strrat | 84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0

Analysis

max time kernel
148s
max time network
150s
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 10:49

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General

Target

ShippingBillNo6239999Dt09122024.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\ShippingBillNo6239999Dt09122024.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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShippingBillNo6239999Dt09122024.PDF = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ShippingBillNo6239999Dt09122024.PDF.jar\""	java.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShippingBillNo6239999Dt09122024.PDF = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ShippingBillNo6239999Dt09122024.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
17	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
1680	java.exe
1308	cmd.exe
4680	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
2948	schtasks.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4456	WMIC.exe
Token: SeSecurityPrivilege	4456	WMIC.exe
Token: SeTakeOwnershipPrivilege	4456	WMIC.exe
Token: SeLoadDriverPrivilege	4456	WMIC.exe
Token: SeSystemProfilePrivilege	4456	WMIC.exe
Token: SeSystemtimePrivilege	4456	WMIC.exe
Token: SeProfSingleProcessPrivilege	4456	WMIC.exe
Token: SeIncBasePriorityPrivilege	4456	WMIC.exe
Token: SeCreatePagefilePrivilege	4456	WMIC.exe
Token: SeBackupPrivilege	4456	WMIC.exe
Token: SeRestorePrivilege	4456	WMIC.exe
Token: SeShutdownPrivilege	4456	WMIC.exe
Token: SeDebugPrivilege	4456	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4456	WMIC.exe
Token: SeRemoteShutdownPrivilege	4456	WMIC.exe
Token: SeUndockPrivilege	4456	WMIC.exe
Token: SeManageVolumePrivilege	4456	WMIC.exe
Token: 33	4456	WMIC.exe
Token: 34	4456	WMIC.exe
Token: 35	4456	WMIC.exe
Token: 36	4456	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4456	WMIC.exe
Token: SeSecurityPrivilege	4456	WMIC.exe
Token: SeTakeOwnershipPrivilege	4456	WMIC.exe
Token: SeLoadDriverPrivilege	4456	WMIC.exe
Token: SeSystemProfilePrivilege	4456	WMIC.exe
Token: SeSystemtimePrivilege	4456	WMIC.exe
Token: SeProfSingleProcessPrivilege	4456	WMIC.exe
Token: SeIncBasePriorityPrivilege	4456	WMIC.exe
Token: SeCreatePagefilePrivilege	4456	WMIC.exe
Token: SeBackupPrivilege	4456	WMIC.exe
Token: SeRestorePrivilege	4456	WMIC.exe
Token: SeShutdownPrivilege	4456	WMIC.exe
Token: SeDebugPrivilege	4456	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4456	WMIC.exe
Token: SeRemoteShutdownPrivilege	4456	WMIC.exe
Token: SeUndockPrivilege	4456	WMIC.exe
Token: SeManageVolumePrivilege	4456	WMIC.exe
Token: 33	4456	WMIC.exe
Token: 34	4456	WMIC.exe
Token: 35	4456	WMIC.exe
Token: 36	4456	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4780	WMIC.exe
Token: SeSecurityPrivilege	4780	WMIC.exe
Token: SeTakeOwnershipPrivilege	4780	WMIC.exe
Token: SeLoadDriverPrivilege	4780	WMIC.exe
Token: SeSystemProfilePrivilege	4780	WMIC.exe
Token: SeSystemtimePrivilege	4780	WMIC.exe
Token: SeProfSingleProcessPrivilege	4780	WMIC.exe
Token: SeIncBasePriorityPrivilege	4780	WMIC.exe
Token: SeCreatePagefilePrivilege	4780	WMIC.exe
Token: SeBackupPrivilege	4780	WMIC.exe
Token: SeRestorePrivilege	4780	WMIC.exe
Token: SeShutdownPrivilege	4780	WMIC.exe
Token: SeDebugPrivilege	4780	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4780	WMIC.exe
Token: SeRemoteShutdownPrivilege	4780	WMIC.exe
Token: SeUndockPrivilege	4780	WMIC.exe
Token: SeManageVolumePrivilege	4780	WMIC.exe
Token: 33	4780	WMIC.exe
Token: 34	4780	WMIC.exe
Token: 35	4780	WMIC.exe
Token: 36	4780	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4780	WMIC.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 1308	1680	java.exe	84
PID 1680 wrote to memory of 1308	1680	java.exe	84
PID 1680 wrote to memory of 4680	1680	java.exe	85
PID 1680 wrote to memory of 4680	1680	java.exe	85
PID 1308 wrote to memory of 2948	1308	cmd.exe	88
PID 1308 wrote to memory of 2948	1308	cmd.exe	88
PID 4680 wrote to memory of 1496	4680	java.exe	89
PID 4680 wrote to memory of 1496	4680	java.exe	89
PID 1496 wrote to memory of 4456	1496	cmd.exe	91
PID 1496 wrote to memory of 4456	1496	cmd.exe	91
PID 4680 wrote to memory of 1500	4680	java.exe	93
PID 4680 wrote to memory of 1500	4680	java.exe	93
PID 1500 wrote to memory of 4780	1500	cmd.exe	95
PID 1500 wrote to memory of 4780	1500	cmd.exe	95
PID 4680 wrote to memory of 640	4680	java.exe	96
PID 4680 wrote to memory of 640	4680	java.exe	96
PID 640 wrote to memory of 1552	640	cmd.exe	98
PID 640 wrote to memory of 1552	640	cmd.exe	98
PID 4680 wrote to memory of 1904	4680	java.exe	99
PID 4680 wrote to memory of 1904	4680	java.exe	99
PID 1904 wrote to memory of 3032	1904	cmd.exe	101
PID 1904 wrote to memory of 3032	1904	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\ShippingBillNo6239999Dt09122024.PDF.jar
1⤵
- Drops startup file
- Adds Run key to start application
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ShippingBillNo6239999Dt09122024.PDF.jar"
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1308
- - C:\Windows\system32\schtasks.exe
    schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ShippingBillNo6239999Dt09122024.PDF.jar"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2948
- 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\ShippingBillNo6239999Dt09122024.PDF.jar"
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4680
- - 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:1496
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:4456
- - 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:1500
  - - 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:4780
- - 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:640
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
      4⤵
      PID:1552
- - 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:1904
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
      4⤵
      PID:3032

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\ShippingBillNo6239999Dt09122024.PDF.jar

Filesize
196KB

MD5
fb02745de7ec057a90b207602e732be6

SHA1
c1ecc13f6f7b8043918cc17a4fb88fb29c6ba9d0

SHA256
84481aed848a500ec03fb0e95443a125eac073999aaf8391e221f72f75a33cb0

SHA512
5e3c21bba3cc652bacb2b32187d62682f441f2e484386c850372dfb39cf2adce3b092dd4aa418bc7aa913f0f3a9527e68cabbe9a93158efd5ae3b997d05faa2e

Download Submit
memory/1680-43-0x00000189BC110000-0x00000189BC120000-memory.dmp

Filesize
64KB

Download
memory/1680-13-0x00000189BC0F0000-0x00000189BC100000-memory.dmp

Filesize
64KB

Download
memory/1680-19-0x00000189BC120000-0x00000189BC130000-memory.dmp

Filesize
64KB

Download
memory/1680-41-0x00000189BC0F0000-0x00000189BC100000-memory.dmp

Filesize
64KB

Download
memory/1680-24-0x00000189BC150000-0x00000189BC160000-memory.dmp

Filesize
64KB

Download
memory/1680-23-0x00000189BC140000-0x00000189BC150000-memory.dmp

Filesize
64KB

Download
memory/1680-27-0x00000189BC160000-0x00000189BC170000-memory.dmp

Filesize
64KB

Download
memory/1680-29-0x00000189BC170000-0x00000189BC180000-memory.dmp

Filesize
64KB

Download
memory/1680-30-0x00000189BBE80000-0x00000189BC0F0000-memory.dmp

Filesize
2.4MB

Download
memory/1680-31-0x00000189BC180000-0x00000189BC190000-memory.dmp

Filesize
64KB

Download
memory/1680-33-0x00000189BBE60000-0x00000189BBE61000-memory.dmp

Filesize
4KB

Download
memory/1680-40-0x00000189BBE80000-0x00000189BC0F0000-memory.dmp

Filesize
2.4MB

Download
memory/1680-50-0x00000189BC180000-0x00000189BC190000-memory.dmp

Filesize
64KB

Download
memory/1680-49-0x00000189BC170000-0x00000189BC180000-memory.dmp

Filesize
64KB

Download
memory/1680-48-0x00000189BC160000-0x00000189BC170000-memory.dmp

Filesize
64KB

Download
memory/1680-47-0x00000189BC150000-0x00000189BC160000-memory.dmp

Filesize
64KB

Download
memory/1680-46-0x00000189BC140000-0x00000189BC150000-memory.dmp

Filesize
64KB

Download
memory/1680-14-0x00000189BC100000-0x00000189BC110000-memory.dmp

Filesize
64KB

Download
memory/1680-45-0x00000189BC130000-0x00000189BC140000-memory.dmp

Filesize
64KB

Download
memory/1680-44-0x00000189BC120000-0x00000189BC130000-memory.dmp

Filesize
64KB

Download
memory/1680-2-0x00000189BBE80000-0x00000189BC0F0000-memory.dmp

Filesize
2.4MB

Download
memory/1680-42-0x00000189BC100000-0x00000189BC110000-memory.dmp

Filesize
64KB

Download
memory/1680-20-0x00000189BC130000-0x00000189BC140000-memory.dmp

Filesize
64KB

Download
memory/1680-16-0x00000189BC110000-0x00000189BC120000-memory.dmp

Filesize
64KB

Download
memory/4680-93-0x000002805CCF0000-0x000002805CD00000-memory.dmp

Filesize
64KB

Download
memory/4680-65-0x000002805CC80000-0x000002805CC90000-memory.dmp

Filesize
64KB

Download
memory/4680-67-0x000002805CC90000-0x000002805CCA0000-memory.dmp

Filesize
64KB

Download
memory/4680-69-0x000002805CCA0000-0x000002805CCB0000-memory.dmp

Filesize
64KB

Download
memory/4680-73-0x000002805CCC0000-0x000002805CCD0000-memory.dmp

Filesize
64KB

Download
memory/4680-72-0x000002805CCB0000-0x000002805CCC0000-memory.dmp

Filesize
64KB

Download
memory/4680-76-0x000002805CCD0000-0x000002805CCE0000-memory.dmp

Filesize
64KB

Download
memory/4680-80-0x000002805CCE0000-0x000002805CCF0000-memory.dmp

Filesize
64KB

Download
memory/4680-79-0x000002805CCF0000-0x000002805CD00000-memory.dmp

Filesize
64KB

Download
memory/4680-82-0x000002805B140000-0x000002805B141000-memory.dmp

Filesize
4KB

Download
memory/4680-83-0x000002805CD00000-0x000002805CD10000-memory.dmp

Filesize
64KB

Download
memory/4680-84-0x000002805CA10000-0x000002805CC80000-memory.dmp

Filesize
2.4MB

Download
memory/4680-86-0x000002805CC80000-0x000002805CC90000-memory.dmp

Filesize
64KB

Download
memory/4680-87-0x000002805CC90000-0x000002805CCA0000-memory.dmp

Filesize
64KB

Download
memory/4680-89-0x000002805CCA0000-0x000002805CCB0000-memory.dmp

Filesize
64KB

Download
memory/4680-90-0x000002805CCB0000-0x000002805CCC0000-memory.dmp

Filesize
64KB

Download
memory/4680-91-0x000002805CCC0000-0x000002805CCD0000-memory.dmp

Filesize
64KB

Download
memory/4680-92-0x000002805CCD0000-0x000002805CCE0000-memory.dmp

Filesize
64KB

Download
memory/4680-94-0x000002805CCE0000-0x000002805CCF0000-memory.dmp

Filesize
64KB

Download
memory/4680-54-0x000002805CA10000-0x000002805CC80000-memory.dmp

Filesize
2.4MB

Download
memory/4680-95-0x000002805CD00000-0x000002805CD10000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads