755bd412f93da31cf4c6eb267eb9e2b4d02daa18e6b7c255dbe527dc5f83b0fd

Analysis

max time kernel
92s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
10/07/2024, 05:22

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General

Target

33742ec7d61d314fa59a887636f904d1_JaffaCakes118.dll
Size

21KB
MD5

33742ec7d61d314fa59a887636f904d1
SHA1

7f108819addc0a61650d7e574192214cebc9292b
SHA256

755bd412f93da31cf4c6eb267eb9e2b4d02daa18e6b7c255dbe527dc5f83b0fd
SHA512

0d6dd82e72213c0de031099730e0c98adc9dff200e455d9e0312f33c72804d1a0dd0e0560c54665f221eff7fe99e3eae99b98c6543421142d3d491591cb36562
SSDEEP

384:aLWCpCJ6x37z8MxLvLW9GhOEv+fmuhx+VqC0eWPpnwDL9ADemjx5uo:gzZhFxLDW9Gc9fmuhxKqCCyL93mP

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/3780-0-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/3780-12-0x0000000000400000-0x000000000041F000-memory.dmp	upx

Launches sc.exe 4 IoCs

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

pid	Process
512	sc.exe
1380	sc.exe
1296	sc.exe
1116	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 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	rundll32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe
3780	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3780	rundll32.exe
Token: SeAuditPrivilege	2724	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 3780	624	rundll32.exe	81
PID 624 wrote to memory of 3780	624	rundll32.exe	81
PID 624 wrote to memory of 3780	624	rundll32.exe	81
PID 3780 wrote to memory of 4660	3780	rundll32.exe	84
PID 3780 wrote to memory of 4660	3780	rundll32.exe	84
PID 3780 wrote to memory of 4660	3780	rundll32.exe	84
PID 3780 wrote to memory of 1116	3780	rundll32.exe	87
PID 3780 wrote to memory of 1116	3780	rundll32.exe	87
PID 3780 wrote to memory of 1116	3780	rundll32.exe	87
PID 3780 wrote to memory of 512	3780	rundll32.exe	89
PID 3780 wrote to memory of 512	3780	rundll32.exe	89
PID 3780 wrote to memory of 512	3780	rundll32.exe	89
PID 3780 wrote to memory of 1380	3780	rundll32.exe	91
PID 3780 wrote to memory of 1380	3780	rundll32.exe	91
PID 3780 wrote to memory of 1380	3780	rundll32.exe	91
PID 3780 wrote to memory of 1296	3780	rundll32.exe	94
PID 3780 wrote to memory of 1296	3780	rundll32.exe	94
PID 3780 wrote to memory of 1296	3780	rundll32.exe	94

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\33742ec7d61d314fa59a887636f904d1_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\33742ec7d61d314fa59a887636f904d1_JaffaCakes118.dll,#1
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3780
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\System32\reg.exe import "C:\Users\Admin\pkqn.avi"
    3⤵
    PID:4660
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe config PolicyAgent start=auto
    3⤵
    - Launches sc.exe
    PID:1116
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe stop PolicyAgent
    3⤵
    - Launches sc.exe
    PID:512
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe start PolicyAgent
    3⤵
    - Launches sc.exe
    PID:1380
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe stop PolicyAgent
    3⤵
    - Launches sc.exe
    PID:1296

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2724

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\AppData\Roaming\Drv.sys

Filesize
3KB

MD5
bff065aca224b0f31b0713402997d1f4

SHA1
a4ba2e949a110ca5eea7f6b2b1ad7aa4657a6f99

SHA256
22e77c3710ef6d14207a6b7d59865f5becccf3a1d52d4b181af8abb936e78a64

SHA512
93d285167810279503f1174c61293e8d495f1ffbfb1b1e745ff15316ed96bf38caad26b9da754a8bea0b5d75a5ebb02c2a86a3db7ec8199b24086bb7eb6709ae

Download Submit
C:\Users\Admin\pkqn.avi

Filesize
56KB

MD5
bc8025bc98da7f4ed891c9f9991d3ff1

SHA1
70a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d

SHA256
59b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f

SHA512
7f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5

Download Submit
memory/3780-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3780-12-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download