7a40d68bd78c8d5fb1f3e454fc906dc4b414efcffa2e10e6a1fb1138dad68159

Analysis

max time kernel
131s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 06:36

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General

Target

f9e8712009ffc5802595a4ffca42145e_JaffaCakes118.exe
Size

116KB
MD5

f9e8712009ffc5802595a4ffca42145e
SHA1

9378a7662a52a8cdd1e80a12e85f1e8378f98ff3
SHA256

7a40d68bd78c8d5fb1f3e454fc906dc4b414efcffa2e10e6a1fb1138dad68159
SHA512

51d881b9aab2e018faa29bd4f1a2b81a7fb7616fb7f67754efc2ad628b85cb4a3853116159147d56bb215ecca31bad7e894079278cdbbb26f2327d53be0c9803
SSDEEP

3072:47+qj3+EgkuDBuokDESbo0x2GtDapCwj:UtbWuxNpxk3j

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mjenpp.dll	f9e8712009ffc5802595a4ffca42145e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\skbskg.dll	f9e8712009ffc5802595a4ffca42145e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\userinit.exe	f9e8712009ffc5802595a4ffca42145e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process
PID 3004 set thread context of 0	3004	f9e8712009ffc5802595a4ffca42145e_JaffaCakes118.exe

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	f9e8712009ffc5802595a4ffca42145e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3004	f9e8712009ffc5802595a4ffca42145e_JaffaCakes118.exe
3004	f9e8712009ffc5802595a4ffca42145e_JaffaCakes118.exe
3004	f9e8712009ffc5802595a4ffca42145e_JaffaCakes118.exe
3004	f9e8712009ffc5802595a4ffca42145e_JaffaCakes118.exe
3004	f9e8712009ffc5802595a4ffca42145e_JaffaCakes118.exe
3004	f9e8712009ffc5802595a4ffca42145e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3004	f9e8712009ffc5802595a4ffca42145e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 4672	3004	f9e8712009ffc5802595a4ffca42145e_JaffaCakes118.exe	89
PID 3004 wrote to memory of 4672	3004	f9e8712009ffc5802595a4ffca42145e_JaffaCakes118.exe	89
PID 3004 wrote to memory of 4672	3004	f9e8712009ffc5802595a4ffca42145e_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\f9e8712009ffc5802595a4ffca42145e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f9e8712009ffc5802595a4ffca42145e_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:3004
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe
  2⤵
  PID:4672

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=4336,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=3776 /prefetch:8
1⤵
PID:2352

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/3004-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3004-7-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download