1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005

Analysis

max time kernel
144s
max time network
156s
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, 15:40

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General

Target

1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe
Size

935KB
MD5

173b0f915b7fcb7c7a2ba368f0dc9994
SHA1

628ff6ec1337aa3ea58d04804f0da26832553d07
SHA256

1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005
SHA512

6ab35f522631567e3f1d5f0a68b2fe745a53340ed8172e31a2877abef8e18da605b19e685418d8b8d114247e9b6409516c5efa737fc3da216f1d7597e4da8500
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4P:pyHv5Z+Wzv7AiBll0OBWi6si9GC

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/3088-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3088-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3088-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3088-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3088-138-0x0000000000400000-0x00000000004F2000-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	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.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	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2008 set thread context of 3088	2008	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe	79

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3088	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe
3088	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe
3088	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe
3088	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe
3088	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe
3088	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 3088	2008	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe	79
PID 2008 wrote to memory of 3088	2008	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe	79
PID 2008 wrote to memory of 3088	2008	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe	79
PID 2008 wrote to memory of 3088	2008	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe	79
PID 2008 wrote to memory of 3088	2008	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe	79
PID 2008 wrote to memory of 3088	2008	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe	79
PID 2008 wrote to memory of 3088	2008	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe	79
PID 2008 wrote to memory of 3088	2008	1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe	79

C:\Users\Admin\AppData\Local\Temp\1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe
"C:\Users\Admin\AppData\Local\Temp\1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Users\Admin\AppData\Local\Temp\1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe
  "C:\Users\Admin\AppData\Local\Temp\1a433a4a87e7b14347236ce75ef6745972f86d136baaa0000f9f2cb3975f6005.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3088

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/3088-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3088-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3088-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3088-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3088-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads