b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4

Analysis

max time kernel
188s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 06:01

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General

Target

b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe
Size

52KB
MD5

a9e0be746b66f0008c507da299c27254
SHA1

b9e3c4d6f3f49582d02d89e4b541e3cc0b4c1347
SHA256

b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4
SHA512

69f3ff2a2aa13219d26e92a4b844491de1590f8099409e69a93c9e625f8ac0bcc7630f2759abf64c11212da48c75e7f9c324933b573fdac2d7a7a76b47340d5a
SSDEEP

768:6fBLvEKbdaiK8Alv4c7FJmCNieMu8g5vsN5feFeg:uxckdyjBmsMuNsN52sg

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/2232-135-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral2/memory/2232-137-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral2/memory/2232-138-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral2/memory/2232-141-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral2/memory/2232-142-0x0000000000400000-0x0000000000416000-memory.dmp	upx

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	b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3472 set thread context of 2232	3472	b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe	79

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2232	b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3472	b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe
2232	b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3472 wrote to memory of 2232	3472	b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe	79
PID 3472 wrote to memory of 2232	3472	b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe	79
PID 3472 wrote to memory of 2232	3472	b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe	79
PID 3472 wrote to memory of 2232	3472	b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe	79
PID 3472 wrote to memory of 2232	3472	b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe	79
PID 3472 wrote to memory of 2232	3472	b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe	79
PID 3472 wrote to memory of 2232	3472	b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe	79
PID 3472 wrote to memory of 2232	3472	b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe	79

C:\Users\Admin\AppData\Local\Temp\b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe
"C:\Users\Admin\AppData\Local\Temp\b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3472
- C:\Users\Admin\AppData\Local\Temp\b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe
  "C:\Users\Admin\AppData\Local\Temp\b6d1c554cb8ad622bc3759330c0fb1c90b7f010beb48050cb9fa1e7ae213c7e4.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2232

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/2232-135-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2232-137-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2232-138-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2232-141-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2232-142-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download