00a88c6674e3fa92335120265f6848a78756cfe37635206a22ca781dfbc8ac94

Analysis

max time kernel
124s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 06:15

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General

Target

00a88c6674e3fa92335120265f6848a78756cfe37635206a22ca781dfbc8ac94.exe
Size

665KB
MD5

a19d544dddaa037ce2a47fef6db9f4a9
SHA1

d96e049dc49e5f2506da6404e5a28f6787c02df1
SHA256

00a88c6674e3fa92335120265f6848a78756cfe37635206a22ca781dfbc8ac94
SHA512

6cf22509e144688e990d5a7cf1f42a482f03bfcb3d7e2f075f0777b0b8527c70e4cb6f33341373da2e4bccaf7ccf49a786d4744f9768b1ac5cf0eba2f69d4fed
SSDEEP

12288:XubXc9afJcLOoQwnVWqqPIBONhxsU/EbBjvrEH7l:XurC9er/xsU/EhrEH7l

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000c000000016898-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
3356	00a88c6674e3fa92335120265f6848a78756cfe37635206a22ca781dfbc8ac94.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000c000000016898-1.dat	upx
behavioral2/memory/3356-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3356-12-0x0000000010000000-0x0000000010030000-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

description	ioc	Process
File opened (read-only)	\??\e:	00a88c6674e3fa92335120265f6848a78756cfe37635206a22ca781dfbc8ac94.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	00a88c6674e3fa92335120265f6848a78756cfe37635206a22ca781dfbc8ac94.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
632	3356	WerFault.exe	92
1724	3356	WerFault.exe	92

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3356	00a88c6674e3fa92335120265f6848a78756cfe37635206a22ca781dfbc8ac94.exe
3356	00a88c6674e3fa92335120265f6848a78756cfe37635206a22ca781dfbc8ac94.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3356	00a88c6674e3fa92335120265f6848a78756cfe37635206a22ca781dfbc8ac94.exe

C:\Users\Admin\AppData\Local\Temp\00a88c6674e3fa92335120265f6848a78756cfe37635206a22ca781dfbc8ac94.exe
"C:\Users\Admin\AppData\Local\Temp\00a88c6674e3fa92335120265f6848a78756cfe37635206a22ca781dfbc8ac94.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3356
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3356 -s 352
  2⤵
  - Program crash
  PID:632
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3356 -s 360
  2⤵
  - Program crash
  PID:1724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3356 -ip 3356
1⤵
PID:1572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3356 -ip 3356
1⤵
PID:2476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

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
memory/3356-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3356-5-0x00000000006E0000-0x000000000077A000-memory.dmp

Filesize
616KB

Download
memory/3356-11-0x00000000006E0000-0x000000000077A000-memory.dmp

Filesize
616KB

Download
memory/3356-12-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download