5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c

Analysis

max time kernel
86s
max time network
172s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25/11/2022, 12:44

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General

Target

5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe
Size

935KB
MD5

7c18cf0bec126eb03a946a89c5b0b821
SHA1

d8280781f27d9e05206e56b74688d43b7c03e30e
SHA256

5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c
SHA512

b90b5e86ed90ebb535a56d928c473742ab2b9188685364cb548793fcd5775d733a750a4c27ccce335cdf3817ca173c6b9e549682cc17201db22c4a6638213183
SSDEEP

12288:Y5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4g:YyHv5Z+Wzv7AiBll0OBWi6si9G9

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
behavioral1/memory/900-55-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/900-57-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/900-58-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/900-62-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/900-63-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral1/memory/900-64-0x0000000000400000-0x00000000004F2000-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	5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1440 set thread context of 900	1440	5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe	29

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
900	5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 900	1440	5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe	29
PID 1440 wrote to memory of 900	1440	5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe	29
PID 1440 wrote to memory of 900	1440	5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe	29
PID 1440 wrote to memory of 900	1440	5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe	29
PID 1440 wrote to memory of 900	1440	5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe	29
PID 1440 wrote to memory of 900	1440	5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe	29
PID 1440 wrote to memory of 900	1440	5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe	29
PID 1440 wrote to memory of 900	1440	5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe	29

C:\Users\Admin\AppData\Local\Temp\5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe
"C:\Users\Admin\AppData\Local\Temp\5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Users\Admin\AppData\Local\Temp\5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe
  "C:\Users\Admin\AppData\Local\Temp\5dfa707bd33c83ac60c3c276a2ad4c85588d8a912daf766a24e4c5845147887c.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:900

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/900-54-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/900-55-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/900-57-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/900-58-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/900-61-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download
memory/900-62-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/900-63-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/900-64-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads