strrat | 49ff3a5373588c3e2a8d117ffa091662f87045ae3ec828f3223e65649a5b4680

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
27/06/2023, 14:21

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General

Target
QUOTAZIONIOffertajar.jar
Size 70KB
Sample230627-rn2p5aee27
SHA256 49ff3a5373588c3e2a8d117ffa091662f87045ae3ec828f3223e65649a5b4680
MD5 1a4ac030a58da776cfe4a9c81e563bd4
SHA1 3159dc0894baaf593e1365921cdbfd580a5885ae
SHA512 f5d43ff7760bc42da348d1be78d2c0833be5326843a65010e2105bd17486dc62fd3f064f70d18d8e26af6664bc8652e5f5de6186c3e20db4fda0b10aee89b520
SSDEEP 1536:ETgNpqksfYxlEnBQ1taArWKnrw4S3gDhpK1s207Oc3au1r3bQnsYuPjRwnQHzOi+:vhDHE27nfS3gLK1s26aWr3bQnuLViS3Y
MD5 SHA1 SHA512 SSDEEP

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

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\QUOTAZIONIOffertajar.jar	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-1-5-21-922299981-3641064733-3870770889-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\QUOTAZIONIOffertajar = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\QUOTAZIONIOffertajar.jar\""	java.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\QUOTAZIONIOffertajar = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\QUOTAZIONIOffertajar.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
21	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

T1053

pid	Process
3588	schtasks.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3776	WMIC.exe
Token: SeSecurityPrivilege	3776	WMIC.exe
Token: SeTakeOwnershipPrivilege	3776	WMIC.exe
Token: SeLoadDriverPrivilege	3776	WMIC.exe
Token: SeSystemProfilePrivilege	3776	WMIC.exe
Token: SeSystemtimePrivilege	3776	WMIC.exe
Token: SeProfSingleProcessPrivilege	3776	WMIC.exe
Token: SeIncBasePriorityPrivilege	3776	WMIC.exe
Token: SeCreatePagefilePrivilege	3776	WMIC.exe
Token: SeBackupPrivilege	3776	WMIC.exe
Token: SeRestorePrivilege	3776	WMIC.exe
Token: SeShutdownPrivilege	3776	WMIC.exe
Token: SeDebugPrivilege	3776	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3776	WMIC.exe
Token: SeRemoteShutdownPrivilege	3776	WMIC.exe
Token: SeUndockPrivilege	3776	WMIC.exe
Token: SeManageVolumePrivilege	3776	WMIC.exe
Token: 33	3776	WMIC.exe
Token: 34	3776	WMIC.exe
Token: 35	3776	WMIC.exe
Token: 36	3776	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3776	WMIC.exe
Token: SeSecurityPrivilege	3776	WMIC.exe
Token: SeTakeOwnershipPrivilege	3776	WMIC.exe
Token: SeLoadDriverPrivilege	3776	WMIC.exe
Token: SeSystemProfilePrivilege	3776	WMIC.exe
Token: SeSystemtimePrivilege	3776	WMIC.exe
Token: SeProfSingleProcessPrivilege	3776	WMIC.exe
Token: SeIncBasePriorityPrivilege	3776	WMIC.exe
Token: SeCreatePagefilePrivilege	3776	WMIC.exe
Token: SeBackupPrivilege	3776	WMIC.exe
Token: SeRestorePrivilege	3776	WMIC.exe
Token: SeShutdownPrivilege	3776	WMIC.exe
Token: SeDebugPrivilege	3776	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3776	WMIC.exe
Token: SeRemoteShutdownPrivilege	3776	WMIC.exe
Token: SeUndockPrivilege	3776	WMIC.exe
Token: SeManageVolumePrivilege	3776	WMIC.exe
Token: 33	3776	WMIC.exe
Token: 34	3776	WMIC.exe
Token: 35	3776	WMIC.exe
Token: 36	3776	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2220	WMIC.exe
Token: SeSecurityPrivilege	2220	WMIC.exe
Token: SeTakeOwnershipPrivilege	2220	WMIC.exe
Token: SeLoadDriverPrivilege	2220	WMIC.exe
Token: SeSystemProfilePrivilege	2220	WMIC.exe
Token: SeSystemtimePrivilege	2220	WMIC.exe
Token: SeProfSingleProcessPrivilege	2220	WMIC.exe
Token: SeIncBasePriorityPrivilege	2220	WMIC.exe
Token: SeCreatePagefilePrivilege	2220	WMIC.exe
Token: SeBackupPrivilege	2220	WMIC.exe
Token: SeRestorePrivilege	2220	WMIC.exe
Token: SeShutdownPrivilege	2220	WMIC.exe
Token: SeDebugPrivilege	2220	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2220	WMIC.exe
Token: SeRemoteShutdownPrivilege	2220	WMIC.exe
Token: SeUndockPrivilege	2220	WMIC.exe
Token: SeManageVolumePrivilege	2220	WMIC.exe
Token: 33	2220	WMIC.exe
Token: 34	2220	WMIC.exe
Token: 35	2220	WMIC.exe
Token: 36	2220	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2220	WMIC.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 4364 wrote to memory of 1120	4364	java.exe	84
PID 4364 wrote to memory of 1120	4364	java.exe	84
PID 4364 wrote to memory of 2472	4364	java.exe	86
PID 4364 wrote to memory of 2472	4364	java.exe	86
PID 1120 wrote to memory of 3588	1120	cmd.exe	88
PID 1120 wrote to memory of 3588	1120	cmd.exe	88
PID 2472 wrote to memory of 4160	2472	java.exe	90
PID 2472 wrote to memory of 4160	2472	java.exe	90
PID 4160 wrote to memory of 3776	4160	cmd.exe	92
PID 4160 wrote to memory of 3776	4160	cmd.exe	92
PID 2472 wrote to memory of 4780	2472	java.exe	93
PID 2472 wrote to memory of 4780	2472	java.exe	93
PID 4780 wrote to memory of 2220	4780	cmd.exe	95
PID 4780 wrote to memory of 2220	4780	cmd.exe	95
PID 2472 wrote to memory of 1400	2472	java.exe	96
PID 2472 wrote to memory of 1400	2472	java.exe	96
PID 1400 wrote to memory of 2196	1400	cmd.exe	98
PID 1400 wrote to memory of 2196	1400	cmd.exe	98
PID 2472 wrote to memory of 2156	2472	java.exe	99
PID 2472 wrote to memory of 2156	2472	java.exe	99
PID 2156 wrote to memory of 4268	2156	cmd.exe	101
PID 2156 wrote to memory of 4268	2156	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:\ProgramData\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\QUOTAZIONIOffertajar.jar
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4364
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\QUOTAZIONIOffertajar.jar"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1120
- - C:\Windows\system32\schtasks.exe
    schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\QUOTAZIONIOffertajar.jar"
    3⤵
    - Creates scheduled task(s)
    PID:3588
- C:\Program Files\Java\jre1.8.0_66\bin\java.exe
  "C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\QUOTAZIONIOffertajar.jar"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2472
- - 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:4160
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:3776
- - 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:4780
  - - 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:2220
- - 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:1400
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list
      4⤵
      PID:2196
- - 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:2156
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list
      4⤵
      PID:4268

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

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

QUOTAZIONIOffertajar.jar

Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\QUOTAZIONIOffertajar.jar
Size 70KB
SHA256 49ff3a5373588c3e2a8d117ffa091662f87045ae3ec828f3223e65649a5b4680
MD5 1a4ac030a58da776cfe4a9c81e563bd4
SHA1 3159dc0894baaf593e1365921cdbfd580a5885ae
SHA512 f5d43ff7760bc42da348d1be78d2c0833be5326843a65010e2105bd17486dc62fd3f064f70d18d8e26af6664bc8652e5f5de6186c3e20db4fda0b10aee89b520
SSDEEP 1536:ETgNpqksfYxlEnBQ1taArWKnrw4S3gDhpK1s207Oc3au1r3bQnsYuPjRwnQHzOi+:vhDHE27nfS3gLK1s26aWr3bQnuLViS3Y
MD5 SHA1 SHA512 SSDEEP

Submit Download

90737d32e3aba4b.timestamp

Path C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
Size 50B
SHA256 e5ec5feb5c11b538ba1472c5e5c17ebf07eac2b09214c0c296a9a605412b3a0c
MD5 89aefbc3d85ecb573ce79c224a33c35d
SHA1 64cb422e1941963cad61334d97e61e3515f426f9
SHA512 75a76837f0d8892fb667d5d8506fc9bb34a77aac2eb795315d277bd69bbbcddcb93ee3f375c70351ff2688ee6096c8e66819e7ebcb0ab252dc056af21807940e
MD5 SHA1 SHA512

Submit Download

QUOTAZIONIOffertajar.jar

Path C:\Users\Admin\AppData\Roaming\QUOTAZIONIOffertajar.jar
Size 70KB
SHA256 49ff3a5373588c3e2a8d117ffa091662f87045ae3ec828f3223e65649a5b4680
MD5 1a4ac030a58da776cfe4a9c81e563bd4
SHA1 3159dc0894baaf593e1365921cdbfd580a5885ae
SHA512 f5d43ff7760bc42da348d1be78d2c0833be5326843a65010e2105bd17486dc62fd3f064f70d18d8e26af6664bc8652e5f5de6186c3e20db4fda0b10aee89b520
SSDEEP 1536:ETgNpqksfYxlEnBQ1taArWKnrw4S3gDhpK1s207Oc3au1r3bQnsYuPjRwnQHzOi+:vhDHE27nfS3gLK1s26aWr3bQnuLViS3Y
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2472-164-0x0000000000940000-0x0000000000941000-memory.dmp

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memory/2472-165-0x0000000000940000-0x0000000000941000-memory.dmp

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memory/2472-170-0x0000000000940000-0x0000000000941000-memory.dmp

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memory/4364-144-0x0000000002770000-0x0000000002771000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads