c94705db199fdf934058677155befcf54ba306bdc53139de0c15f0db5918c6e1

Analysis

max time kernel
110s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 01:10

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General

Target

c94705db199fdf934058677155befcf54ba306bdc53139de0c15f0db5918c6e1.exe
Size

19KB
MD5

64702ad11f4570d9036205b0653c5dd0
SHA1

60c04ada55a4a27db83c169426548f83457f49ed
SHA256

c94705db199fdf934058677155befcf54ba306bdc53139de0c15f0db5918c6e1
SHA512

acc2b12f2fd701a3300a4c773300e6e70d1825e7dda46f58ffbf3eb2882e7e9346f3b2e311fac0aace4e0215d92531ef32c7131074513548bdd508d2891b42de
SSDEEP

384:dDuDuSZbmxazpgemuXZjCywMgs/eDN2JraZyTuMCC6Yu0bEPS:t0FaxazpBmuX1CIgxh4raZwvu0b1

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	c94705db199fdf934058677155befcf54ba306bdc53139de0c15f0db5918c6e1.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor 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\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3204	c94705db199fdf934058677155befcf54ba306bdc53139de0c15f0db5918c6e1.exe
Token: SeRestorePrivilege	320	dw20.exe
Token: SeBackupPrivilege	320	dw20.exe
Token: SeBackupPrivilege	320	dw20.exe
Token: SeBackupPrivilege	320	dw20.exe
Token: SeBackupPrivilege	320	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 320	3204	c94705db199fdf934058677155befcf54ba306bdc53139de0c15f0db5918c6e1.exe	84
PID 3204 wrote to memory of 320	3204	c94705db199fdf934058677155befcf54ba306bdc53139de0c15f0db5918c6e1.exe	84
PID 3204 wrote to memory of 320	3204	c94705db199fdf934058677155befcf54ba306bdc53139de0c15f0db5918c6e1.exe	84

C:\Users\Admin\AppData\Local\Temp\c94705db199fdf934058677155befcf54ba306bdc53139de0c15f0db5918c6e1.exe
"C:\Users\Admin\AppData\Local\Temp\c94705db199fdf934058677155befcf54ba306bdc53139de0c15f0db5918c6e1.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1760
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:320

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3204-132-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

Download
memory/3204-134-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads