8527186e7f2c9fb0d0f53f0ac221abc72d13d45b936c3fcbc1aa1490d247d5df

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
19/02/2024, 15:39

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General

Target

8527186e7f2c9fb0d0f53f0ac221abc72d13d45b936c3fcbc1aa1490d247d5df.exe
Size

277KB
MD5

abe306bc2ff0fb1163a921c02264f000
SHA1

fc8e5971ebaf52e34daf6cf7bdfa263ec33590c6
SHA256

8527186e7f2c9fb0d0f53f0ac221abc72d13d45b936c3fcbc1aa1490d247d5df
SHA512

d818458fdfc71157db2270fb6f60aa35e38a9ea93d2ae88fc3d310d75cc6c9747514afb89c5546c40f2c2f10f7bfc689c0a1745cf2f180fbfddfd4971fb510b7
SSDEEP

6144:jwAol/DRfkTC3dM7B+GCOBV+UdvrEFp7hK4f:jwAolbRfky6B+GCOBjvrEH7/f

Score

8^/10

persistence upx

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000d000000012321-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2040	8527186e7f2c9fb0d0f53f0ac221abc72d13d45b936c3fcbc1aa1490d247d5df.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2040-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/files/0x000d000000012321-1.dat	upx
behavioral1/memory/2040-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	8527186e7f2c9fb0d0f53f0ac221abc72d13d45b936c3fcbc1aa1490d247d5df.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2040	8527186e7f2c9fb0d0f53f0ac221abc72d13d45b936c3fcbc1aa1490d247d5df.exe

C:\Users\Admin\AppData\Local\Temp\8527186e7f2c9fb0d0f53f0ac221abc72d13d45b936c3fcbc1aa1490d247d5df.exe
"C:\Users\Admin\AppData\Local\Temp\8527186e7f2c9fb0d0f53f0ac221abc72d13d45b936c3fcbc1aa1490d247d5df.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2040-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2040-5-0x0000000000A70000-0x0000000000AA5000-memory.dmp

Filesize
212KB

Download
memory/2040-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download