573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f

General

Target

573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
Size

164KB
MD5

4ab7f450124b7b4400bf866243d41a19
SHA1

37d2b935cfb5424f675aa707efc29e0a526a59f9
SHA256

573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f
SHA512

cc13ce5852f6297820f59114135f0cfbe0131a4542761b6f3a875d6ed501086257406faa31f16e1e4521d06814e1720a6abe3b270c39aeb4dc6b94a6eb71b42c

Score

8^/10

evasion persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

pkcs11.exe

pid	Process
4272	pkcs11.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\WINE	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
Key opened	\REGISTRY\MACHINE\Software\WOW6432Node\WINE	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Windows\Currentversion\Run	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pkcs11.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\Acrobat\\DC\\Security\\pkcs11.exe"	svchost.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

Processes:

573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exesvchost.exe

pid	Process
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe
4732	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe

description	pid	Process
Token: SeSecurityPrivilege	4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exepkcs11.exe

description	pid	Process	procid_target
PID 4984 wrote to memory of 4272	4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe	74
PID 4984 wrote to memory of 4272	4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe	74
PID 4984 wrote to memory of 4272	4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe	74
PID 4984 wrote to memory of 5100	4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe	75
PID 4984 wrote to memory of 5100	4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe	75
PID 4984 wrote to memory of 5100	4984	573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe	75
PID 4272 wrote to memory of 4732	4272	pkcs11.exe	77
PID 4272 wrote to memory of 4732	4272	pkcs11.exe	77
PID 4272 wrote to memory of 4732	4272	pkcs11.exe	77
PID 4272 wrote to memory of 4732	4272	pkcs11.exe	77
PID 4272 wrote to memory of 4732	4272	pkcs11.exe	77
PID 4272 wrote to memory of 4732	4272	pkcs11.exe	77
PID 4272 wrote to memory of 4732	4272	pkcs11.exe	77
PID 4272 wrote to memory of 5056	4272	pkcs11.exe	78
PID 4272 wrote to memory of 5056	4272	pkcs11.exe	78
PID 4272 wrote to memory of 5056	4272	pkcs11.exe	78
PID 4272 wrote to memory of 5056	4272	pkcs11.exe	78
PID 4272 wrote to memory of 5056	4272	pkcs11.exe	78
PID 4272 wrote to memory of 5056	4272	pkcs11.exe	78
PID 4272 wrote to memory of 5056	4272	pkcs11.exe	78

C:\Users\Admin\AppData\Local\Temp\573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe
"C:\Users\Admin\AppData\Local\Temp\573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f.exe"
1⤵
- Identifies Wine through registry keys
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4984
- C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\pkcs11.exe
  "C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\pkcs11.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4272
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    PID:4732
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe
    3⤵
    PID:5056
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\upd176f3cbf.bat"
  2⤵
  PID:5100

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

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\upd176f3cbf.bat

Filesize
313B

MD5
03f42a4c525151c599ea734bd23bcee5

SHA1
977d7abc1306d9ac734e987372521dcb71aa75b5

SHA256
03559d9842912458ae97f1b146df4a62b5e794140baee5b8f0e37766e96a2db6

SHA512
74aa00b78ba629c9453a651251a722d461a874090ab1b347f5c759e499deb3f89f70a6b10db107e7f589ac18bf7159f7e5078ccd21d5540ca0b8e282b0e356d9

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\pkcs11.exe

Filesize
164KB

MD5
4ab7f450124b7b4400bf866243d41a19

SHA1
37d2b935cfb5424f675aa707efc29e0a526a59f9

SHA256
573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f

SHA512
cc13ce5852f6297820f59114135f0cfbe0131a4542761b6f3a875d6ed501086257406faa31f16e1e4521d06814e1720a6abe3b270c39aeb4dc6b94a6eb71b42c

Download Submit
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\DC\Security\pkcs11.exe

Filesize
164KB

MD5
4ab7f450124b7b4400bf866243d41a19

SHA1
37d2b935cfb5424f675aa707efc29e0a526a59f9

SHA256
573032a583013a819dc46f1040e37506f700ddec7ac92f4292ce79a83d48c92f

SHA512
cc13ce5852f6297820f59114135f0cfbe0131a4542761b6f3a875d6ed501086257406faa31f16e1e4521d06814e1720a6abe3b270c39aeb4dc6b94a6eb71b42c

Download Submit
memory/4272-137-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4272-133-0x0000000000000000-mapping.dmp

Download
memory/4732-140-0x0000000000000000-mapping.dmp

Download
memory/4732-142-0x0000000000750000-0x000000000077A000-memory.dmp

Filesize
168KB

Download
memory/4732-144-0x0000000000750000-0x000000000077A000-memory.dmp

Filesize
168KB

Download
memory/4984-132-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4984-139-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/5056-141-0x0000000000000000-mapping.dmp

Download
memory/5056-143-0x0000000000CB0000-0x0000000000CDA000-memory.dmp

Filesize
168KB

Download
memory/5100-136-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads