8714724609eeba98185025392110c7afe0fb5fa3ebc48155ade108152b1fcbd4

Analysis

max time kernel
151s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
29/07/2022, 12:25

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General

Target
PAYMENT COPY.exe
Size 876KB
Sample220729-pllj1sabel
SHA256 8714724609eeba98185025392110c7afe0fb5fa3ebc48155ade108152b1fcbd4
MD5 69e33f8dbcbcf85fdd051d108388f019
SHA1 cd2f6bfbc8d5d279d40087e715399fef1084d3e9
SHA512 bc1da9e2f0c589bdc6d8c46a0fe51b5eca065eefc7f440fccdd38721499413df583dc1746e3a182e2a4d4982501d1074c389c7a963180466bde6db20a4f737d5
MD5 SHA1 SHA512

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
67	968	cmstp.exe

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-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation	PAYMENT COPY.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1876 set thread context of 3884	1876	PAYMENT COPY.exe	101
PID 3884 set thread context of 820	3884	PAYMENT COPY.exe	48
PID 968 set thread context of 820	968	cmstp.exe	48

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
1876	PAYMENT COPY.exe
1876	PAYMENT COPY.exe
3884	PAYMENT COPY.exe
3884	PAYMENT COPY.exe
3884	PAYMENT COPY.exe
3884	PAYMENT COPY.exe
3884	PAYMENT COPY.exe
3884	PAYMENT COPY.exe
3884	PAYMENT COPY.exe
3884	PAYMENT COPY.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe
968	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
820	Explorer.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3884	PAYMENT COPY.exe
3884	PAYMENT COPY.exe
3884	PAYMENT COPY.exe
968	cmstp.exe
968	cmstp.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1876	PAYMENT COPY.exe
Token: SeDebugPrivilege	3884	PAYMENT COPY.exe
Token: SeDebugPrivilege	968	cmstp.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 2032	1876	PAYMENT COPY.exe	100
PID 1876 wrote to memory of 2032	1876	PAYMENT COPY.exe	100
PID 1876 wrote to memory of 2032	1876	PAYMENT COPY.exe	100
PID 1876 wrote to memory of 3884	1876	PAYMENT COPY.exe	101
PID 1876 wrote to memory of 3884	1876	PAYMENT COPY.exe	101
PID 1876 wrote to memory of 3884	1876	PAYMENT COPY.exe	101
PID 1876 wrote to memory of 3884	1876	PAYMENT COPY.exe	101
PID 1876 wrote to memory of 3884	1876	PAYMENT COPY.exe	101
PID 1876 wrote to memory of 3884	1876	PAYMENT COPY.exe	101
PID 820 wrote to memory of 968	820	Explorer.EXE	102
PID 820 wrote to memory of 968	820	Explorer.EXE	102
PID 820 wrote to memory of 968	820	Explorer.EXE	102
PID 968 wrote to memory of 2476	968	cmstp.exe	103
PID 968 wrote to memory of 2476	968	cmstp.exe	103
PID 968 wrote to memory of 2476	968	cmstp.exe	103

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:820
- C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
  "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1876
- - C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
    3⤵
    PID:2032
- - C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3884
- C:\Windows\SysWOW64\cmstp.exe
  "C:\Windows\SysWOW64\cmstp.exe"
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:968
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
    3⤵
    PID:2476

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

Replay Monitor

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Downloads

memory/820-142-0x00000000082F0000-0x000000000845D000-memory.dmp

Download

memory/820-152-0x0000000008570000-0x0000000008631000-memory.dmp

Download

memory/820-151-0x0000000008570000-0x0000000008631000-memory.dmp

Download

memory/968-150-0x0000000002AA0000-0x0000000002B30000-memory.dmp

Download

memory/968-149-0x0000000000C50000-0x0000000000C7D000-memory.dmp

Download

memory/968-148-0x0000000002B80000-0x0000000002ECA000-memory.dmp

Download

memory/968-147-0x0000000000C50000-0x0000000000C7D000-memory.dmp

Download

memory/968-146-0x0000000000560000-0x0000000000576000-memory.dmp

Download

memory/1876-135-0x000000000ABB0000-0x000000000AC16000-memory.dmp

Download

memory/1876-130-0x00000000000A0000-0x0000000000180000-memory.dmp

Download

memory/1876-134-0x0000000007000000-0x000000000709C000-memory.dmp

Download

memory/1876-133-0x0000000004B00000-0x0000000004B0A000-memory.dmp

Download

memory/1876-132-0x0000000004B90000-0x0000000004C22000-memory.dmp

Download

memory/1876-131-0x0000000005140000-0x00000000056E4000-memory.dmp

Download

memory/3884-141-0x00000000010F0000-0x0000000001101000-memory.dmp

Download

memory/3884-140-0x00000000011E0000-0x000000000152A000-memory.dmp

Download

memory/3884-138-0x0000000000400000-0x000000000042D000-memory.dmp

Download

memory/3884-144-0x0000000000400000-0x000000000042D000-memory.dmp

Download