d9c575c88b654513905e0924b68740aa8f8d35804a20ef2521463462f1e7ad27

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
01/10/2024, 08:13

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General

Target

04fc1edc170e97f32acf3a88851d19bb_JaffaCakes118.exe
Size

57KB
MD5

04fc1edc170e97f32acf3a88851d19bb
SHA1

a7accbf28caa2a5fbb9aeac37272e7e92be41d9e
SHA256

d9c575c88b654513905e0924b68740aa8f8d35804a20ef2521463462f1e7ad27
SHA512

80346417e61db7644d2eb47d36ba3943c916972a119248820afc38138ae146e2656048729748dd4aa86a1180019eac333281faa21a1a4eabca49450875e0cde2
SSDEEP

768:0PC/QVu/fe7NjcUFnf6Oc5QubwY1zX2cyFx4sBEw5SGRL2gVLRrQUboiEsZQT:0K/QofGjViOcGFY1Hy3551qsWUEiEsM

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4844 set thread context of 3608	4844	04fc1edc170e97f32acf3a88851d19bb_JaffaCakes118.exe	85

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4448	3608	WerFault.exe	85
3460	3608	WerFault.exe	85

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	04fc1edc170e97f32acf3a88851d19bb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe

Runs net.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 4852	4844	04fc1edc170e97f32acf3a88851d19bb_JaffaCakes118.exe	82
PID 4844 wrote to memory of 4852	4844	04fc1edc170e97f32acf3a88851d19bb_JaffaCakes118.exe	82
PID 4844 wrote to memory of 4852	4844	04fc1edc170e97f32acf3a88851d19bb_JaffaCakes118.exe	82
PID 4852 wrote to memory of 4224	4852	net.exe	84
PID 4852 wrote to memory of 4224	4852	net.exe	84
PID 4852 wrote to memory of 4224	4852	net.exe	84
PID 4844 wrote to memory of 3608	4844	04fc1edc170e97f32acf3a88851d19bb_JaffaCakes118.exe	85
PID 4844 wrote to memory of 3608	4844	04fc1edc170e97f32acf3a88851d19bb_JaffaCakes118.exe	85
PID 4844 wrote to memory of 3608	4844	04fc1edc170e97f32acf3a88851d19bb_JaffaCakes118.exe	85
PID 4844 wrote to memory of 3608	4844	04fc1edc170e97f32acf3a88851d19bb_JaffaCakes118.exe	85
PID 4844 wrote to memory of 3608	4844	04fc1edc170e97f32acf3a88851d19bb_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\04fc1edc170e97f32acf3a88851d19bb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04fc1edc170e97f32acf3a88851d19bb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4844
- C:\Windows\SysWOW64\net.exe
  net stop
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4852
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4224
- C:\Users\Admin\AppData\Local\Temp\04fc1edc170e97f32acf3a88851d19bb_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\04fc1edc170e97f32acf3a88851d19bb_JaffaCakes118.exe
  2⤵
  PID:3608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3608 -s 12
    3⤵
    - Program crash
    PID:4448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3608 -s 20
    3⤵
    - Program crash
    PID:3460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3608 -ip 3608
1⤵
PID:4292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3608 -ip 3608
1⤵
PID:3800

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

memory/4844-0-0x0000000000400000-0x0000000000413000-memory.dmp

Filesize
76KB

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