strrat | 84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 10:42

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General

Target

Shipping Bill No6239999Dt09122024.PDF.jar
Size

196KB
MD5

fb02745de7ec057a90b207602e732be6
SHA1

c1ecc13f6f7b8043918cc17a4fb88fb29c6ba9d0
SHA256

84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0
SHA512

5e3c21bba3cc652bacb2b32187d62682f441f2e484386c850372dfb39cf2adce3b092dd4aa418bc7aa913f0f3a9527e68cabbe9a93158efd5ae3b997d05faa2e
SSDEEP

3072:KROA9tsCGC9tChoYvQlzwVa37ZGfteVTzg4U5N0iVfG6lfAANinzk4U86vLiy:I9aLC9EjYrrZGfteVTyjn12ANmo4Jy

Score

10^/10

strrat discovery persistence stealer trojan

Malware Config

Signatures

STRRAT
STRRAT is a remote access tool than can steal credentials and log keystrokes.
trojan stealer strrat
Strrat family
strrat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Shipping Bill No6239999Dt09122024.PDF.jar	java.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Shipping Bill No6239999Dt09122024.PDF = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Shipping Bill No6239999Dt09122024.PDF.jar\""	java.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Shipping Bill No6239999Dt09122024.PDF = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Shipping Bill No6239999Dt09122024.PDF.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
16	ip-api.com

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1956	cmd.exe
2976	java.exe
3164	java.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
4292	schtasks.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2772	WMIC.exe
Token: SeSecurityPrivilege	2772	WMIC.exe
Token: SeTakeOwnershipPrivilege	2772	WMIC.exe
Token: SeLoadDriverPrivilege	2772	WMIC.exe
Token: SeSystemProfilePrivilege	2772	WMIC.exe
Token: SeSystemtimePrivilege	2772	WMIC.exe
Token: SeProfSingleProcessPrivilege	2772	WMIC.exe
Token: SeIncBasePriorityPrivilege	2772	WMIC.exe
Token: SeCreatePagefilePrivilege	2772	WMIC.exe
Token: SeBackupPrivilege	2772	WMIC.exe
Token: SeRestorePrivilege	2772	WMIC.exe
Token: SeShutdownPrivilege	2772	WMIC.exe
Token: SeDebugPrivilege	2772	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2772	WMIC.exe
Token: SeRemoteShutdownPrivilege	2772	WMIC.exe
Token: SeUndockPrivilege	2772	WMIC.exe
Token: SeManageVolumePrivilege	2772	WMIC.exe
Token: 33	2772	WMIC.exe
Token: 34	2772	WMIC.exe
Token: 35	2772	WMIC.exe
Token: 36	2772	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2772	WMIC.exe
Token: SeSecurityPrivilege	2772	WMIC.exe
Token: SeTakeOwnershipPrivilege	2772	WMIC.exe
Token: SeLoadDriverPrivilege	2772	WMIC.exe
Token: SeSystemProfilePrivilege	2772	WMIC.exe
Token: SeSystemtimePrivilege	2772	WMIC.exe
Token: SeProfSingleProcessPrivilege	2772	WMIC.exe
Token: SeIncBasePriorityPrivilege	2772	WMIC.exe
Token: SeCreatePagefilePrivilege	2772	WMIC.exe
Token: SeBackupPrivilege	2772	WMIC.exe
Token: SeRestorePrivilege	2772	WMIC.exe
Token: SeShutdownPrivilege	2772	WMIC.exe
Token: SeDebugPrivilege	2772	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2772	WMIC.exe
Token: SeRemoteShutdownPrivilege	2772	WMIC.exe
Token: SeUndockPrivilege	2772	WMIC.exe
Token: SeManageVolumePrivilege	2772	WMIC.exe
Token: 33	2772	WMIC.exe
Token: 34	2772	WMIC.exe
Token: 35	2772	WMIC.exe
Token: 36	2772	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4820	WMIC.exe
Token: SeSecurityPrivilege	4820	WMIC.exe
Token: SeTakeOwnershipPrivilege	4820	WMIC.exe
Token: SeLoadDriverPrivilege	4820	WMIC.exe
Token: SeSystemProfilePrivilege	4820	WMIC.exe
Token: SeSystemtimePrivilege	4820	WMIC.exe
Token: SeProfSingleProcessPrivilege	4820	WMIC.exe
Token: SeIncBasePriorityPrivilege	4820	WMIC.exe
Token: SeCreatePagefilePrivilege	4820	WMIC.exe
Token: SeBackupPrivilege	4820	WMIC.exe
Token: SeRestorePrivilege	4820	WMIC.exe
Token: SeShutdownPrivilege	4820	WMIC.exe
Token: SeDebugPrivilege	4820	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4820	WMIC.exe
Token: SeRemoteShutdownPrivilege	4820	WMIC.exe
Token: SeUndockPrivilege	4820	WMIC.exe
Token: SeManageVolumePrivilege	4820	WMIC.exe
Token: 33	4820	WMIC.exe
Token: 34	4820	WMIC.exe
Token: 35	4820	WMIC.exe
Token: 36	4820	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4820	WMIC.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 1956	3164	java.exe	84
PID 3164 wrote to memory of 1956	3164	java.exe	84
PID 3164 wrote to memory of 2976	3164	java.exe	85
PID 3164 wrote to memory of 2976	3164	java.exe	85
PID 1956 wrote to memory of 4292	1956	cmd.exe	88
PID 1956 wrote to memory of 4292	1956	cmd.exe	88
PID 2976 wrote to memory of 4948	2976	java.exe	89
PID 2976 wrote to memory of 4948	2976	java.exe	89
PID 4948 wrote to memory of 2772	4948	cmd.exe	91
PID 4948 wrote to memory of 2772	4948	cmd.exe	91
PID 2976 wrote to memory of 440	2976	java.exe	93
PID 2976 wrote to memory of 440	2976	java.exe	93
PID 440 wrote to memory of 4820	440	cmd.exe	95
PID 440 wrote to memory of 4820	440	cmd.exe	95
PID 2976 wrote to memory of 2556	2976	java.exe	96
PID 2976 wrote to memory of 2556	2976	java.exe	96
PID 2556 wrote to memory of 2032	2556	cmd.exe	98
PID 2556 wrote to memory of 2032	2556	cmd.exe	98
PID 2976 wrote to memory of 3724	2976	java.exe	99
PID 2976 wrote to memory of 3724	2976	java.exe	99
PID 3724 wrote to memory of 5056	3724	cmd.exe	101
PID 3724 wrote to memory of 5056	3724	cmd.exe	101

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\Shipping Bill No6239999Dt09122024.PDF.jar"
1⤵
- Drops startup file
- Adds Run key to start application
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3164
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Shipping Bill No6239999Dt09122024.PDF.jar"
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\system32\schtasks.exe
    schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Shipping Bill No6239999Dt09122024.PDF.jar"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4292
- C:\Program Files\Java\jre-1.8\bin\java.exe
  "C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\Shipping Bill No6239999Dt09122024.PDF.jar"
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4948
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2772
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:440
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:4820
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2556
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
      4⤵
      PID:2032
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3724
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
      4⤵
      PID:5056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\Shipping Bill No6239999Dt09122024.PDF.jar

Filesize
196KB

MD5
fb02745de7ec057a90b207602e732be6

SHA1
c1ecc13f6f7b8043918cc17a4fb88fb29c6ba9d0

SHA256
84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0

SHA512
5e3c21bba3cc652bacb2b32187d62682f441f2e484386c850372dfb39cf2adce3b092dd4aa418bc7aa913f0f3a9527e68cabbe9a93158efd5ae3b997d05faa2e

Download Submit
C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
710eddc113aa2201fafe2b8f0c8cc34e

SHA1
80830f050ffa115c52ba6770466437efd3330915

SHA256
7442ddae0a3b7025fb833d038adf4e41cfa806b3f74af439293cb68794efea45

SHA512
fb10839481f3a8ea3e2d06c6e109ae554820d042374685db0d73a51ac520f135f91ee6d21a2cf21bb229f967b964336d96cff29a868da246172ea7448a887165

Download Submit
memory/2976-79-0x0000023480270000-0x0000023480280000-memory.dmp

Filesize
64KB

Download
memory/2976-83-0x0000023480290000-0x00000234802A0000-memory.dmp

Filesize
64KB

Download
memory/2976-61-0x0000023480290000-0x00000234802A0000-memory.dmp

Filesize
64KB

Download
memory/2976-92-0x0000023480300000-0x0000023480310000-memory.dmp

Filesize
64KB

Download
memory/2976-91-0x00000234802F0000-0x0000023480300000-memory.dmp

Filesize
64KB

Download
memory/2976-90-0x00000234802E0000-0x00000234802F0000-memory.dmp

Filesize
64KB

Download
memory/2976-88-0x00000234802D0000-0x00000234802E0000-memory.dmp

Filesize
64KB

Download
memory/2976-59-0x0000023480280000-0x0000023480290000-memory.dmp

Filesize
64KB

Download
memory/2976-87-0x00000234802C0000-0x00000234802D0000-memory.dmp

Filesize
64KB

Download
memory/2976-86-0x00000234802B0000-0x00000234802C0000-memory.dmp

Filesize
64KB

Download
memory/2976-85-0x00000234802A0000-0x00000234802B0000-memory.dmp

Filesize
64KB

Download
memory/2976-65-0x00000234802B0000-0x00000234802C0000-memory.dmp

Filesize
64KB

Download
memory/2976-57-0x0000023480270000-0x0000023480280000-memory.dmp

Filesize
64KB

Download
memory/2976-82-0x0000023480280000-0x0000023480290000-memory.dmp

Filesize
64KB

Download
memory/2976-80-0x0000023480300000-0x0000023480310000-memory.dmp

Filesize
64KB

Download
memory/2976-77-0x0000023480000000-0x0000023480270000-memory.dmp

Filesize
2.4MB

Download
memory/2976-75-0x00000234F6C20000-0x00000234F6C21000-memory.dmp

Filesize
4KB

Download
memory/2976-73-0x00000234802F0000-0x0000023480300000-memory.dmp

Filesize
64KB

Download
memory/2976-46-0x0000023480000000-0x0000023480270000-memory.dmp

Filesize
2.4MB

Download
memory/2976-69-0x00000234802C0000-0x00000234802D0000-memory.dmp

Filesize
64KB

Download
memory/2976-71-0x00000234802E0000-0x00000234802F0000-memory.dmp

Filesize
64KB

Download
memory/2976-70-0x00000234802D0000-0x00000234802E0000-memory.dmp

Filesize
64KB

Download
memory/2976-64-0x00000234802A0000-0x00000234802B0000-memory.dmp

Filesize
64KB

Download
memory/3164-14-0x0000018451780000-0x0000018451790000-memory.dmp

Filesize
64KB

Download
memory/3164-20-0x00000184517B0000-0x00000184517C0000-memory.dmp

Filesize
64KB

Download
memory/3164-16-0x0000018451790000-0x00000184517A0000-memory.dmp

Filesize
64KB

Download
memory/3164-40-0x00000184517C0000-0x00000184517D0000-memory.dmp

Filesize
64KB

Download
memory/3164-12-0x0000018451770000-0x0000018451780000-memory.dmp

Filesize
64KB

Download
memory/3164-36-0x0000018451780000-0x0000018451790000-memory.dmp

Filesize
64KB

Download
memory/3164-38-0x00000184517A0000-0x00000184517B0000-memory.dmp

Filesize
64KB

Download
memory/3164-34-0x0000018451500000-0x0000018451770000-memory.dmp

Filesize
2.4MB

Download
memory/3164-2-0x0000018451500000-0x0000018451770000-memory.dmp

Filesize
2.4MB

Download
memory/3164-35-0x0000018451770000-0x0000018451780000-memory.dmp

Filesize
64KB

Download
memory/3164-37-0x0000018451790000-0x00000184517A0000-memory.dmp

Filesize
64KB

Download
memory/3164-41-0x00000184517D0000-0x00000184517E0000-memory.dmp

Filesize
64KB

Download
memory/3164-42-0x00000184517E0000-0x00000184517F0000-memory.dmp

Filesize
64KB

Download
memory/3164-39-0x00000184517B0000-0x00000184517C0000-memory.dmp

Filesize
64KB

Download
memory/3164-32-0x000001844FC60000-0x000001844FC61000-memory.dmp

Filesize
4KB

Download
memory/3164-26-0x00000184517E0000-0x00000184517F0000-memory.dmp

Filesize
64KB

Download
memory/3164-24-0x00000184517D0000-0x00000184517E0000-memory.dmp

Filesize
64KB

Download
memory/3164-23-0x00000184517C0000-0x00000184517D0000-memory.dmp

Filesize
64KB

Download
memory/3164-19-0x00000184517A0000-0x00000184517B0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads