6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48

General

Target

6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe
Size

760KB
MD5

08331d69e2e3571168f2d8ee776d9fee
SHA1

958c7e75b127d0d3046bf9151262de561c92bdfc
SHA256

6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48
SHA512

dff5ebdf7b5678b281d7bd7e25f1ac95bb758bcb8cd575a8ac8534d7b64db3e47b237698972f839d2554bbdb7d1ea4cfc00db9b7c1a18fcba8a59c1697422fad
SSDEEP

12288:HE4wxVCGSkyJoocXWr7Halo3nTlbZ7x+9Zm/p5r1EA2YdQEVfWSUJIFLxYBOss6O:HMQ4u+angzIQkUoD81RFip

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1236	6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe

Loads dropped DLL 4 IoCs

pid	Process
1236	6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe
1236	6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe
1236	6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe
1236	6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe = "C:\\Users\\Admin\\AppData\\Roaming\\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\\0.0.0.0\\6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe"	6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe

Drops file in Windows directory 1 IoCs

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

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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
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

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 5 IoCs

description	pid	Process
Token: SeRestorePrivilege	5028	dw20.exe
Token: SeBackupPrivilege	5028	dw20.exe
Token: SeBackupPrivilege	5028	dw20.exe
Token: SeBackupPrivilege	5028	dw20.exe
Token: SeBackupPrivilege	5028	dw20.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 1236	4740	6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe	81
PID 4740 wrote to memory of 1236	4740	6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe	81
PID 4740 wrote to memory of 1236	4740	6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe	81
PID 1236 wrote to memory of 5028	1236	6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe	82
PID 1236 wrote to memory of 5028	1236	6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe	82
PID 1236 wrote to memory of 5028	1236	6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe	82

C:\Users\Admin\AppData\Local\Temp\6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe
"C:\Users\Admin\AppData\Local\Temp\6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4740
- C:\Users\Admin\AppData\Roaming\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\0.0.0.0\6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe
  C:\Users\Admin\AppData\Roaming\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\0.0.0.0\6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1236
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 948
    3⤵
    - Drops file in Windows directory
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:5028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\0.0.0.0\6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe

Filesize
760KB

MD5
08331d69e2e3571168f2d8ee776d9fee

SHA1
958c7e75b127d0d3046bf9151262de561c92bdfc

SHA256
6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48

SHA512
dff5ebdf7b5678b281d7bd7e25f1ac95bb758bcb8cd575a8ac8534d7b64db3e47b237698972f839d2554bbdb7d1ea4cfc00db9b7c1a18fcba8a59c1697422fad

Download Submit
C:\Users\Admin\AppData\Roaming\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\0.0.0.0\6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48.exe

Filesize
760KB

MD5
08331d69e2e3571168f2d8ee776d9fee

SHA1
958c7e75b127d0d3046bf9151262de561c92bdfc

SHA256
6dc12394c4706bc4ff9a2bb7cfe2d42bb5d536cd1190b2cfbe520f1dfb093c48

SHA512
dff5ebdf7b5678b281d7bd7e25f1ac95bb758bcb8cd575a8ac8534d7b64db3e47b237698972f839d2554bbdb7d1ea4cfc00db9b7c1a18fcba8a59c1697422fad

Download Submit
C:\Users\Admin\AppData\Roaming\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\0.0.0.0\User32.dll

Filesize
18KB

MD5
5fa07d6c6384d703766d7935de68850e

SHA1
62f28a572b4d1d359db7017235912ad2599b8c1d

SHA256
120e15dcc4a957649553cd92a5477db9dcbfd9a2cd821e1c904044b5a92d726f

SHA512
7775375f44e0cb00f9bffc023d797dbdb01ebe8429ccfacd7df57beb04427ef309c192d571051242aad1bc400f721f449f86deeb1e5f5d64b6f516bf24e92cc4

Download Submit
C:\Users\Admin\AppData\Roaming\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\0.0.0.0\User32.dll

Filesize
18KB

MD5
5fa07d6c6384d703766d7935de68850e

SHA1
62f28a572b4d1d359db7017235912ad2599b8c1d

SHA256
120e15dcc4a957649553cd92a5477db9dcbfd9a2cd821e1c904044b5a92d726f

SHA512
7775375f44e0cb00f9bffc023d797dbdb01ebe8429ccfacd7df57beb04427ef309c192d571051242aad1bc400f721f449f86deeb1e5f5d64b6f516bf24e92cc4

Download Submit
C:\Users\Admin\AppData\Roaming\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\0.0.0.0\User32.dll

Filesize
18KB

MD5
5fa07d6c6384d703766d7935de68850e

SHA1
62f28a572b4d1d359db7017235912ad2599b8c1d

SHA256
120e15dcc4a957649553cd92a5477db9dcbfd9a2cd821e1c904044b5a92d726f

SHA512
7775375f44e0cb00f9bffc023d797dbdb01ebe8429ccfacd7df57beb04427ef309c192d571051242aad1bc400f721f449f86deeb1e5f5d64b6f516bf24e92cc4

Download Submit
C:\Users\Admin\AppData\Roaming\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\0.0.0.0\User32.dll

Filesize
18KB

MD5
5fa07d6c6384d703766d7935de68850e

SHA1
62f28a572b4d1d359db7017235912ad2599b8c1d

SHA256
120e15dcc4a957649553cd92a5477db9dcbfd9a2cd821e1c904044b5a92d726f

SHA512
7775375f44e0cb00f9bffc023d797dbdb01ebe8429ccfacd7df57beb04427ef309c192d571051242aad1bc400f721f449f86deeb1e5f5d64b6f516bf24e92cc4

Download Submit
C:\Users\Admin\AppData\Roaming\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\lwOcxluTOqsZtyHwcllkpMTaFSRhkn\0.0.0.0\User32.dll

Filesize
18KB

MD5
5fa07d6c6384d703766d7935de68850e

SHA1
62f28a572b4d1d359db7017235912ad2599b8c1d

SHA256
120e15dcc4a957649553cd92a5477db9dcbfd9a2cd821e1c904044b5a92d726f

SHA512
7775375f44e0cb00f9bffc023d797dbdb01ebe8429ccfacd7df57beb04427ef309c192d571051242aad1bc400f721f449f86deeb1e5f5d64b6f516bf24e92cc4

Download Submit
memory/1236-137-0x00000000752E0000-0x0000000075891000-memory.dmp

Filesize
5.7MB

Download
memory/1236-133-0x0000000000000000-mapping.dmp

Download
memory/1236-144-0x00000000752E0000-0x0000000075891000-memory.dmp

Filesize
5.7MB

Download
memory/4740-132-0x00000000752E0000-0x0000000075891000-memory.dmp

Filesize
5.7MB

Download
memory/4740-143-0x00000000752E0000-0x0000000075891000-memory.dmp

Filesize
5.7MB

Download
memory/4740-145-0x00000000752E0000-0x0000000075891000-memory.dmp

Filesize
5.7MB

Download
memory/5028-142-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads