42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d

Analysis

max time kernel
146s
max time network
157s
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, 13:56

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General

Target

42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe
Size

935KB
MD5

bf09b9356204ea79a1befe8b87fc37bc
SHA1

be298554a270ef4106c86f84f2b8dedb66f92d86
SHA256

42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d
SHA512

56953fd5d386c29890385039ad2052f97ac32bd57ae1d7d128a2148e720a6f59ce2514f689114dc1e2f5bfe0e8f53c0677bd92cdbfbb55ad5d1419290d974f46
SSDEEP

12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4g:oyHv5Z+Wzv7AiBll0OBWi6si9G1

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3428-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3428-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3428-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3428-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3428-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3428-139-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3428-140-0x0000000000400000-0x00000000004F2000-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	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.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	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3440 set thread context of 3428	3440	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	79

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3428	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe
3428	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe
3428	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe
3428	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe
3428	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe
3428	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3440 wrote to memory of 3428	3440	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	79
PID 3440 wrote to memory of 3428	3440	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	79
PID 3440 wrote to memory of 3428	3440	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	79
PID 3440 wrote to memory of 3428	3440	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	79
PID 3440 wrote to memory of 3428	3440	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	79
PID 3440 wrote to memory of 3428	3440	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	79
PID 3440 wrote to memory of 3428	3440	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	79
PID 3440 wrote to memory of 3428	3440	42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe	79

C:\Users\Admin\AppData\Local\Temp\42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe
"C:\Users\Admin\AppData\Local\Temp\42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3440
- C:\Users\Admin\AppData\Local\Temp\42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe
  "C:\Users\Admin\AppData\Local\Temp\42c3bde146deca8aec82e601815fd24804d923b397ac0de39e3a686347c3fe3d.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3428

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/3428-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3428-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3428-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3428-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3428-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3428-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3428-140-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads