f03b8754e79cc7c6eed6acf2ed3eb04abccd3e58e2339915eba7f282ffcd2673

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 04:29

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General

Target

f03b8754e79cc7c6eed6acf2ed3eb04abccd3e58e2339915eba7f282ffcd2673.exe
Size

41KB
MD5

2f439db4aec8404926b56b7443ae016e
SHA1

74a26ff258e652ae19082b7d5817a07e88b7a085
SHA256

f03b8754e79cc7c6eed6acf2ed3eb04abccd3e58e2339915eba7f282ffcd2673
SHA512

bf6a9eaff30de64ca2e69a8d90c236649b89a7183e2d2ecdadddeec195b41093d9b5b5abe370561e404b44bb59f2894c3da0fdbf6498c494792bb6e5469236ba
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2488 services.exe

pid	process
2488	services.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2088-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2088-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2088-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2088-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f03b8754e79cc7c6eed6acf2ed3eb04abccd3e58e2339915eba7f282ffcd2673.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	f03b8754e79cc7c6eed6acf2ed3eb04abccd3e58e2339915eba7f282ffcd2673.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

Processes:

f03b8754e79cc7c6eed6acf2ed3eb04abccd3e58e2339915eba7f282ffcd2673.exe

description	ioc	process
File created	C:\Windows\services.exe	f03b8754e79cc7c6eed6acf2ed3eb04abccd3e58e2339915eba7f282ffcd2673.exe
File opened for modification	C:\Windows\java.exe	f03b8754e79cc7c6eed6acf2ed3eb04abccd3e58e2339915eba7f282ffcd2673.exe
File created	C:\Windows\java.exe	f03b8754e79cc7c6eed6acf2ed3eb04abccd3e58e2339915eba7f282ffcd2673.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f03b8754e79cc7c6eed6acf2ed3eb04abccd3e58e2339915eba7f282ffcd2673.exe

description	pid	process	target process
PID 2088 wrote to memory of 2488	2088	f03b8754e79cc7c6eed6acf2ed3eb04abccd3e58e2339915eba7f282ffcd2673.exe	services.exe
PID 2088 wrote to memory of 2488	2088	f03b8754e79cc7c6eed6acf2ed3eb04abccd3e58e2339915eba7f282ffcd2673.exe	services.exe
PID 2088 wrote to memory of 2488	2088	f03b8754e79cc7c6eed6acf2ed3eb04abccd3e58e2339915eba7f282ffcd2673.exe	services.exe
PID 2088 wrote to memory of 2488	2088	f03b8754e79cc7c6eed6acf2ed3eb04abccd3e58e2339915eba7f282ffcd2673.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\f03b8754e79cc7c6eed6acf2ed3eb04abccd3e58e2339915eba7f282ffcd2673.exe
"C:\Users\Admin\AppData\Local\Temp\f03b8754e79cc7c6eed6acf2ed3eb04abccd3e58e2339915eba7f282ffcd2673.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2088

C:\Windows\services.exe
"C:\Windows\services.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2488

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\zincite.log
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe
Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2088-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2088-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2088-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2088-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2088-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2088-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2088-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2088-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2088-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2488-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download