198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68

Analysis

max time kernel
159s
max time network
179s
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 15:42

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General

Target

198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe
Size

935KB
MD5

f4683f411a8d3af5e7f6da39e47ea967
SHA1

1a8edd678c31b6655a1d8497ec16b8998c3f4f03
SHA256

198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68
SHA512

2432e34fcceff36a8b1db5469f10ab1eba8888e660dd0e12d3f65b6f1c70930e92b73297cf720adbcbfa753567c88763d26620e69857ced922722147e4fa29c9
SSDEEP

12288:Z5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4Z:ZyHv5Z+Wzv7AiBll0OBWi6si9Gw

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/2032-133-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2032-135-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2032-136-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2032-137-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2032-138-0x0000000000400000-0x00000000004F2000-memory.dmp	upx
behavioral2/memory/2032-139-0x0000000000400000-0x00000000004F2000-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	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.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	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1752 set thread context of 2032	1752	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2032	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe
2032	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe
2032	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe
2032	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe
2032	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe
2032	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 2032	1752	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe	81
PID 1752 wrote to memory of 2032	1752	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe	81
PID 1752 wrote to memory of 2032	1752	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe	81
PID 1752 wrote to memory of 2032	1752	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe	81
PID 1752 wrote to memory of 2032	1752	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe	81
PID 1752 wrote to memory of 2032	1752	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe	81
PID 1752 wrote to memory of 2032	1752	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe	81
PID 1752 wrote to memory of 2032	1752	198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe	81

C:\Users\Admin\AppData\Local\Temp\198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe
"C:\Users\Admin\AppData\Local\Temp\198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Users\Admin\AppData\Local\Temp\198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe
  "C:\Users\Admin\AppData\Local\Temp\198f4c7cdddcd57d868e01e2ed326b23921fb72adeafd792dd09bb594f3f4a68.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:2032

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/2032-132-0x0000000000000000-mapping.dmp

Download
memory/2032-133-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2032-135-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2032-136-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2032-137-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2032-138-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download
memory/2032-139-0x0000000000400000-0x00000000004F2000-memory.dmp

Filesize
968KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads