cfe5894d25a1c5403f7fe1de9af32dcb83a37f52e91b048150b0e68f1dd15ca2

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-09-2024 13:58

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General

Target

d675558df7f74915386f10a9a941c7ed_JaffaCakes118.exe
Size

446KB
MD5

d675558df7f74915386f10a9a941c7ed
SHA1

be898ec4f95d007f6418ca1b1fb3abbf3698b621
SHA256

cfe5894d25a1c5403f7fe1de9af32dcb83a37f52e91b048150b0e68f1dd15ca2
SHA512

b4ef98cae99d68d76ea1c58bcbbfe2f25372a20f412149d933be36db974a451fa1d58f090e4be873c3230c19434ac01be8f3bd1e66ef0b6eca63cfe71358ad3b
SSDEEP

6144:sNXDAotTVxeZbgrzV2GSzc9m/eOLYvWE4x+dj9oMlez8l0NaGOeX+FSkmL84++Js:8DAo5VxNrB2ZcecX1l05+FZmw4S1

Score

7^/10

discovery persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	d675558df7f74915386f10a9a941c7ed_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SYSTEM = "C:\\WINDOWS\\System\\csrs.exe"	regedit.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\system\csrs.exe	d675558df7f74915386f10a9a941c7ed_JaffaCakes118.exe
File created	C:\Windows\system\xxx.exe	d675558df7f74915386f10a9a941c7ed_JaffaCakes118.exe
File opened for modification	C:\Windows\system\xxx.exe	d675558df7f74915386f10a9a941c7ed_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d675558df7f74915386f10a9a941c7ed_JaffaCakes118.exe

Runs .reg file with regedit 1 IoCs

pid	Process
4844	regedit.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
348	d675558df7f74915386f10a9a941c7ed_JaffaCakes118.exe
348	d675558df7f74915386f10a9a941c7ed_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 348 wrote to memory of 3544	348	d675558df7f74915386f10a9a941c7ed_JaffaCakes118.exe	85
PID 348 wrote to memory of 3544	348	d675558df7f74915386f10a9a941c7ed_JaffaCakes118.exe	85
PID 348 wrote to memory of 3544	348	d675558df7f74915386f10a9a941c7ed_JaffaCakes118.exe	85
PID 3544 wrote to memory of 4844	3544	cmd.exe	87
PID 3544 wrote to memory of 4844	3544	cmd.exe	87
PID 3544 wrote to memory of 4844	3544	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\d675558df7f74915386f10a9a941c7ed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d675558df7f74915386f10a9a941c7ed_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:348
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\load.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3544
- - C:\Windows\SysWOW64\regedit.exe
    regedit /s svchost.reg
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Runs .reg file with regedit
    PID:4844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

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\svchost.reg

Filesize
129B

MD5
059368abd45a349b64d9dd97b9a424d5

SHA1
3dcb14033014eec8acb86601d02706904d1dc3e3

SHA256
b13d68ed18930c6a3536aebd826b92d9dd90c27d6353bc0a33bed655e746040d

SHA512
4557cdd2c8080695b9e273181b713a7843dd523c2681084323e042a8e0f651f84ea3070b47c7161d169c0968586dfa089a9fe2c14cc3fc7d42f9a363b8a988ec

Download Submit
C:\load.bat

Filesize
717B

MD5
9821c22158bb5fea24f3e133466f640c

SHA1
615701ee34403d8ec58dc32adbcf5655cf671f29

SHA256
fdb3639edfdcb47f4d9a967c732fe00f0961930f797107fa521012d256fff20f

SHA512
3a0dc6d2dd7dbf620eb6b3f49300908d10bb7822a04400ce5ec268609ab24156c18d0b627fa900f7e42707012c2e1f405625c92d23a2f8b3716d3aa0f76fb741

Download Submit
memory/348-0-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/348-16-0x0000000000770000-0x0000000000771000-memory.dmp

Filesize
4KB

Download
memory/348-15-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads