8d33f15b463b260de2c606de08e6a169810cdd722de8cf8b5939c2daa5e96848

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
21-05-2024 14:35

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General

Target

8d33f15b463b260de2c606de08e6a169810cdd722de8cf8b5939c2daa5e96848.exe
Size

287KB
MD5

f0bc76d43149077f4ed67faed1aad1c5
SHA1

71a7340745c953f0cd625196157f1158d96693fe
SHA256

8d33f15b463b260de2c606de08e6a169810cdd722de8cf8b5939c2daa5e96848
SHA512

36c4a1c2fff4a28d29e62895e5825a33aa66d4257299f5504baa7840d873515cdf1e9b3812d2e4e55d6e70ad6be856dd154d57ed30a0b30f8db4da4e96849a0b
SSDEEP

6144:53zTuN9afTJ1kHnuyXTZBB+R8WpMBV+UdvrEFp7hKSXA:53zTuN9abJauyXTvB+R8WiBjvrEH7xA

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.

Processes:

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

Loads dropped DLL 1 IoCs

Processes:

8d33f15b463b260de2c606de08e6a169810cdd722de8cf8b5939c2daa5e96848.exe

pid process

1340 8d33f15b463b260de2c606de08e6a169810cdd722de8cf8b5939c2daa5e96848.exe

pid	process
1340	8d33f15b463b260de2c606de08e6a169810cdd722de8cf8b5939c2daa5e96848.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/1340-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1340-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

Processes:

8d33f15b463b260de2c606de08e6a169810cdd722de8cf8b5939c2daa5e96848.exe

description ioc process

File created C:\Program Files\Common Files\System\symsrv.dll 8d33f15b463b260de2c606de08e6a169810cdd722de8cf8b5939c2daa5e96848.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

8d33f15b463b260de2c606de08e6a169810cdd722de8cf8b5939c2daa5e96848.exe

description pid process

Token: SeDebugPrivilege 1340 8d33f15b463b260de2c606de08e6a169810cdd722de8cf8b5939c2daa5e96848.exe

description	ioc	process
File created	C:\Program Files\Common Files\System\symsrv.dll	8d33f15b463b260de2c606de08e6a169810cdd722de8cf8b5939c2daa5e96848.exe

description	pid	process
Token: SeDebugPrivilege	1340	8d33f15b463b260de2c606de08e6a169810cdd722de8cf8b5939c2daa5e96848.exe

C:\Users\Admin\AppData\Local\Temp\8d33f15b463b260de2c606de08e6a169810cdd722de8cf8b5939c2daa5e96848.exe
"C:\Users\Admin\AppData\Local\Temp\8d33f15b463b260de2c606de08e6a169810cdd722de8cf8b5939c2daa5e96848.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:1340

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/1340-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1340-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1340-5-0x0000000001370000-0x00000000013A7000-memory.dmp

Filesize
220KB

Download