b88e5c72f1c75e935437c00732abe75ad1335dc2e4a30741ef1451b575b255b6

Analysis

max time kernel
95s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/09/2024, 06:17

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General

Target

e1ded95268d79d12e98787d18ebfcb0f_JaffaCakes118.exe
Size

300KB
MD5

e1ded95268d79d12e98787d18ebfcb0f
SHA1

bf2362235ae0ee3cec6501691ec5784c00dcf812
SHA256

b88e5c72f1c75e935437c00732abe75ad1335dc2e4a30741ef1451b575b255b6
SHA512

bd8689b04619b479ad1e9b77c551343713eac3822086ad8867d9001a32528fea35f18bd5a4e2c781aa0b315669ac02737608ef5caf8b5437bfa7eab21a2fbcef
SSDEEP

6144:YTsZO044WwGTmtL71QC5WMjPgjwAM/Qmp4SZWmTSdCPLUF:YUOPeMm1zWMjP2wAM/QmvydCP

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3932	SkypeClient.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
244	4928	WerFault.exe	82

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	e1ded95268d79d12e98787d18ebfcb0f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SkypeClient.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3932	SkypeClient.exe
3932	SkypeClient.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 3932	4928	e1ded95268d79d12e98787d18ebfcb0f_JaffaCakes118.exe	83
PID 4928 wrote to memory of 3932	4928	e1ded95268d79d12e98787d18ebfcb0f_JaffaCakes118.exe	83
PID 4928 wrote to memory of 3932	4928	e1ded95268d79d12e98787d18ebfcb0f_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\e1ded95268d79d12e98787d18ebfcb0f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e1ded95268d79d12e98787d18ebfcb0f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Users\Admin\AppData\Local\Temp\SkypeClient.exe
  C:\Users\Admin\AppData\Local\Temp\SkypeClient.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3932
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 408
  2⤵
  - Program crash
  PID:244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4928 -ip 4928
1⤵
PID:3872

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:\Users\Admin\AppData\Local\Temp\SkypeClient.exe

Filesize
80KB

MD5
7c47fb8ef8fbb53027f820d696f5c734

SHA1
c9bff30466eaf77f4c731159b1f43cd5438885c1

SHA256
8d8730bd88b5d9b191d0efc2f24df087059ba05d418c75cb1d7077f7510832c4

SHA512
b85acfe570f6f8a6b2c16257b0027abb0d6b2518a97819830177439fa1d2fe742b1e37d072bbe5415139d8f860c203ae74dc1076de6ae7c1717dead907fdc1a5

Download Submit
memory/4928-0-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download
memory/4928-1-0x00000000021F0000-0x00000000021F1000-memory.dmp

Filesize
4KB

Download
memory/4928-8-0x0000000000400000-0x00000000004AB000-memory.dmp

Filesize
684KB

Download