ff99ad7bdd630d112aaa637ed3d62fca36f875d297ee5a7b7fe10f42f42249b7

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04/05/2024, 14:17

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General

Target

ff99ad7bdd630d112aaa637ed3d62fca36f875d297ee5a7b7fe10f42f42249b7.exe
Size

286KB
MD5

b782be0e20e5c9ee308d0aa21688aab7
SHA1

912f394771b7beec82d8b4cccf48bac094f838d0
SHA256

ff99ad7bdd630d112aaa637ed3d62fca36f875d297ee5a7b7fe10f42f42249b7
SHA512

3ec90e39768eed015659ee16dd0ab4e09d36d6edd88608814b3cbfbce4c66c48bc2093c706170b8a00375b77ff6c087f5244c0872f8538bb0ecbd2a588b436d4
SSDEEP

6144:Q7gKNkhSR/vauyXnZhB+h8WHlBV+UdvrEFp7hKu:Q7gKNkhm/vauyXnPB+h8WHlBjvrEH7x

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/0x000c000000014228-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2372	ff99ad7bdd630d112aaa637ed3d62fca36f875d297ee5a7b7fe10f42f42249b7.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2372-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/files/0x000c000000014228-1.dat	upx
behavioral1/memory/2372-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	ff99ad7bdd630d112aaa637ed3d62fca36f875d297ee5a7b7fe10f42f42249b7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	ff99ad7bdd630d112aaa637ed3d62fca36f875d297ee5a7b7fe10f42f42249b7.exe

C:\Users\Admin\AppData\Local\Temp\ff99ad7bdd630d112aaa637ed3d62fca36f875d297ee5a7b7fe10f42f42249b7.exe
"C:\Users\Admin\AppData\Local\Temp\ff99ad7bdd630d112aaa637ed3d62fca36f875d297ee5a7b7fe10f42f42249b7.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2372

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/2372-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2372-5-0x0000000000800000-0x0000000000837000-memory.dmp

Filesize
220KB

Download
memory/2372-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download