96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 00:50

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General

Target

96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe
Size

2.8MB
MD5

78cdc9855285c279140e5e1265bb24bf
SHA1

88ac7df2e32d2a89af1023cd7288548b115f4cc6
SHA256

96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e
SHA512

497f75f41c0fa801d4ebf7933bfb981d50c95f5489250f99d3a3218d52cb8b318043af170d3797b224a4cfe67330b96c058574c4d517a68c1db5a5d96ea06eb8
SSDEEP

24576:lIvHCGIzjyGqoA4HOs/3098m/3aw//Eoxe9wv8DtZtZKTqT7z11iLLxJWQvVWahm:lI6XzRAsY/agEoo9vDOdEF5o9+z

Score

9^/10

upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 3 IoCs

Processes:

resource	yara_rule
\Program Files\Common Files\System\symsrv.dll	UPX
behavioral1/memory/2248-3-0x0000000010000000-0x0000000010030000-memory.dmp	UPX
behavioral1/memory/2248-12-0x0000000010000000-0x0000000010030000-memory.dmp	UPX

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
\Program Files\Common Files\System\symsrv.dll	acprotect

Loads dropped DLL 1 IoCs

Processes:

96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe

pid process

2248 96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe

pid	process
2248	96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
\Program Files\Common Files\System\symsrv.dll	upx
behavioral1/memory/2248-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2248-12-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Processes:

96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe

description ioc process

File opened (read-only) \??\e: 96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe

description	ioc	process
File opened (read-only)	\??\e:	96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe

Drops file in Program Files directory 2 IoCs

Processes:

96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe

description	ioc	process
File created	C:\Program Files\Common Files\System\symsrv.dll	96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe
File created	\??\c:\program files\common files\system\symsrv.dll.000	96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe

pid process

2248 96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe

description pid process

Token: SeDebugPrivilege 2248 96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe

pid	process
2248	96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe

description	pid	process
Token: SeDebugPrivilege	2248	96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe

C:\Users\Admin\AppData\Local\Temp\96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe
"C:\Users\Admin\AppData\Local\Temp\96992a4576a742b8021300daea52d5660f4b5d2d6ac28245d90b50d81654f79e.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2248

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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/2248-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2248-12-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2248-10-0x0000000000400000-0x00000000006B9000-memory.dmp

Filesize
2.7MB

Download