3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273

Analysis

max time kernel
149s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 14:16

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General

Target

3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe
Size

935KB
MD5

e6fe0ba01f90226672fa3a1016ec048e
SHA1

86ea0102713422c0458c7f62337f021badb1a87b
SHA256

3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273
SHA512

08e2627304fed15bbf3acccbaa39e41250ba5aadc03cfd46380e9ce98dfa313a9c2be19392ac1b03b4ea2dac1c7189e46f19ed315935d61023672f0d912738fc
SSDEEP

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

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/4848-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4848-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4848-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4848-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4848-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/4848-139-0x0000000000400000-0x00000000004F2000-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	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.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	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4948 set thread context of 4848	4948	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4848	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe
4848	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe
4848	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe
4848	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe
4848	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe
4848	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 4848	4948	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe	83
PID 4948 wrote to memory of 4848	4948	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe	83
PID 4948 wrote to memory of 4848	4948	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe	83
PID 4948 wrote to memory of 4848	4948	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe	83
PID 4948 wrote to memory of 4848	4948	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe	83
PID 4948 wrote to memory of 4848	4948	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe	83
PID 4948 wrote to memory of 4848	4948	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe	83
PID 4948 wrote to memory of 4848	4948	3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe	83

C:\Users\Admin\AppData\Local\Temp\3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe
"C:\Users\Admin\AppData\Local\Temp\3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Users\Admin\AppData\Local\Temp\3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe
  "C:\Users\Admin\AppData\Local\Temp\3ab2ec4284e77eb55d3c9154b9abc8e40968c05bb1225055396f253c48cc9273.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4848

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/4848-132-0x0000000000000000-mapping.dmp

Download
memory/4848-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4848-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4848-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4848-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4848-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/4848-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads