strrat | cd2b9d9baaab804facdaec1e54b2d1606c1fbfdd5372f1965631a26f957bcc6f

Analysis

max time kernel
148s
max time network
148s
platform
windows7_x64
resource
win7-en-20211014
submitted
18-10-2021 09:31

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General

Target

PAMENT SLIP.jar
Size

184KB
MD5

94c622790b53ebc89c7f0837d95e9d8e
SHA1

12eeb397fa6559dc25801c814a673db269777c4b
SHA256

cd2b9d9baaab804facdaec1e54b2d1606c1fbfdd5372f1965631a26f957bcc6f
SHA512

2bd8fb1e5e0cf277f95fac27e30e8c1c4682482cdfa38e529f48c650f1f9f9008af8dec2bf4da2d60cf38850dae95885a405da68e55a0912b61964385e515939

Score

10^/10

strrat persistence stealer suricata trojan

Malware Config

Signatures

STRRAT
STRRAT is a remote access tool than can steal credentials and log keystrokes.
trojan stealer strrat
suricata: ET MALWARE STRRAT CnC Checkin
suricata: ET MALWARE STRRAT CnC Checkin
suricata

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PAMENT SLIP.jar	java.exe

Loads dropped DLL 2 IoCs

pid	Process
1368	java.exe
272	java.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows\CurrentVersion\Run\PAMENT SLIP = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\PAMENT SLIP.jar\""	java.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PAMENT SLIP = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\PAMENT SLIP.jar\""	java.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
11	ip-api.com

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Java\jre7\PAMENT SLIP.jar	java.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1644	schtasks.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1276	WMIC.exe
Token: SeSecurityPrivilege	1276	WMIC.exe
Token: SeTakeOwnershipPrivilege	1276	WMIC.exe
Token: SeLoadDriverPrivilege	1276	WMIC.exe
Token: SeSystemProfilePrivilege	1276	WMIC.exe
Token: SeSystemtimePrivilege	1276	WMIC.exe
Token: SeProfSingleProcessPrivilege	1276	WMIC.exe
Token: SeIncBasePriorityPrivilege	1276	WMIC.exe
Token: SeCreatePagefilePrivilege	1276	WMIC.exe
Token: SeBackupPrivilege	1276	WMIC.exe
Token: SeRestorePrivilege	1276	WMIC.exe
Token: SeShutdownPrivilege	1276	WMIC.exe
Token: SeDebugPrivilege	1276	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1276	WMIC.exe
Token: SeRemoteShutdownPrivilege	1276	WMIC.exe
Token: SeUndockPrivilege	1276	WMIC.exe
Token: SeManageVolumePrivilege	1276	WMIC.exe
Token: 33	1276	WMIC.exe
Token: 34	1276	WMIC.exe
Token: 35	1276	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1276	WMIC.exe
Token: SeSecurityPrivilege	1276	WMIC.exe
Token: SeTakeOwnershipPrivilege	1276	WMIC.exe
Token: SeLoadDriverPrivilege	1276	WMIC.exe
Token: SeSystemProfilePrivilege	1276	WMIC.exe
Token: SeSystemtimePrivilege	1276	WMIC.exe
Token: SeProfSingleProcessPrivilege	1276	WMIC.exe
Token: SeIncBasePriorityPrivilege	1276	WMIC.exe
Token: SeCreatePagefilePrivilege	1276	WMIC.exe
Token: SeBackupPrivilege	1276	WMIC.exe
Token: SeRestorePrivilege	1276	WMIC.exe
Token: SeShutdownPrivilege	1276	WMIC.exe
Token: SeDebugPrivilege	1276	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1276	WMIC.exe
Token: SeRemoteShutdownPrivilege	1276	WMIC.exe
Token: SeUndockPrivilege	1276	WMIC.exe
Token: SeManageVolumePrivilege	1276	WMIC.exe
Token: 33	1276	WMIC.exe
Token: 34	1276	WMIC.exe
Token: 35	1276	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1716	WMIC.exe
Token: SeSecurityPrivilege	1716	WMIC.exe
Token: SeTakeOwnershipPrivilege	1716	WMIC.exe
Token: SeLoadDriverPrivilege	1716	WMIC.exe
Token: SeSystemProfilePrivilege	1716	WMIC.exe
Token: SeSystemtimePrivilege	1716	WMIC.exe
Token: SeProfSingleProcessPrivilege	1716	WMIC.exe
Token: SeIncBasePriorityPrivilege	1716	WMIC.exe
Token: SeCreatePagefilePrivilege	1716	WMIC.exe
Token: SeBackupPrivilege	1716	WMIC.exe
Token: SeRestorePrivilege	1716	WMIC.exe
Token: SeShutdownPrivilege	1716	WMIC.exe
Token: SeDebugPrivilege	1716	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1716	WMIC.exe
Token: SeRemoteShutdownPrivilege	1716	WMIC.exe
Token: SeUndockPrivilege	1716	WMIC.exe
Token: SeManageVolumePrivilege	1716	WMIC.exe
Token: 33	1716	WMIC.exe
Token: 34	1716	WMIC.exe
Token: 35	1716	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1716	WMIC.exe
Token: SeSecurityPrivilege	1716	WMIC.exe
Token: SeTakeOwnershipPrivilege	1716	WMIC.exe
Token: SeLoadDriverPrivilege	1716	WMIC.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 1092	1700	java.exe	28
PID 1700 wrote to memory of 1092	1700	java.exe	28
PID 1700 wrote to memory of 1092	1700	java.exe	28
PID 1092 wrote to memory of 1368	1092	java.exe	29
PID 1092 wrote to memory of 1368	1092	java.exe	29
PID 1092 wrote to memory of 1368	1092	java.exe	29
PID 1368 wrote to memory of 1864	1368	java.exe	30
PID 1368 wrote to memory of 1864	1368	java.exe	30
PID 1368 wrote to memory of 1864	1368	java.exe	30
PID 1368 wrote to memory of 272	1368	java.exe	31
PID 1368 wrote to memory of 272	1368	java.exe	31
PID 1368 wrote to memory of 272	1368	java.exe	31
PID 1864 wrote to memory of 1644	1864	cmd.exe	32
PID 1864 wrote to memory of 1644	1864	cmd.exe	32
PID 1864 wrote to memory of 1644	1864	cmd.exe	32
PID 272 wrote to memory of 1540	272	java.exe	35
PID 272 wrote to memory of 1540	272	java.exe	35
PID 272 wrote to memory of 1540	272	java.exe	35
PID 1540 wrote to memory of 1276	1540	cmd.exe	36
PID 1540 wrote to memory of 1276	1540	cmd.exe	36
PID 1540 wrote to memory of 1276	1540	cmd.exe	36
PID 272 wrote to memory of 1932	272	java.exe	38
PID 272 wrote to memory of 1932	272	java.exe	38
PID 272 wrote to memory of 1932	272	java.exe	38
PID 1932 wrote to memory of 1716	1932	cmd.exe	39
PID 1932 wrote to memory of 1716	1932	cmd.exe	39
PID 1932 wrote to memory of 1716	1932	cmd.exe	39
PID 272 wrote to memory of 1984	272	java.exe	40
PID 272 wrote to memory of 1984	272	java.exe	40
PID 272 wrote to memory of 1984	272	java.exe	40
PID 1984 wrote to memory of 1688	1984	cmd.exe	41
PID 1984 wrote to memory of 1688	1984	cmd.exe	41
PID 1984 wrote to memory of 1688	1984	cmd.exe	41
PID 272 wrote to memory of 1380	272	java.exe	42
PID 272 wrote to memory of 1380	272	java.exe	42
PID 272 wrote to memory of 1380	272	java.exe	42
PID 1380 wrote to memory of 1364	1380	cmd.exe	43
PID 1380 wrote to memory of 1364	1380	cmd.exe	43
PID 1380 wrote to memory of 1364	1380	cmd.exe	43

C:\Windows\system32\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\PAMENT SLIP.jar"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Program Files\Java\jre7\bin\java.exe
  "C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Program Files\Java\jre7\PAMENT SLIP.jar"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1092
- - C:\Program Files\Java\jre7\bin\java.exe
    "C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\PAMENT SLIP.jar"
    3⤵
    - Drops startup file
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1368
  - - C:\Windows\system32\cmd.exe
      cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\PAMENT SLIP.jar"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1864
    - - C:\Windows\system32\schtasks.exe
        
        schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\PAMENT SLIP.jar"
        5⤵
        Creates scheduled task(s)
        
        PID:1644
  - - C:\Program Files\Java\jre7\bin\java.exe
      "C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\PAMENT SLIP.jar"
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:272
    - - C:\Windows\system32\cmd.exe
        
        cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1540
      - C:\Windows\System32\Wbem\WMIC.exe
        
        wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:1276
    - - C:\Windows\system32\cmd.exe
        
        cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1932
      - C:\Windows\System32\Wbem\WMIC.exe
        
        wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list
        6⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:1716
    - - C:\Windows\system32\cmd.exe
        
        cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1984
      - C:\Windows\System32\Wbem\WMIC.exe
        
        wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
        6⤵
        
        PID:1688
    - - C:\Windows\system32\cmd.exe
        
        cmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter' path antivirusproduct get displayname /format:list"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1380
      - C:\Windows\System32\Wbem\WMIC.exe
        
        wmic /node:localhost /namespace:'\\root\securitycenter' path antivirusproduct get displayname /format:list
        6⤵
        
        PID:1364

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/272-132-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/272-111-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/272-104-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/272-103-0x0000000002180000-0x00000000023F0000-memory.dmp

Filesize
2.4MB

Download
memory/1092-76-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/1092-78-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/1092-75-0x00000000022F0000-0x0000000002560000-memory.dmp

Filesize
2.4MB

Download
memory/1368-82-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1368-92-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1368-83-0x0000000002190000-0x0000000002400000-memory.dmp

Filesize
2.4MB

Download
memory/1700-63-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/1700-68-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/1700-58-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/1700-57-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/1700-56-0x0000000002270000-0x00000000024E0000-memory.dmp

Filesize
2.4MB

Download
memory/1700-61-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/1700-65-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/1700-64-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/1700-60-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/1700-59-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/1700-55-0x0000000002270000-0x00000000024E0000-memory.dmp

Filesize
2.4MB

Download
memory/1700-66-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/1700-54-0x000007FEFC371000-0x000007FEFC373000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads