57ec33d68a5a3267f9d9b9eb14c9df422fc94b2045fe8691a6d5933b6b4a0a9f

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 05:44

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General

Target

cecdc01c07c6ede6f542c0ab6677bd54_JaffaCakes118.exe
Size

235KB
MD5

cecdc01c07c6ede6f542c0ab6677bd54
SHA1

f90689b50c453bb85d670fad029b67ffbe3fe838
SHA256

57ec33d68a5a3267f9d9b9eb14c9df422fc94b2045fe8691a6d5933b6b4a0a9f
SHA512

01ec7655ed14c971de6760b3e010123738780d3590a602790cfc0fd11717c0a521d09d630c518bc741fb2e1c242ae4a01f3809c87a6430d252b2f032ef1f435d
SSDEEP

6144:Zk3FC0He3z1s0VGlAIGbE+fmV/+DnFwVE3pPYGTRvUU5n:mVCyOz1s0VrE1/+hw+3pPdR3R

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2568	SkypeClient.EXE

Loads dropped DLL 2 IoCs

pid	Process
2036	cecdc01c07c6ede6f542c0ab6677bd54_JaffaCakes118.exe
2036	cecdc01c07c6ede6f542c0ab6677bd54_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\SysWOW64\SkypeClient.EXE	cecdc01c07c6ede6f542c0ab6677bd54_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	cecdc01c07c6ede6f542c0ab6677bd54_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SkypeClient.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main	cecdc01c07c6ede6f542c0ab6677bd54_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2568	SkypeClient.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2036	cecdc01c07c6ede6f542c0ab6677bd54_JaffaCakes118.exe
2036	cecdc01c07c6ede6f542c0ab6677bd54_JaffaCakes118.exe
2568	SkypeClient.EXE
2568	SkypeClient.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 2568	2036	cecdc01c07c6ede6f542c0ab6677bd54_JaffaCakes118.exe	30
PID 2036 wrote to memory of 2568	2036	cecdc01c07c6ede6f542c0ab6677bd54_JaffaCakes118.exe	30
PID 2036 wrote to memory of 2568	2036	cecdc01c07c6ede6f542c0ab6677bd54_JaffaCakes118.exe	30
PID 2036 wrote to memory of 2568	2036	cecdc01c07c6ede6f542c0ab6677bd54_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\cecdc01c07c6ede6f542c0ab6677bd54_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cecdc01c07c6ede6f542c0ab6677bd54_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036
- C:\WINDOWS\SysWOW64\SkypeClient.EXE
  "C:\WINDOWS\system32\SkypeClient.EXE"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\SysWOW64\SkypeClient.EXE

Filesize
80KB

MD5
27c7b4f864b3629128f76f78a4285329

SHA1
99dad30a0b46c21d2f383836f0558a76d020b057

SHA256
5d89482116d59c64650b50c290f81baf4aa4ad793b1c7cbdd1d1e7040fb948db

SHA512
149441e8ea64a2914fdb1afd60bae746a625cb84f051e20e17028e4e6d4b2a15cecf44112290c2f4a9a42c452d181f3e2968a2bbab9c85d825fb5053f52cbbb3

Download Submit
memory/2036-0-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2036-10-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2036-11-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2036-23-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download