zgrat | 222a0ad2708775b55bb0ca82bee641b624acb8fc96ca5082e2d1759d44de2f35

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
15-05-2024 07:36

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General

Target

NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
Size

112KB
MD5

54f71c7479218838fedb673fc8cf3ca3
SHA1

ef95cd965489f904f796513993295aef40e868b1
SHA256

222a0ad2708775b55bb0ca82bee641b624acb8fc96ca5082e2d1759d44de2f35
SHA512

4ea06b747a32e0feb368853597ab92ca69e3b31f04b979cf5845208aecf6515455c3f37382dd50b48bc3bfaef00b7439465ca290bd7d9a477e3e5986f72b5f37
SSDEEP

1536:vwKxTUge0zKmiEn8SvR+chVcf7eWZt+qxpqojTwXK:vFd99iEn8SRVcDe1qx8ATwXK

Score

10^/10

zgrat persistence rat

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2428-3-0x000000001FCC0000-0x000000001FFAC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-5-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-11-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-7-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-9-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-13-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-4-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-21-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-15-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-17-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-49-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-19-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-23-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-27-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-31-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-35-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-33-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-29-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-25-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-37-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-39-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-41-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-47-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-67-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-65-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-63-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-61-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-59-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-57-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-55-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-53-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-51-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-45-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1
behavioral1/memory/2428-43-0x000000001FCC0000-0x000000001FFA5000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

NEW PURCHASE ORDER RFQ-0982928_1.scr.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\Wnvqvdihtrh = "C:\\Users\\Admin\\AppData\\Roaming\\Wnvqvdihtrh.exe"	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

NEW PURCHASE ORDER RFQ-0982928_1.scr.exe

pid	process
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NEW PURCHASE ORDER RFQ-0982928_1.scr.exe

description pid process

Token: SeDebugPrivilege 2428 NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
Token: SeDebugPrivilege 2428 NEW PURCHASE ORDER RFQ-0982928_1.scr.exe

description	pid	process
Token: SeDebugPrivilege	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
Token: SeDebugPrivilege	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

NEW PURCHASE ORDER RFQ-0982928_1.scr.exe

C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2428

C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
2⤵
PID:2608

C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
2⤵
PID:2908

C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
2⤵
PID:1864

C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
2⤵
PID:2012

C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
2⤵
PID:824

C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
2⤵
PID:1284

C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
2⤵
PID:1916

C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
2⤵
PID:2216

C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
2⤵
PID:1948

C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
"C:\Users\Admin\AppData\Local\Temp\NEW PURCHASE ORDER RFQ-0982928_1.scr.exe"
2⤵
PID:2232

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2428-0-0x000007FEF5713000-0x000007FEF5714000-memory.dmp

Filesize
4KB

Download
memory/2428-1-0x0000000000BD0000-0x0000000000BF0000-memory.dmp

Filesize
128KB

Download
memory/2428-2-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

Filesize
9.9MB

Download
memory/2428-3-0x000000001FCC0000-0x000000001FFAC000-memory.dmp

Filesize
2.9MB

Download
memory/2428-5-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-11-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-7-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-9-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-13-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-4-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-21-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-15-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-17-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-49-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-19-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-23-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-27-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-31-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-35-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-33-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-29-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-25-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-37-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-39-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-41-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-47-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-67-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-65-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-63-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-61-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-59-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-57-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-55-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-53-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-51-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-45-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-43-0x000000001FCC0000-0x000000001FFA5000-memory.dmp

Filesize
2.9MB

Download
memory/2428-4884-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

Filesize
9.9MB

Download
memory/2428-4886-0x0000000000A60000-0x0000000000AAC000-memory.dmp

Filesize
304KB

Download
memory/2428-4885-0x000000001D7A0000-0x000000001D8C8000-memory.dmp

Filesize
1.2MB

Download
memory/2428-4887-0x000007FEF5713000-0x000007FEF5714000-memory.dmp

Filesize
4KB

Download
memory/2428-4888-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

Filesize
9.9MB

Download
memory/2428-4889-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

Filesize
9.9MB

Download
memory/2428-4890-0x0000000000B30000-0x0000000000B84000-memory.dmp

Filesize
336KB

Download
memory/2428-4892-0x000007FEF5710000-0x000007FEF60FC000-memory.dmp

Filesize
9.9MB

Download

description	pid	process	target process
PID 2428 wrote to memory of 2608	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 2608	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 2608	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 2908	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 2908	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 2908	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 1864	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 1864	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 1864	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 2012	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 2012	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 2012	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 824	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 824	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 824	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 1284	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 1284	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 1284	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 1916	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 1916	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 1916	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 2216	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 2216	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 2216	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 1948	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 1948	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 1948	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 2232	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 2232	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe
PID 2428 wrote to memory of 2232	2428	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe	NEW PURCHASE ORDER RFQ-0982928_1.scr.exe