50cf556879102805e99e7d10dd67dd1018d456565f7e6cc9042dca2df9dc7bfe

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
25/06/2024, 11:31

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General

Target

0de764029f3c9cbb169d4e85e94ade45_JaffaCakes118.dll
Size

22KB
MD5

0de764029f3c9cbb169d4e85e94ade45
SHA1

9569c09720740c103c77bc9cffe4eb5cbf55a426
SHA256

50cf556879102805e99e7d10dd67dd1018d456565f7e6cc9042dca2df9dc7bfe
SHA512

79484d564cc5e8ed7cd1e3dec7c7655d3ef6bd3ce08a934cc8d55b38a1b1535cad9fa48574d61aed51918a1d3732a095e15146ac10dffcf5bf0d0ab01db9e5b6
SSDEEP

384:VLWCpCJ6x3H747WWnuyb6ldYPVhE11uiioMqz9bYK7n7Ey6hglwo:pzZhH7ab63YPVhXiiP2BXcy6hu

Score

8^/10

evasion execution upx

Malware Config

Signatures

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3440-0-0x00000000003E0000-0x00000000003FF000-memory.dmp	upx
behavioral2/memory/3440-13-0x00000000003E0000-0x00000000003FF000-memory.dmp	upx

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
1520	sc.exe
4456	sc.exe
1804	sc.exe
4616	sc.exe

Checks SCSI registry key(s) 3 TTPs 4 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID	rundll32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe
3440	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3440	rundll32.exe
Token: SeAuditPrivilege	2792	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 3440	1668	rundll32.exe	83
PID 1668 wrote to memory of 3440	1668	rundll32.exe	83
PID 1668 wrote to memory of 3440	1668	rundll32.exe	83
PID 3440 wrote to memory of 3272	3440	rundll32.exe	84
PID 3440 wrote to memory of 3272	3440	rundll32.exe	84
PID 3440 wrote to memory of 3272	3440	rundll32.exe	84
PID 3440 wrote to memory of 1804	3440	rundll32.exe	87
PID 3440 wrote to memory of 1804	3440	rundll32.exe	87
PID 3440 wrote to memory of 1804	3440	rundll32.exe	87
PID 3440 wrote to memory of 4616	3440	rundll32.exe	90
PID 3440 wrote to memory of 4616	3440	rundll32.exe	90
PID 3440 wrote to memory of 4616	3440	rundll32.exe	90
PID 3440 wrote to memory of 1520	3440	rundll32.exe	94
PID 3440 wrote to memory of 1520	3440	rundll32.exe	94
PID 3440 wrote to memory of 1520	3440	rundll32.exe	94
PID 3440 wrote to memory of 4456	3440	rundll32.exe	97
PID 3440 wrote to memory of 4456	3440	rundll32.exe	97
PID 3440 wrote to memory of 4456	3440	rundll32.exe	97

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0de764029f3c9cbb169d4e85e94ade45_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0de764029f3c9cbb169d4e85e94ade45_JaffaCakes118.dll,#1
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3440
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\System32\reg.exe import "C:\Users\Admin\hpki.avi"
    3⤵
    PID:3272
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe config PolicyAgent start=auto
    3⤵
    - Launches sc.exe
    PID:1804
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe stop PolicyAgent
    3⤵
    - Launches sc.exe
    PID:4616
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe start PolicyAgent
    3⤵
    - Launches sc.exe
    PID:1520
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe stop PolicyAgent
    3⤵
    - Launches sc.exe
    PID:4456

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\hpki.avi

Filesize
56KB

MD5
bc8025bc98da7f4ed891c9f9991d3ff1

SHA1
70a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d

SHA256
59b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f

SHA512
7f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5

Download Submit
memory/3440-0-0x00000000003E0000-0x00000000003FF000-memory.dmp

Filesize
124KB

Download
memory/3440-13-0x00000000003E0000-0x00000000003FF000-memory.dmp

Filesize
124KB

Download