4eb8bed8591422f6065c3198d6c3464b14e438f6566003997d98b81d776f02b9

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 18:22

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General

Target

a7b98846b36bcb5c93ff603820a16a78_JaffaCakes118.exe
Size

350KB
MD5

a7b98846b36bcb5c93ff603820a16a78
SHA1

42eafda73dff59b05a07338c869e0a102e1f3463
SHA256

4eb8bed8591422f6065c3198d6c3464b14e438f6566003997d98b81d776f02b9
SHA512

d7061fb3f7976a4bf383023821419226e0ffac92a79b3e7ff2cd6e53f9a9cdc54b45a7f1def05750b3f9cedaebabbf660149e27384d75a09da0a6eaa173ae476
SSDEEP

6144:pPCganN5KPWsaDmht+8CP6swJZ8LNJ+8tMJqgZnN9iHFUNHk4d9bYrz8RbKVox+n:nanLKesgmhkLxwJZ8LNPmZN9EZ43HaoO

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3396	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2308	3348	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 2 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	a7b98846b36bcb5c93ff603820a16a78_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3396	rundll32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3396	rundll32.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 3396	2548	a7b98846b36bcb5c93ff603820a16a78_JaffaCakes118.exe	86
PID 2548 wrote to memory of 3396	2548	a7b98846b36bcb5c93ff603820a16a78_JaffaCakes118.exe	86
PID 2548 wrote to memory of 3396	2548	a7b98846b36bcb5c93ff603820a16a78_JaffaCakes118.exe	86
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88
PID 3396 wrote to memory of 3348	3396	rundll32.exe	88

C:\Users\Admin\AppData\Local\Temp\a7b98846b36bcb5c93ff603820a16a78_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a7b98846b36bcb5c93ff603820a16a78_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe Stickinthemud,Piggins
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3396
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    PID:3348
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3348 -s 144
      4⤵
      Program crash
      PID:2308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3348 -ip 3348
1⤵
PID:4976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Selfimage

Filesize
248KB

MD5
923982d24d8d73ebd4d5b3c4d76ea3d8

SHA1
d97d2c044de136009504276c0123f26ced1de688

SHA256
ea55fca2b4b99317f9c2be760b4df30c13ada4aa513e479c00cce007b20ea0f3

SHA512
118c1291b02f51b784ff278c552511c07a44fb31fbe965f3be63f713a7c0ed6da11cbe9a8d866b008a4e32588e3b2f3546ca99f8d5f39dcc968f881d24b1c42b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Stickinthemud.DLL

Filesize
44KB

MD5
441254ab998d6ec5636622dd2b7ea539

SHA1
6e6546776316ebf8e9039107ca1bc9b32705625a

SHA256
26963ffdddd241f6d0f5d54824335afcc55705876708c238628e1fefe559f045

SHA512
02c03ec58d5baa8b7b6804b161678582e317a52a4dfec07970dc44003a93e3e3d6f1cb17714bf406096c8b0d28ed7b0828ea5f7926f88722532114df4213d6f0

Download Submit
memory/3396-16-0x0000000002AF0000-0x0000000002AF3000-memory.dmp

Filesize
12KB

Download
memory/3396-17-0x0000000073FF0000-0x00000000740B8000-memory.dmp

Filesize
800KB

Download
memory/3396-18-0x0000000075DB0000-0x0000000075E13000-memory.dmp

Filesize
396KB

Download
memory/3396-19-0x0000000073FF0000-0x00000000740B8000-memory.dmp

Filesize
800KB

Download