56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405

Analysis

max time kernel
150s
max time network
168s
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, 13:03

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General

Target

56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe
Size

935KB
MD5

3c0b638fbf1db1f536bd140f721b8511
SHA1

73fa5e6db53d44ba0b1df255dc7717fb89339ae7
SHA256

56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405
SHA512

a8347515288884148689997e17f9fbd3130af9073056b96da2a23f4f8e70a8d578eaa6a3883fb3e31abc47f5adf0bf79b1e5c78fcd7b7350c11847dd719b33f3
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4:pyHv5Z+Wzv7AiBll0OBWi6si9G

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3516-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3516-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3516-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3516-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3516-138-0x0000000000400000-0x00000000004F2000-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	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.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	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4468 set thread context of 3516	4468	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3516	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe
3516	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe
3516	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe
3516	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe
3516	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe
3516	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 3516	4468	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe	80
PID 4468 wrote to memory of 3516	4468	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe	80
PID 4468 wrote to memory of 3516	4468	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe	80
PID 4468 wrote to memory of 3516	4468	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe	80
PID 4468 wrote to memory of 3516	4468	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe	80
PID 4468 wrote to memory of 3516	4468	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe	80
PID 4468 wrote to memory of 3516	4468	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe	80
PID 4468 wrote to memory of 3516	4468	56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe	80

C:\Users\Admin\AppData\Local\Temp\56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe
"C:\Users\Admin\AppData\Local\Temp\56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Users\Admin\AppData\Local\Temp\56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe
  "C:\Users\Admin\AppData\Local\Temp\56c3250e2ba955d1e1b65f498b2f5028c9289b8d35a9dd86699179965cc10405.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3516

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/3516-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3516-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3516-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3516-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3516-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads