34dba85bb25c6589d0a5befe607e52b82a740402b92dbb5989797a523fb7561a

Analysis

max time kernel
153s
max time network
163s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
12/10/2022, 07:49

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General

Target
file.exe
Size 215KB
Sample221012-jnn52ache7
SHA256 34dba85bb25c6589d0a5befe607e52b82a740402b92dbb5989797a523fb7561a
MD5 926677dc69319999351c0771c03ca302
SHA1 0d36a4435c234015d7c3207762b08c1924272753
SHA512 3e34fb409fec7dbe39a6f3e19a0db3f97ac944dfa0c0ffecc00d5510285fe99f42ba80cb6a910f834cb7ba47b487329dc1facc168ce970de34a8e2a32c5abe42
SSDEEP 1536:8I47GyTGCwiSnmQUt0LB18rs5gc3H2KrmswOOF+xcYPit0AQ:8vGyYiSDnt18w5X3HrrmsQMxDqqAQ
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1736	SETUP_~1.EXE

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	file.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	file.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1736	SETUP_~1.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 1736	540	file.exe	27
PID 540 wrote to memory of 1736	540	file.exe	27
PID 540 wrote to memory of 1736	540	file.exe	27
PID 540 wrote to memory of 1736	540	file.exe	27
PID 540 wrote to memory of 1736	540	file.exe	27
PID 540 wrote to memory of 1736	540	file.exe	27
PID 540 wrote to memory of 1736	540	file.exe	27

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:540
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:1736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

SETUP_~1.EXE

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SETUP_~1.EXE
Size 95.4MB
SHA256 d0017384df7b41aba785a35c92082d1460af89204cfae22e6173eaebe16b270a
MD5 6d08fd7ee7d279585077bff3b77c9cf1
SHA1 09918a40856f17990378fcf280d3ce399d1bbdde
SHA512 9673687f67aecefaeeb24104cea85632a89ca4533fe668a14a99cc05ff2fd0e399b8ff62c1716f933884bc160639ca9245fcfaf70dbc32cd8180e55808cf7e01
SSDEEP 96:wCuMxH2gn9Qr393iMMQGjHJvVkOoEV35quW/2viMffthpl4WUl4hbFnU:wCNn9Y95MLkOoEVFNviMfftl2
MD5 SHA1 SHA512 SSDEEP

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