122847dd3ef4edbba345e3627722f4d2b9460d656bdf9c21984a1101b158ff01

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
17/01/2024, 23:32

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General

Target

122847dd3ef4edbba345e3627722f4d2b9460d656bdf9c21984a1101b158ff01.exe
Size

277KB
MD5

aa06f5e33652c0c20d757c7c46bbe717
SHA1

824f12a6e9fa54c732c01d90d695dc6a9327e7d6
SHA256

122847dd3ef4edbba345e3627722f4d2b9460d656bdf9c21984a1101b158ff01
SHA512

a735aefa7ecfbe05892f56613933f515a97d5e8bfb3d907edd3c51647760a9379b2b631a4385d7cd8ab57b283e3437cf905a0fa0fc1d53c717d97d991cf8a486
SSDEEP

3072:vHrfzYPc6X/YzW4l/DReos0gXfoWMuoB+UKrRiEOB9dXCQT1X/MK0dk5xMBQLJyE:AAFl/DRfkwWM7B+mCGBV+UdvrEFp7hK5

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/0x000c00000001224c-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
860	122847dd3ef4edbba345e3627722f4d2b9460d656bdf9c21984a1101b158ff01.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000c00000001224c-1.dat	upx
behavioral1/memory/860-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/860-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	122847dd3ef4edbba345e3627722f4d2b9460d656bdf9c21984a1101b158ff01.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	860	122847dd3ef4edbba345e3627722f4d2b9460d656bdf9c21984a1101b158ff01.exe

C:\Users\Admin\AppData\Local\Temp\122847dd3ef4edbba345e3627722f4d2b9460d656bdf9c21984a1101b158ff01.exe
"C:\Users\Admin\AppData\Local\Temp\122847dd3ef4edbba345e3627722f4d2b9460d656bdf9c21984a1101b158ff01.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:860

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/860-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/860-5-0x0000000000940000-0x0000000000975000-memory.dmp

Filesize
212KB

Download
memory/860-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download