aee569aea573e28a8f1463fcf8adee607449633bc2e16974b3d5e529b84c9d12

Analysis

max time kernel
133s
max time network
169s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
12/10/2022, 16:26

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General

Target
file.exe
Size 318KB
Sample221012-txhpqabdam
SHA256 aee569aea573e28a8f1463fcf8adee607449633bc2e16974b3d5e529b84c9d12
MD5 8e44a1edf30e6d6e43601df83b88a4be
SHA1 c8b783ce19f8a4dd593c60b9ed921e29152dfeb3
SHA512 ee28803ee518054757b3fd55d537bfaac989d5144c73e8daacab978cf1be798911dd81faf68935e5cbebfae8099cffa463db2bdcec3a4e3cada2ecb8f467cdce
SSDEEP 3072:HvGyYiSDnt1Ypr5gBo1YaKAY/gD7b9GHeFtS6:J4GiBoBnb9dFtS
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1948	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	1948	SETUP_~1.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 1948	1960	file.exe	28
PID 1960 wrote to memory of 1948	1960	file.exe	28
PID 1960 wrote to memory of 1948	1960	file.exe	28
PID 1960 wrote to memory of 1948	1960	file.exe	28
PID 1960 wrote to memory of 1948	1960	file.exe	28
PID 1960 wrote to memory of 1948	1960	file.exe	28
PID 1960 wrote to memory of 1948	1960	file.exe	28

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:1960
- 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:1948

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 95.5MB
SHA256 8c3845d1c0a823d28836dd36ab1f19c3f3d8ed859550374f4f9ec877a8c3d72c
MD5 fc590ff21c32ac731b9e24e5c705f12b
SHA1 8e1a7ffdd274c3b793d2488c210fc04771814b47
SHA512 c845593aea0e94245f4353536935fffca75a456fdf08e40221ce9b974e70c9470ebc31c46e701abf977bd66455af3703242726ab26184103b977e33408c3979e
SSDEEP 3072:tyCvmDNJM7tt9jzLxTfQZJ+SmCUz0/dKOVLTsb1Z:Q7VXs
MD5 SHA1 SHA512 SSDEEP

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