c41c7f4c07d62d5c6e22006193c6e4944c5990df1fe155ea72f769e6670831cd

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
01/05/2024, 04:19

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General

Target

c41c7f4c07d62d5c6e22006193c6e4944c5990df1fe155ea72f769e6670831cd.exe
Size

277KB
MD5

be37bc4e3ff586d0ef3bcd578ed08cb9
SHA1

d8420453db461813583dd60cf3cb70ace2aab149
SHA256

c41c7f4c07d62d5c6e22006193c6e4944c5990df1fe155ea72f769e6670831cd
SHA512

d0d08c4cd157ce82b8943416d65ed02a6ac70888c2922a40ea23ced3f981723371248d5b53a2aeefe72c094abef657c30f5098a0257085246c6bd0327c37d5e4
SSDEEP

6144:AA36fkTC3dM7B+mCGBV+UdvrEFp7hK8GW:AA36fky6B+mCGBjvrEH7mW

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/0x0007000000012120-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2208	c41c7f4c07d62d5c6e22006193c6e4944c5990df1fe155ea72f769e6670831cd.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0007000000012120-1.dat	upx
behavioral1/memory/2208-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2208-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	c41c7f4c07d62d5c6e22006193c6e4944c5990df1fe155ea72f769e6670831cd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	c41c7f4c07d62d5c6e22006193c6e4944c5990df1fe155ea72f769e6670831cd.exe

C:\Users\Admin\AppData\Local\Temp\c41c7f4c07d62d5c6e22006193c6e4944c5990df1fe155ea72f769e6670831cd.exe
"C:\Users\Admin\AppData\Local\Temp\c41c7f4c07d62d5c6e22006193c6e4944c5990df1fe155ea72f769e6670831cd.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2208

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/2208-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2208-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2208-5-0x0000000000240000-0x0000000000275000-memory.dmp

Filesize
212KB

Download