dc18142dc3b22e9d352a68e155c0fe8b35399bbdc571cee86b7405e9bef3981e

Analysis

max time kernel
136s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/08/2024, 21:30

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General

Target

94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe
Size

104KB
MD5

94cf98e571f64661fc9138484485c8be
SHA1

9dfb53e1e3af5d5931f019719bb0977bb8942b25
SHA256

dc18142dc3b22e9d352a68e155c0fe8b35399bbdc571cee86b7405e9bef3981e
SHA512

b790f692818d47ebc8972ca84754d69cc7833375bb4567726dfc486a55fa7b9102192fcc50fb65bb9d88a65797f80ea0bbde36ac2d8a283c1027098ed6c551b5
SSDEEP

1536:nvsnVSBevfm+ZK6XEcU2fHE3JXncIKIJLXTAjCmBaEQsqb10Wvd:vsnMWfVEcQ3JXcInLNEQsuW

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\skbskg.dll	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\userinit.exe	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mjenpp.dll	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1500 set thread context of 3028	1500	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe	91

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1528	3028	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 1 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	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1500	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe
1500	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe
1500	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe
1500	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe
1500	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe
1500	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1500	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 3028	1500	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe	91
PID 1500 wrote to memory of 3028	1500	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe	91
PID 1500 wrote to memory of 3028	1500	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe	91
PID 1500 wrote to memory of 3028	1500	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe	91
PID 1500 wrote to memory of 3028	1500	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe	91
PID 1500 wrote to memory of 3028	1500	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe	91
PID 1500 wrote to memory of 3028	1500	94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1500
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe
  2⤵
  PID:3028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 12
    3⤵
    - Program crash
    PID:1528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3028 -ip 3028
1⤵
PID:1488

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4348,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:8
1⤵
PID:3636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1500-0-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1500-10-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/3028-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download