441572ff6f9caf3598d2b63c9560ab5015a23aa22ef0ed136cde64dfb5a142db

Analysis

max time kernel
136s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2024, 02:32

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General

Target

69edf15eaffd34c9a97f25b7f0985c46_JaffaCakes118.dll
Size

21KB
MD5

69edf15eaffd34c9a97f25b7f0985c46
SHA1

487bbac44e9c63eff34a2be3654fbabafa280e44
SHA256

441572ff6f9caf3598d2b63c9560ab5015a23aa22ef0ed136cde64dfb5a142db
SHA512

65485639ab3bee4aa88e0e4a5755fddfddd6f45dcb26e89f6ef74a58fb0abfa0f0f6722fb5f95b0b01edfe738d9ce907fcf70933df7bb357027f387e642258f0
SSDEEP

384:xLWCpCJ6x37z8MxLvLW9GhOEv+fmuhx+VqC0eWPpnwDL9ADemjx5uo:dzZhFxLDW9Gc9fmuhxKqCCyL93mP

Score

8^/10

discovery 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/3692-0-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/3692-12-0x0000000000400000-0x000000000041F000-memory.dmp	upx

Launches sc.exe 4 IoCs

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

pid	Process
4844	sc.exe
2656	sc.exe
3288	sc.exe
4972	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe
3692	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3692	rundll32.exe
Token: SeAuditPrivilege	768	svchost.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4012 wrote to memory of 3692	4012	rundll32.exe	84
PID 4012 wrote to memory of 3692	4012	rundll32.exe	84
PID 4012 wrote to memory of 3692	4012	rundll32.exe	84
PID 3692 wrote to memory of 4220	3692	rundll32.exe	86
PID 3692 wrote to memory of 4220	3692	rundll32.exe	86
PID 3692 wrote to memory of 4220	3692	rundll32.exe	86
PID 3692 wrote to memory of 2656	3692	rundll32.exe	90
PID 3692 wrote to memory of 2656	3692	rundll32.exe	90
PID 3692 wrote to memory of 2656	3692	rundll32.exe	90
PID 3692 wrote to memory of 3288	3692	rundll32.exe	92
PID 3692 wrote to memory of 3288	3692	rundll32.exe	92
PID 3692 wrote to memory of 3288	3692	rundll32.exe	92
PID 3692 wrote to memory of 4972	3692	rundll32.exe	94
PID 3692 wrote to memory of 4972	3692	rundll32.exe	94
PID 3692 wrote to memory of 4972	3692	rundll32.exe	94
PID 3692 wrote to memory of 4844	3692	rundll32.exe	97
PID 3692 wrote to memory of 4844	3692	rundll32.exe	97
PID 3692 wrote to memory of 4844	3692	rundll32.exe	97

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\69edf15eaffd34c9a97f25b7f0985c46_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\69edf15eaffd34c9a97f25b7f0985c46_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3692
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\System32\reg.exe import "C:\Users\Admin\kvnp.avi"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4220
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe config PolicyAgent start=auto
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2656
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe stop PolicyAgent
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:3288
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe start PolicyAgent
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:4972
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe stop PolicyAgent
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:4844

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:768

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\kvnp.avi

Filesize
56KB

MD5
bc8025bc98da7f4ed891c9f9991d3ff1

SHA1
70a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d

SHA256
59b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f

SHA512
7f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5

Download Submit
memory/3692-0-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3692-12-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download