d521465c366b19889c43f31b498105cd6bf0f3e3206ff787ebfb11f679fcc4e7

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 11:11

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General

Target

f5e1567cf5a6df4fcd7dbc3e94bbc2d3_JaffaCakes118.exe
Size

17KB
MD5

f5e1567cf5a6df4fcd7dbc3e94bbc2d3
SHA1

e0f7d2b16bee17ea7738dbb44c8db71e2c311c36
SHA256

d521465c366b19889c43f31b498105cd6bf0f3e3206ff787ebfb11f679fcc4e7
SHA512

20709f97d50639a28653627ca2031eefed57d11a531dc112ed393b2eadf94448ab66cc814124f87313da53f9cbe16ac4dab8bd3c197ecb50055f367b78370ea2
SSDEEP

384:yLDLsy4PXGxuTIo9WIRQhN2nBoK9XqYHfc85M2Pu0V:yLDLsRlTIdN2nBoCqqfcY7Pu0V

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4736	regsvr32.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Sotfone\1727262696.dll	f5e1567cf5a6df4fcd7dbc3e94bbc2d3_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4696	4736	WerFault.exe	82

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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5e1567cf5a6df4fcd7dbc3e94bbc2d3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 4736	2900	f5e1567cf5a6df4fcd7dbc3e94bbc2d3_JaffaCakes118.exe	82
PID 2900 wrote to memory of 4736	2900	f5e1567cf5a6df4fcd7dbc3e94bbc2d3_JaffaCakes118.exe	82
PID 2900 wrote to memory of 4736	2900	f5e1567cf5a6df4fcd7dbc3e94bbc2d3_JaffaCakes118.exe	82
PID 2900 wrote to memory of 4108	2900	f5e1567cf5a6df4fcd7dbc3e94bbc2d3_JaffaCakes118.exe	86
PID 2900 wrote to memory of 4108	2900	f5e1567cf5a6df4fcd7dbc3e94bbc2d3_JaffaCakes118.exe	86
PID 2900 wrote to memory of 4108	2900	f5e1567cf5a6df4fcd7dbc3e94bbc2d3_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\f5e1567cf5a6df4fcd7dbc3e94bbc2d3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5e1567cf5a6df4fcd7dbc3e94bbc2d3_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 /s "C:\Program Files (x86)\Sotfone\1727262696.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:4736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 612
    3⤵
    - Program crash
    PID:4696
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c c:\tempdel.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4736 -ip 4736
1⤵
PID:1848

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

Replay Monitor

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Downloads

C:\Program Files (x86)\Sotfone\1727262696.dll

Filesize
14KB

MD5
59150b4d1e8919de425493e63accf9bc

SHA1
1ad3c783c1fa37bdf78f5a838c3f0425ac9347c5

SHA256
df0800133950e16e92b311822014011c3fd4b7b7890833db3d15464ba991c4c7

SHA512
b792fde716348bc299c03c6476728ea5497ba067add9566791656abd5ea2ef59a92618262b84e4e0ad62e95a4fe21f16c87f180bf63d9486d44afb7be23df6b2

Download Submit
\??\c:\tempdel.bat

Filesize
232B

MD5
59b34c53026b8a6e3a50dbbf5f63651c

SHA1
09cb3706dc04200226c966a3f76af98ee80fa15e

SHA256
78528623a7b07a3d657ec3e60089137559debd4dfa607eacdf81978d0e246cb7

SHA512
4ae2275c841d1e7c213748c145a1baa173fad7d074be9bc25d5b9c2aad361f714ef8494e027a7df029bb832a1b81b44928fc85e58523650ccacc959d808e8712

Download Submit
memory/2900-0-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2900-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2900-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4736-5-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download