a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4

Analysis

max time kernel
171s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 09:55

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General

Target

a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe
Size

935KB
MD5

5d568a6d49da30c37af672ccae5d89a2
SHA1

6ff1320fe31b14a7ed5a1e10a4670b6d59cc485e
SHA256

a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4
SHA512

b69c980a8f003dc5e1fdb49c1ad0f79466d6462843acacd0831304d85c0eb0dc035e16f94d12c978365b48c248efc6d156868c26fdb2c4a6b6de7d056b8f41b4
SSDEEP

12288:I5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4c1:IyHv5Z+Wzv7AiBll0OBWi6si9Gt

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4272-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4272-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4272-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4272-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4272-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4272-139-0x0000000000400000-0x00000000004F2000-memory.dmp	upx

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1604 set thread context of 4272	1604	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe	79

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4272	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe
4272	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe
4272	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe
4272	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe
4272	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe
4272	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 4272	1604	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe	79
PID 1604 wrote to memory of 4272	1604	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe	79
PID 1604 wrote to memory of 4272	1604	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe	79
PID 1604 wrote to memory of 4272	1604	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe	79
PID 1604 wrote to memory of 4272	1604	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe	79
PID 1604 wrote to memory of 4272	1604	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe	79
PID 1604 wrote to memory of 4272	1604	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe	79
PID 1604 wrote to memory of 4272	1604	a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe	79

C:\Users\Admin\AppData\Local\Temp\a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe
"C:\Users\Admin\AppData\Local\Temp\a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Users\Admin\AppData\Local\Temp\a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe
  "C:\Users\Admin\AppData\Local\Temp\a061136a4eaae8b0cf472529cf9d961fb046c22688448473b8acea20079ef2b4.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4272

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

memory/4272-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4272-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4272-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4272-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4272-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4272-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads