strrat | 374aa16abdd7a527d3500fb1d49f822263fc382706db71e0f58cc3e00045a790

General

Target

Anfrage-Angebot.jar
Size

64KB
MD5

575d75ecae9946950af94951bfac908e
SHA1

856900c7d62b852f2f5e854f11d8b072aa3721b1
SHA256

374aa16abdd7a527d3500fb1d49f822263fc382706db71e0f58cc3e00045a790
SHA512

1fd705f755e348f3d69f1a32315762d23fa74857d8e697f5f2b19081bc1dd210eb70cda20534369ede70ec4a7fe33edb2d67680299b5963af7dae5f2476c259c
SSDEEP

1536:4jdiIZTjmn6fVQsJ4J7gTtcMbVrHCCT3Kk/:4jwINVqsJmiVrC/k/

Score

10^/10

strrat persistence stealer trojan

Malware Config

Signatures

STRRAT
STRRAT is a remote access tool than can steal credentials and log keystrokes.
trojan stealer strrat
Drops startup file 1 IoCs

Processes:

java.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Anfrage-Angebot.jar java.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Anfrage-Angebot.jar	java.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

java.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\Anfrage-Angebot = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Anfrage-Angebot.jar\""	java.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Anfrage-Angebot = "\"C:\\Program Files\\Java\\jre7\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Anfrage-Angebot.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.

Processes:

flow ioc

6 ip-api.com
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/Job
T1053

Processes:

schtasks.exe

pid process

2476 schtasks.exe

flow	ioc
6	ip-api.com

pid	process
2476	schtasks.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

WMIC.exeWMIC.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	1456	WMIC.exe
Token: SeSecurityPrivilege	1456	WMIC.exe
Token: SeTakeOwnershipPrivilege	1456	WMIC.exe
Token: SeLoadDriverPrivilege	1456	WMIC.exe
Token: SeSystemProfilePrivilege	1456	WMIC.exe
Token: SeSystemtimePrivilege	1456	WMIC.exe
Token: SeProfSingleProcessPrivilege	1456	WMIC.exe
Token: SeIncBasePriorityPrivilege	1456	WMIC.exe
Token: SeCreatePagefilePrivilege	1456	WMIC.exe
Token: SeBackupPrivilege	1456	WMIC.exe
Token: SeRestorePrivilege	1456	WMIC.exe
Token: SeShutdownPrivilege	1456	WMIC.exe
Token: SeDebugPrivilege	1456	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1456	WMIC.exe
Token: SeRemoteShutdownPrivilege	1456	WMIC.exe
Token: SeUndockPrivilege	1456	WMIC.exe
Token: SeManageVolumePrivilege	1456	WMIC.exe
Token: 33	1456	WMIC.exe
Token: 34	1456	WMIC.exe
Token: 35	1456	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1456	WMIC.exe
Token: SeSecurityPrivilege	1456	WMIC.exe
Token: SeTakeOwnershipPrivilege	1456	WMIC.exe
Token: SeLoadDriverPrivilege	1456	WMIC.exe
Token: SeSystemProfilePrivilege	1456	WMIC.exe
Token: SeSystemtimePrivilege	1456	WMIC.exe
Token: SeProfSingleProcessPrivilege	1456	WMIC.exe
Token: SeIncBasePriorityPrivilege	1456	WMIC.exe
Token: SeCreatePagefilePrivilege	1456	WMIC.exe
Token: SeBackupPrivilege	1456	WMIC.exe
Token: SeRestorePrivilege	1456	WMIC.exe
Token: SeShutdownPrivilege	1456	WMIC.exe
Token: SeDebugPrivilege	1456	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1456	WMIC.exe
Token: SeRemoteShutdownPrivilege	1456	WMIC.exe
Token: SeUndockPrivilege	1456	WMIC.exe
Token: SeManageVolumePrivilege	1456	WMIC.exe
Token: 33	1456	WMIC.exe
Token: 34	1456	WMIC.exe
Token: 35	1456	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2264	WMIC.exe
Token: SeSecurityPrivilege	2264	WMIC.exe
Token: SeTakeOwnershipPrivilege	2264	WMIC.exe
Token: SeLoadDriverPrivilege	2264	WMIC.exe
Token: SeSystemProfilePrivilege	2264	WMIC.exe
Token: SeSystemtimePrivilege	2264	WMIC.exe
Token: SeProfSingleProcessPrivilege	2264	WMIC.exe
Token: SeIncBasePriorityPrivilege	2264	WMIC.exe
Token: SeCreatePagefilePrivilege	2264	WMIC.exe
Token: SeBackupPrivilege	2264	WMIC.exe
Token: SeRestorePrivilege	2264	WMIC.exe
Token: SeShutdownPrivilege	2264	WMIC.exe
Token: SeDebugPrivilege	2264	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2264	WMIC.exe
Token: SeRemoteShutdownPrivilege	2264	WMIC.exe
Token: SeUndockPrivilege	2264	WMIC.exe
Token: SeManageVolumePrivilege	2264	WMIC.exe
Token: 33	2264	WMIC.exe
Token: 34	2264	WMIC.exe
Token: 35	2264	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2264	WMIC.exe
Token: SeSecurityPrivilege	2264	WMIC.exe
Token: SeTakeOwnershipPrivilege	2264	WMIC.exe
Token: SeLoadDriverPrivilege	2264	WMIC.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

java.execmd.exejava.execmd.execmd.execmd.execmd.exe

description	pid	process	target process
PID 2860 wrote to memory of 2516	2860	java.exe	cmd.exe
PID 2860 wrote to memory of 2516	2860	java.exe	cmd.exe
PID 2860 wrote to memory of 2516	2860	java.exe	cmd.exe
PID 2516 wrote to memory of 2476	2516	cmd.exe	schtasks.exe
PID 2516 wrote to memory of 2476	2516	cmd.exe	schtasks.exe
PID 2516 wrote to memory of 2476	2516	cmd.exe	schtasks.exe
PID 2860 wrote to memory of 2504	2860	java.exe	java.exe
PID 2860 wrote to memory of 2504	2860	java.exe	java.exe
PID 2860 wrote to memory of 2504	2860	java.exe	java.exe
PID 2504 wrote to memory of 2784	2504	java.exe	cmd.exe
PID 2504 wrote to memory of 2784	2504	java.exe	cmd.exe
PID 2504 wrote to memory of 2784	2504	java.exe	cmd.exe
PID 2784 wrote to memory of 1456	2784	cmd.exe	WMIC.exe
PID 2784 wrote to memory of 1456	2784	cmd.exe	WMIC.exe
PID 2784 wrote to memory of 1456	2784	cmd.exe	WMIC.exe
PID 2504 wrote to memory of 2120	2504	java.exe	cmd.exe
PID 2504 wrote to memory of 2120	2504	java.exe	cmd.exe
PID 2504 wrote to memory of 2120	2504	java.exe	cmd.exe
PID 2120 wrote to memory of 2264	2120	cmd.exe	WMIC.exe
PID 2120 wrote to memory of 2264	2120	cmd.exe	WMIC.exe
PID 2120 wrote to memory of 2264	2120	cmd.exe	WMIC.exe
PID 2504 wrote to memory of 2432	2504	java.exe	cmd.exe
PID 2504 wrote to memory of 2432	2504	java.exe	cmd.exe
PID 2504 wrote to memory of 2432	2504	java.exe	cmd.exe
PID 2432 wrote to memory of 2360	2432	cmd.exe	WMIC.exe
PID 2432 wrote to memory of 2360	2432	cmd.exe	WMIC.exe
PID 2432 wrote to memory of 2360	2432	cmd.exe	WMIC.exe
PID 2504 wrote to memory of 2660	2504	java.exe	cmd.exe
PID 2504 wrote to memory of 2660	2504	java.exe	cmd.exe
PID 2504 wrote to memory of 2660	2504	java.exe	cmd.exe
PID 2660 wrote to memory of 2548	2660	cmd.exe	WMIC.exe
PID 2660 wrote to memory of 2548	2660	cmd.exe	WMIC.exe
PID 2660 wrote to memory of 2548	2660	cmd.exe	WMIC.exe

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:\Windows\system32\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\Anfrage-Angebot.jar
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2860

C:\Windows\system32\cmd.exe
cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Anfrage-Angebot.jar"
2⤵
- Suspicious use of WriteProcessMemory
PID:2516

C:\Windows\system32\schtasks.exe
schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\Anfrage-Angebot.jar"
3⤵
- Creates scheduled task(s)
PID:2476

C:\Program Files\Java\jre7\bin\java.exe
"C:\Program Files\Java\jre7\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\Anfrage-Angebot.jar"
2⤵
- Suspicious use of WriteProcessMemory
PID:2504

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:2784

C:\Windows\System32\Wbem\WMIC.exe
wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1456

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:2120

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:2264

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:2432

C:\Windows\System32\Wbem\WMIC.exe
wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
4⤵
PID:2360

C:\Windows\system32\cmd.exe
cmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter' path antivirusproduct get displayname /format:list"
3⤵
- Suspicious use of WriteProcessMemory
PID:2660

C:\Windows\System32\Wbem\WMIC.exe
wmic /node:localhost /namespace:'\\root\securitycenter' path antivirusproduct get displayname /format:list
4⤵
PID:2548

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Anfrage-Angebot.jar
Filesize
64KB

MD5
575d75ecae9946950af94951bfac908e

SHA1
856900c7d62b852f2f5e854f11d8b072aa3721b1

SHA256
374aa16abdd7a527d3500fb1d49f822263fc382706db71e0f58cc3e00045a790

SHA512
1fd705f755e348f3d69f1a32315762d23fa74857d8e697f5f2b19081bc1dd210eb70cda20534369ede70ec4a7fe33edb2d67680299b5963af7dae5f2476c259c

Download Submit
memory/2504-21-0x0000000002530000-0x0000000005530000-memory.dmp

Filesize
48.0MB

Download
memory/2504-28-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/2504-30-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/2504-31-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/2504-32-0x0000000002530000-0x0000000005530000-memory.dmp

Filesize
48.0MB

Download
memory/2860-6-0x0000000002760000-0x0000000005760000-memory.dmp

Filesize
48.0MB

Download
memory/2860-10-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads