53a812abf502bf9e6fe13eecf84bf233b5e98fde488ba089ed909afbdec9e0e1

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15/03/2024, 15:01

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General

Target

53a812abf502bf9e6fe13eecf84bf233b5e98fde488ba089ed909afbdec9e0e1.exe
Size

287KB
MD5

5791731486e909c7a6cea7e2aecd4e70
SHA1

df820d6196e968760129dad383e0cc0ce6057bbe
SHA256

53a812abf502bf9e6fe13eecf84bf233b5e98fde488ba089ed909afbdec9e0e1
SHA512

3ca72eb4c8b776d133b6035c73c3f742de1514cbe65bbc7483a1522ec8989491005648e4842d0069ef6dbfaf118c64ab56a50d5f61fe4b6959db19843cd676fa
SSDEEP

6144:rzzTuN9afTJ1kHnuyXTZBB+R8WpMBV+UdvrEFp7hKzy:rzzTuN9abJauyXTvB+R8WiBjvrEH7d

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/0x000b000000014133-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2964	53a812abf502bf9e6fe13eecf84bf233b5e98fde488ba089ed909afbdec9e0e1.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2964-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2964-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/files/0x000b000000014133-1.dat	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	53a812abf502bf9e6fe13eecf84bf233b5e98fde488ba089ed909afbdec9e0e1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2964	53a812abf502bf9e6fe13eecf84bf233b5e98fde488ba089ed909afbdec9e0e1.exe

C:\Users\Admin\AppData\Local\Temp\53a812abf502bf9e6fe13eecf84bf233b5e98fde488ba089ed909afbdec9e0e1.exe
"C:\Users\Admin\AppData\Local\Temp\53a812abf502bf9e6fe13eecf84bf233b5e98fde488ba089ed909afbdec9e0e1.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2964

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/2964-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2964-6-0x0000000000300000-0x0000000000337000-memory.dmp

Filesize
220KB

Download
memory/2964-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download