ebc2ae293f14b171ad512ec86d27bd9bb6b30e437a976929ac18d87ab3a24d9b

Analysis

max time kernel
97s
max time network
139s
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, 23:36

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General

Target

fb1b88c978977bda45caf3e80592531a_JaffaCakes118.exe
Size

395KB
MD5

fb1b88c978977bda45caf3e80592531a
SHA1

7e0557c1e0c96dfc5891668126fd3308a7f5196a
SHA256

ebc2ae293f14b171ad512ec86d27bd9bb6b30e437a976929ac18d87ab3a24d9b
SHA512

f2486ca7885a46c818420581c495fb111546a0be912df17f486054d8a90fee5cd434e48de13260f6d6751e6ccf00618e3a32253d790188073c28fe19895c7d35
SSDEEP

6144:uw1WErKMveKPoHilIk1XRghbzkK5U+eKHXFzJMk6FkqVlspwgRLmVLkT2YweFhv8:uErK/Hk/ufkK5UcHVzIxI+4yhgddhXsF

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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	fb1b88c978977bda45caf3e80592531a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
400	slpmi.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\pjahgi = "\"c:\\windows\\system32\\tasks\\slpmi.exe\""	fb1b88c978977bda45caf3e80592531a_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\tasks\slpmi.exe	fb1b88c978977bda45caf3e80592531a_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\accec710.log	fb1b88c978977bda45caf3e80592531a_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 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	fb1b88c978977bda45caf3e80592531a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	slpmi.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4288	fb1b88c978977bda45caf3e80592531a_JaffaCakes118.exe
4288	fb1b88c978977bda45caf3e80592531a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4288	fb1b88c978977bda45caf3e80592531a_JaffaCakes118.exe
400	slpmi.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4288 wrote to memory of 400	4288	fb1b88c978977bda45caf3e80592531a_JaffaCakes118.exe	95
PID 4288 wrote to memory of 400	4288	fb1b88c978977bda45caf3e80592531a_JaffaCakes118.exe	95
PID 4288 wrote to memory of 400	4288	fb1b88c978977bda45caf3e80592531a_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\fb1b88c978977bda45caf3e80592531a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb1b88c978977bda45caf3e80592531a_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4288
- C:\windows\SysWOW64\tasks\slpmi.exe
  "C:\windows\system32\tasks\slpmi.exe" /i
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:400

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

Replay Monitor

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Downloads

C:\Windows\SysWOW64\Tasks\slpmi.exe

Filesize
395KB

MD5
fb1b88c978977bda45caf3e80592531a

SHA1
7e0557c1e0c96dfc5891668126fd3308a7f5196a

SHA256
ebc2ae293f14b171ad512ec86d27bd9bb6b30e437a976929ac18d87ab3a24d9b

SHA512
f2486ca7885a46c818420581c495fb111546a0be912df17f486054d8a90fee5cd434e48de13260f6d6751e6ccf00618e3a32253d790188073c28fe19895c7d35

Download Submit
C:\Windows\accec710.log

Filesize
96B

MD5
9c2d27a31b4226f494647bfd2d94d2ec

SHA1
a54d2d326a6fdb37bd8dd5de6a322612966e94ab

SHA256
722fae3265693b2a6a5bdde571e0d2e87ca3f7152166a55efb684a4d030de2e1

SHA512
1a685dfe6b8889e49a49f0a19a60eb7ea603636cfe62827b84739615cbb070b3f0b643fb55bb87d0fd91b8898b77991595fa0e61b0aba1266eb51c87d305f942

Download Submit
memory/400-19-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4288-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4288-1-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4288-4-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4288-26-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download