1e4e5f8729b3b8054a41585bba5baec520ea31b450a608c0d6b55e3edb6537ef

Analysis

max time kernel
123s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/10/2024, 20:28

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General

Target

250186fe9ce7d0acd04045de20e58a35_JaffaCakes118.exe
Size

6KB
MD5

250186fe9ce7d0acd04045de20e58a35
SHA1

cc5f12eb89686f51b1c704be0c83139c417f624c
SHA256

1e4e5f8729b3b8054a41585bba5baec520ea31b450a608c0d6b55e3edb6537ef
SHA512

2137c34bbf17bfc4f09ea465bde96e6333a3d717d6ce381a27c4cc44d1d4fab927b8610f4899e81f745e3c29dd71674c0476ae6338c73655405e3d8382a07810
SSDEEP

96:tpK5lL6je6tCJfuCPyluBAoyVwn+KInyJhGagoqzrgCkgeQwT:tw556jeuCACsuBAo/dIm5p4kgBw

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1680	csrss.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\csrss.exe = "C:\\Windows\\csrss.exe"	250186fe9ce7d0acd04045de20e58a35_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\csrss.exe	250186fe9ce7d0acd04045de20e58a35_JaffaCakes118.exe
File opened for modification	C:\Windows\csrss.exe	250186fe9ce7d0acd04045de20e58a35_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	250186fe9ce7d0acd04045de20e58a35_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 1680	2088	250186fe9ce7d0acd04045de20e58a35_JaffaCakes118.exe	30
PID 2088 wrote to memory of 1680	2088	250186fe9ce7d0acd04045de20e58a35_JaffaCakes118.exe	30
PID 2088 wrote to memory of 1680	2088	250186fe9ce7d0acd04045de20e58a35_JaffaCakes118.exe	30
PID 2088 wrote to memory of 1680	2088	250186fe9ce7d0acd04045de20e58a35_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\250186fe9ce7d0acd04045de20e58a35_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\250186fe9ce7d0acd04045de20e58a35_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\csrss.exe
  "C:\Windows\csrss.exe" "C:\Users\Admin\AppData\Local\Temp\250186fe9ce7d0acd04045de20e58a35_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  PID:1680

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\csrss.exe

Filesize
6KB

MD5
250186fe9ce7d0acd04045de20e58a35

SHA1
cc5f12eb89686f51b1c704be0c83139c417f624c

SHA256
1e4e5f8729b3b8054a41585bba5baec520ea31b450a608c0d6b55e3edb6537ef

SHA512
2137c34bbf17bfc4f09ea465bde96e6333a3d717d6ce381a27c4cc44d1d4fab927b8610f4899e81f745e3c29dd71674c0476ae6338c73655405e3d8382a07810

Download Submit
memory/1680-9-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1680-11-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2088-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2088-7-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads