0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf

General

Target

0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf.exe
Size

298KB
MD5

93b3e1701808b1df47f03d16bb665433
SHA1

651fca1bea3633c9cb244ce6264cdc2b7d8ca636
SHA256

0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf
SHA512

0e94579fed6e40d31655e7498f98ac70e4b2f584c6324f00f1f746988881c0d60df771d60150f4480d72401fceeeadad7d12fcabdb19e7a21965d9479d77973a
SSDEEP

3072:/7UZPFONmR6SnQd1tDETgnzmz2hrT+1G/WAu7KMB8W2QFuWM8AMzl7WlyHBFbTDQ:4tFQy6G61tDa2yUT+rflG2SKP+2BB4

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

Filename.execsrss.exe

pid process

1992 Filename.exe
1008 csrss.exe

pid	process
1992	Filename.exe
1008	csrss.exe

Loads dropped DLL 4 IoCs

Processes:

0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf.exeFilename.exe

pid	process
1512	0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf.exe
1512	0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf.exe
1992	Filename.exe
1992	Filename.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Filename.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\ RegistryKey = "C:\\Users\\Admin\\AppData\\Roaming\\MicrosoftServices\\MicrosoftServices\\Filename.exe"	Filename.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ RegistryKey = "C:\\Users\\Admin\\AppData\\Roaming\\MicrosoftServices\\MicrosoftServices\\Filename.exe"	Filename.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Filename.exe

description pid process target process

PID 1992 set thread context of 1300 1992 Filename.exe MSBuild.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 1992 set thread context of 1300	1992	Filename.exe	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

csrss.exe

pid	process
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe
1008	csrss.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Filename.execsrss.exe

description pid process

Token: SeDebugPrivilege 1992 Filename.exe
Token: SeDebugPrivilege 1008 csrss.exe

description	pid	process
Token: SeDebugPrivilege	1992	Filename.exe
Token: SeDebugPrivilege	1008	csrss.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf.exeFilename.exe

description	pid	process	target process
PID 1512 wrote to memory of 1992	1512	0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf.exe	Filename.exe
PID 1512 wrote to memory of 1992	1512	0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf.exe	Filename.exe
PID 1512 wrote to memory of 1992	1512	0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf.exe	Filename.exe
PID 1512 wrote to memory of 1992	1512	0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf.exe	Filename.exe
PID 1992 wrote to memory of 1300	1992	Filename.exe	MSBuild.exe
PID 1992 wrote to memory of 1300	1992	Filename.exe	MSBuild.exe
PID 1992 wrote to memory of 1300	1992	Filename.exe	MSBuild.exe
PID 1992 wrote to memory of 1300	1992	Filename.exe	MSBuild.exe
PID 1992 wrote to memory of 1300	1992	Filename.exe	MSBuild.exe
PID 1992 wrote to memory of 1300	1992	Filename.exe	MSBuild.exe
PID 1992 wrote to memory of 1300	1992	Filename.exe	MSBuild.exe
PID 1992 wrote to memory of 1300	1992	Filename.exe	MSBuild.exe
PID 1992 wrote to memory of 1300	1992	Filename.exe	MSBuild.exe
PID 1992 wrote to memory of 1008	1992	Filename.exe	csrss.exe
PID 1992 wrote to memory of 1008	1992	Filename.exe	csrss.exe
PID 1992 wrote to memory of 1008	1992	Filename.exe	csrss.exe
PID 1992 wrote to memory of 1008	1992	Filename.exe	csrss.exe

C:\Users\Admin\AppData\Local\Temp\0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf.exe
"C:\Users\Admin\AppData\Local\Temp\0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Users\Admin\AppData\Roaming\MicrosoftServices\MicrosoftServices\Filename.exe
  "C:\Users\Admin\AppData\Roaming\MicrosoftServices\MicrosoftServices\Filename.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
    "C:\Windows\\Microsoft.NET\\Framework\\v2.0.50727\MSBuild.exe"
    3⤵
    PID:1300
- - C:\Users\Admin\AppData\Roaming\MicrosoftServices\MicrosoftServices\csrss.exe
    "C:\Users\Admin\AppData\Roaming\MicrosoftServices\MicrosoftServices\csrss.exe" -proc 1300 C:\Users\Admin\AppData\Roaming\MicrosoftServices\MicrosoftServices\Filename.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1008

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\MicrosoftServices\MicrosoftServices\Filename.exe

Filesize
298KB

MD5
93b3e1701808b1df47f03d16bb665433

SHA1
651fca1bea3633c9cb244ce6264cdc2b7d8ca636

SHA256
0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf

SHA512
0e94579fed6e40d31655e7498f98ac70e4b2f584c6324f00f1f746988881c0d60df771d60150f4480d72401fceeeadad7d12fcabdb19e7a21965d9479d77973a

Download Submit
C:\Users\Admin\AppData\Roaming\MicrosoftServices\MicrosoftServices\Filename.exe

Filesize
298KB

MD5
93b3e1701808b1df47f03d16bb665433

SHA1
651fca1bea3633c9cb244ce6264cdc2b7d8ca636

SHA256
0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf

SHA512
0e94579fed6e40d31655e7498f98ac70e4b2f584c6324f00f1f746988881c0d60df771d60150f4480d72401fceeeadad7d12fcabdb19e7a21965d9479d77973a

Download Submit
C:\Users\Admin\AppData\Roaming\MicrosoftServices\MicrosoftServices\csrss.exe

Filesize
298KB

MD5
93b3e1701808b1df47f03d16bb665433

SHA1
651fca1bea3633c9cb244ce6264cdc2b7d8ca636

SHA256
0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf

SHA512
0e94579fed6e40d31655e7498f98ac70e4b2f584c6324f00f1f746988881c0d60df771d60150f4480d72401fceeeadad7d12fcabdb19e7a21965d9479d77973a

Download Submit
C:\Users\Admin\AppData\Roaming\MicrosoftServices\MicrosoftServices\csrss.exe

Filesize
298KB

MD5
93b3e1701808b1df47f03d16bb665433

SHA1
651fca1bea3633c9cb244ce6264cdc2b7d8ca636

SHA256
0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf

SHA512
0e94579fed6e40d31655e7498f98ac70e4b2f584c6324f00f1f746988881c0d60df771d60150f4480d72401fceeeadad7d12fcabdb19e7a21965d9479d77973a

Download Submit
\Users\Admin\AppData\Roaming\MicrosoftServices\MicrosoftServices\Filename.exe

Filesize
298KB

MD5
93b3e1701808b1df47f03d16bb665433

SHA1
651fca1bea3633c9cb244ce6264cdc2b7d8ca636

SHA256
0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf

SHA512
0e94579fed6e40d31655e7498f98ac70e4b2f584c6324f00f1f746988881c0d60df771d60150f4480d72401fceeeadad7d12fcabdb19e7a21965d9479d77973a

Download Submit
\Users\Admin\AppData\Roaming\MicrosoftServices\MicrosoftServices\Filename.exe

Filesize
298KB

MD5
93b3e1701808b1df47f03d16bb665433

SHA1
651fca1bea3633c9cb244ce6264cdc2b7d8ca636

SHA256
0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf

SHA512
0e94579fed6e40d31655e7498f98ac70e4b2f584c6324f00f1f746988881c0d60df771d60150f4480d72401fceeeadad7d12fcabdb19e7a21965d9479d77973a

Download Submit
\Users\Admin\AppData\Roaming\MicrosoftServices\MicrosoftServices\csrss.exe

Filesize
298KB

MD5
93b3e1701808b1df47f03d16bb665433

SHA1
651fca1bea3633c9cb244ce6264cdc2b7d8ca636

SHA256
0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf

SHA512
0e94579fed6e40d31655e7498f98ac70e4b2f584c6324f00f1f746988881c0d60df771d60150f4480d72401fceeeadad7d12fcabdb19e7a21965d9479d77973a

Download Submit
\Users\Admin\AppData\Roaming\MicrosoftServices\MicrosoftServices\csrss.exe

Filesize
298KB

MD5
93b3e1701808b1df47f03d16bb665433

SHA1
651fca1bea3633c9cb244ce6264cdc2b7d8ca636

SHA256
0484e6c6a2ec20de7f1c12448cf1778c3cbec9b9604ac4ebddec24d4baf899cf

SHA512
0e94579fed6e40d31655e7498f98ac70e4b2f584c6324f00f1f746988881c0d60df771d60150f4480d72401fceeeadad7d12fcabdb19e7a21965d9479d77973a

Download Submit
memory/1008-85-0x0000000000000000-mapping.dmp

Download
memory/1008-90-0x00000000748C0000-0x0000000074E6B000-memory.dmp

Filesize
5.7MB

Download
memory/1008-92-0x00000000748C0000-0x0000000074E6B000-memory.dmp

Filesize
5.7MB

Download
memory/1300-82-0x00000000748C0000-0x0000000074E6B000-memory.dmp

Filesize
5.7MB

Download
memory/1300-66-0x0000000000080000-0x00000000000C8000-memory.dmp

Filesize
288KB

Download
memory/1300-69-0x0000000000080000-0x00000000000C8000-memory.dmp

Filesize
288KB

Download
memory/1300-71-0x00000000004421EE-mapping.dmp

Download
memory/1300-72-0x0000000000080000-0x00000000000C8000-memory.dmp

Filesize
288KB

Download
memory/1300-73-0x0000000000080000-0x00000000000C8000-memory.dmp

Filesize
288KB

Download
memory/1300-77-0x0000000000080000-0x00000000000C8000-memory.dmp

Filesize
288KB

Download
memory/1300-80-0x0000000000080000-0x00000000000C8000-memory.dmp

Filesize
288KB

Download
memory/1300-65-0x0000000000080000-0x00000000000C8000-memory.dmp

Filesize
288KB

Download
memory/1300-68-0x0000000000080000-0x00000000000C8000-memory.dmp

Filesize
288KB

Download
memory/1300-91-0x00000000748C0000-0x0000000074E6B000-memory.dmp

Filesize
5.7MB

Download
memory/1512-63-0x00000000748C0000-0x0000000074E6B000-memory.dmp

Filesize
5.7MB

Download
memory/1512-56-0x00000000748C0000-0x0000000074E6B000-memory.dmp

Filesize
5.7MB

Download
memory/1512-55-0x00000000748C0000-0x0000000074E6B000-memory.dmp

Filesize
5.7MB

Download
memory/1512-54-0x00000000756A1000-0x00000000756A3000-memory.dmp

Filesize
8KB

Download
memory/1992-89-0x00000000748C0000-0x0000000074E6B000-memory.dmp

Filesize
5.7MB

Download
memory/1992-59-0x0000000000000000-mapping.dmp

Download
memory/1992-64-0x00000000748C0000-0x0000000074E6B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads