bitrat | 93e00ffd1c88f8cd12a1e52d03e29e3a79e9bbb84ff21bc192f6b0d85424bbb8

Analysis

max time kernel
150s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
15-06-2024 10:49

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General

Target

Revised Price Inquiry_No248102167.exe
Size

1.8MB
MD5

9a66d51e535e0820c7f2952c65682cff
SHA1

5747e789714515f94fa61efd50fd04776299ba2a
SHA256

897a44a1a5332bc964180ce5e0ee498e40929b9bb6d624f364a5be844599d757
SHA512

51050d337dc495244cb74096da6b1c58e3046ba063a6f9fd62669c5faefd5358dc66482b316e42b7a458dd261603e838afded23b3ab1aab84c743c046b45b3dd
SSDEEP

49152:0RCQO4+f1fDuSqZ4X9Cwir1EP6U1P23kZb5+eu/3:0KBfqf4X9CchO3kZ12P

Score

10^/10

bitrat persistence trojan upx

Malware Config

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat

BitRAT payload 22 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2128-10-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-12-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-15-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-17-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-18-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-19-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-20-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-21-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-22-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-23-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-25-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-26-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-33-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-34-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-35-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-59-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-60-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-61-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-63-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-64-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-65-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat
behavioral2/memory/2128-66-0x0000000000400000-0x0000000000801000-memory.dmp	family_bitrat

UPX packed file 25 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/2128-10-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-9-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-12-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-7-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-8-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-15-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-17-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-18-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-19-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-20-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-21-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-22-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-23-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-25-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-26-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-33-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-34-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-35-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-59-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-60-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-61-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-63-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-64-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-65-0x0000000000400000-0x0000000000801000-memory.dmp	upx
behavioral2/memory/2128-66-0x0000000000400000-0x0000000000801000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vlc = "C:\\Users\\Admin\\AppData\\Local\\VideoLAN\\vlc.exe준"	RegSvcs.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vlc = "C:\\Users\\Admin\\AppData\\Local\\VideoLAN\\vlc.exe瘀"	RegSvcs.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vlc = "C:\\Users\\Admin\\AppData\\Local\\VideoLAN\\vlc.exe"	RegSvcs.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\vlc = "C:\\Users\\Admin\\AppData\\Local\\VideoLAN\\vlc.exeԀ"	RegSvcs.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

34 myexternalip.com
35 myexternalip.com
57 myexternalip.com

flow	ioc
34	myexternalip.com
35	myexternalip.com
57	myexternalip.com

Suspicious use of NtSetInformationThreadHideFromDebugger 20 IoCs

Processes:

RegSvcs.exe

pid	process
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe
2128	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Revised Price Inquiry_No248102167.exe

description pid process target process

PID 4968 set thread context of 2128 4968 Revised Price Inquiry_No248102167.exe RegSvcs.exe

description	pid	process	target process
PID 4968 set thread context of 2128	4968	Revised Price Inquiry_No248102167.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Revised Price Inquiry_No248102167.exe

pid	process
4968	Revised Price Inquiry_No248102167.exe
4968	Revised Price Inquiry_No248102167.exe
4968	Revised Price Inquiry_No248102167.exe
4968	Revised Price Inquiry_No248102167.exe
4968	Revised Price Inquiry_No248102167.exe
4968	Revised Price Inquiry_No248102167.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Revised Price Inquiry_No248102167.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4968 Revised Price Inquiry_No248102167.exe
Token: SeShutdownPrivilege 2128 RegSvcs.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

RegSvcs.exe

pid process

2128 RegSvcs.exe
2128 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4968	Revised Price Inquiry_No248102167.exe
Token: SeShutdownPrivilege	2128	RegSvcs.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Revised Price Inquiry_No248102167.exe

description	pid	process	target process
PID 4968 wrote to memory of 3004	4968	Revised Price Inquiry_No248102167.exe	RegSvcs.exe
PID 4968 wrote to memory of 3004	4968	Revised Price Inquiry_No248102167.exe	RegSvcs.exe
PID 4968 wrote to memory of 3004	4968	Revised Price Inquiry_No248102167.exe	RegSvcs.exe
PID 4968 wrote to memory of 1276	4968	Revised Price Inquiry_No248102167.exe	RegSvcs.exe
PID 4968 wrote to memory of 1276	4968	Revised Price Inquiry_No248102167.exe	RegSvcs.exe
PID 4968 wrote to memory of 1276	4968	Revised Price Inquiry_No248102167.exe	RegSvcs.exe
PID 4968 wrote to memory of 2128	4968	Revised Price Inquiry_No248102167.exe	RegSvcs.exe
PID 4968 wrote to memory of 2128	4968	Revised Price Inquiry_No248102167.exe	RegSvcs.exe
PID 4968 wrote to memory of 2128	4968	Revised Price Inquiry_No248102167.exe	RegSvcs.exe
PID 4968 wrote to memory of 2128	4968	Revised Price Inquiry_No248102167.exe	RegSvcs.exe
PID 4968 wrote to memory of 2128	4968	Revised Price Inquiry_No248102167.exe	RegSvcs.exe
PID 4968 wrote to memory of 2128	4968	Revised Price Inquiry_No248102167.exe	RegSvcs.exe
PID 4968 wrote to memory of 2128	4968	Revised Price Inquiry_No248102167.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Revised Price Inquiry_No248102167.exe
"C:\Users\Admin\AppData\Local\Temp\Revised Price Inquiry_No248102167.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4968

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:3004

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1276

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2128

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/2128-34-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-35-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-66-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-19-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-20-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-64-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-63-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-10-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-9-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-62-0x0000000073690000-0x00000000736C9000-memory.dmp

Filesize
228KB

Download
memory/2128-61-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-12-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-7-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-8-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-15-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-16-0x0000000074DB0000-0x0000000074DE9000-memory.dmp

Filesize
228KB

Download
memory/2128-17-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-18-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-60-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-65-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-22-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-21-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-23-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-24-0x0000000074A70000-0x0000000074AA9000-memory.dmp

Filesize
228KB

Download
memory/2128-25-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-26-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-33-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/2128-59-0x0000000000400000-0x0000000000801000-memory.dmp

Filesize
4.0MB

Download
memory/4968-1-0x0000000000890000-0x0000000000A5C000-memory.dmp

Filesize
1.8MB

Download
memory/4968-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/4968-3-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/4968-13-0x0000000072E85000-0x0000000072E86000-memory.dmp

Filesize
4KB

Download
memory/4968-14-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4968-6-0x0000000005490000-0x00000000054A2000-memory.dmp

Filesize
72KB

Download
memory/4968-5-0x00000000055F0000-0x00000000057BA000-memory.dmp

Filesize
1.8MB

Download
memory/4968-4-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/4968-2-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download