8c775d6440026ea3d01f2ead1f48f2d3dcb814d4f45f71086b713392d0276b06

Analysis

max time kernel
121s
max time network
136s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/01/2024, 13:35

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General

Target

8c775d6440026ea3d01f2ead1f48f2d3dcb814d4f45f71086b713392d0276b06.exe
Size

286KB
MD5

e428fd989cb460817669741b200e439f
SHA1

a211d2898e4c28a0c1e3766edfb54ea0af545c2b
SHA256

8c775d6440026ea3d01f2ead1f48f2d3dcb814d4f45f71086b713392d0276b06
SHA512

4be91b9effeffa17965accc8dd028a5f7a77571aca8ce6c60631379ba75ba63607daacaa26d0364126196e97cfc2a9a0f5de62b9e1eb32ce30fc5a019804ec5b
SSDEEP

6144:RL7gKNkhSmzkHouyXnZhB+B8WHSBV+UdvrEFp7hKk:RL7gKNkhVHuyXnPB+B8WHSBjvrEH7L

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/0x000c000000013a04-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2072	8c775d6440026ea3d01f2ead1f48f2d3dcb814d4f45f71086b713392d0276b06.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2072-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/files/0x000c000000013a04-1.dat	upx
behavioral1/memory/2072-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	8c775d6440026ea3d01f2ead1f48f2d3dcb814d4f45f71086b713392d0276b06.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2072	8c775d6440026ea3d01f2ead1f48f2d3dcb814d4f45f71086b713392d0276b06.exe

C:\Users\Admin\AppData\Local\Temp\8c775d6440026ea3d01f2ead1f48f2d3dcb814d4f45f71086b713392d0276b06.exe
"C:\Users\Admin\AppData\Local\Temp\8c775d6440026ea3d01f2ead1f48f2d3dcb814d4f45f71086b713392d0276b06.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2072

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/2072-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2072-6-0x0000000000890000-0x00000000008C7000-memory.dmp

Filesize
220KB

Download
memory/2072-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download