c109e4df2a07a9fd380a387afb83c17592ce6b81d2ea23ef8dc64fb457e10556

Analysis

max time kernel
128s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
30/08/2023, 19:32

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General

Target

c109e4df2a07a9fd380a387afb83c17592ce6b81d2ea23ef8dc64fb457e10556.exe
Size

243KB
MD5

cfc6e8a1f79184212c8863432e636af1
SHA1

0ae799cd970d0c49b0a8bc77ac1a77df8ed90cac
SHA256

c109e4df2a07a9fd380a387afb83c17592ce6b81d2ea23ef8dc64fb457e10556
SHA512

f1680ebe09ff59bcc0e88cff319af9162ed6e9a7f1877384591ef543541445ab792ce31543a4e059b9b21181332fe69a1b84ac95f30453c4d50652f6cfccafe8
SSDEEP

6144:1oiP/aK9r9H/B+3ChmBV+UdvrEFp7hK6q:1hP/aK9BB+yYBjvrEH7dq

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 3 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0006000000023203-1.dat	acprotect
behavioral2/files/0x0006000000023203-6.dat	acprotect
behavioral2/files/0x0006000000023203-7.dat	acprotect

Loads dropped DLL 3 IoCs

pid	Process
816	c109e4df2a07a9fd380a387afb83c17592ce6b81d2ea23ef8dc64fb457e10556.exe
2924	WerFault.exe
3320	WerFault.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0006000000023203-1.dat	upx
behavioral2/memory/816-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/files/0x0006000000023203-6.dat	upx
behavioral2/files/0x0006000000023203-7.dat	upx
behavioral2/memory/816-9-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	c109e4df2a07a9fd380a387afb83c17592ce6b81d2ea23ef8dc64fb457e10556.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3320	816	WerFault.exe	82

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	816	c109e4df2a07a9fd380a387afb83c17592ce6b81d2ea23ef8dc64fb457e10556.exe

C:\Users\Admin\AppData\Local\Temp\c109e4df2a07a9fd380a387afb83c17592ce6b81d2ea23ef8dc64fb457e10556.exe
"C:\Users\Admin\AppData\Local\Temp\c109e4df2a07a9fd380a387afb83c17592ce6b81d2ea23ef8dc64fb457e10556.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 424
  2⤵
  - Loads dropped DLL
  - Program crash
  PID:3320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 816 -ip 816
1⤵
- Loads dropped DLL
PID:2924

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

C:\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
C:\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
C:\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/816-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/816-5-0x00000000003C0000-0x00000000003E9000-memory.dmp

Filesize
164KB

Download
memory/816-9-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download