787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e

Analysis

max time kernel
143s
max time network
153s
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 11:38

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General

Target

787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe
Size

935KB
MD5

099b6750171be0d9ea9d83df49956e3e
SHA1

c65f9bf1c1701de3c42a5499535710324ceb01ce
SHA256

787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e
SHA512

f7bf978ff601bec12fdffafd91de4154dc3b5af2191875c899a0852e8dfc307d8b2eaec19b8b075698314a1d60ee1633545c1d1dee7f5d931aa350bb8271ace8
SSDEEP

12288:p5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4M:pyHv5Z+Wzv7AiBll0OBWi6si9Gp

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/3400-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3400-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3400-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3400-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3400-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/3400-139-0x0000000000400000-0x00000000004F2000-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	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.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	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4992 set thread context of 3400	4992	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe	80

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3400	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe
3400	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe
3400	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe
3400	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe
3400	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe
3400	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 3400	4992	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe	80
PID 4992 wrote to memory of 3400	4992	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe	80
PID 4992 wrote to memory of 3400	4992	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe	80
PID 4992 wrote to memory of 3400	4992	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe	80
PID 4992 wrote to memory of 3400	4992	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe	80
PID 4992 wrote to memory of 3400	4992	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe	80
PID 4992 wrote to memory of 3400	4992	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe	80
PID 4992 wrote to memory of 3400	4992	787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe	80

C:\Users\Admin\AppData\Local\Temp\787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe
"C:\Users\Admin\AppData\Local\Temp\787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Users\Admin\AppData\Local\Temp\787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe
  "C:\Users\Admin\AppData\Local\Temp\787e4334c8a361fda2d760c94c70826086a892cbee940e1c7ef95aeebf07f75e.exe" Track="0001101000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3400

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/3400-132-0x0000000000000000-mapping.dmp

Download
memory/3400-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3400-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3400-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3400-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3400-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/3400-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads