5c6b23d5971c80ba875eb88096313a0dd12db0152a7e9e94df0745f347c35ea6

Analysis

max time kernel
149s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 22:06

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General

Target

f0b44e23f12709fd0e0a7ecae761415a_JaffaCakes118.exe
Size

235KB
MD5

f0b44e23f12709fd0e0a7ecae761415a
SHA1

3759995a078058bc80f124fb3521e91c6c6ede26
SHA256

5c6b23d5971c80ba875eb88096313a0dd12db0152a7e9e94df0745f347c35ea6
SHA512

78892988c7e760bd4c2910f9bd39226ea81f0d114a3bdbe37a5ee4cdf8491609d391fa05728417a0a73ff0b8d4d6ac55b091423ec9aefa243c196b37f2c882cf
SSDEEP

6144:Tk3FC0He3z1s0VGlAIGbE+fmV/+DnFwVE3pPVWVC3HvUU5c:IVCyOz1s0VrE1/+hw+3pPVl3H3u

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2176	SkypeClient.EXE

Loads dropped DLL 2 IoCs

pid	Process
2080	f0b44e23f12709fd0e0a7ecae761415a_JaffaCakes118.exe
2080	f0b44e23f12709fd0e0a7ecae761415a_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\SysWOW64\SkypeClient.EXE	f0b44e23f12709fd0e0a7ecae761415a_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	f0b44e23f12709fd0e0a7ecae761415a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SkypeClient.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2176	SkypeClient.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2080	f0b44e23f12709fd0e0a7ecae761415a_JaffaCakes118.exe
2080	f0b44e23f12709fd0e0a7ecae761415a_JaffaCakes118.exe
2176	SkypeClient.EXE
2176	SkypeClient.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2176	2080	f0b44e23f12709fd0e0a7ecae761415a_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2176	2080	f0b44e23f12709fd0e0a7ecae761415a_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2176	2080	f0b44e23f12709fd0e0a7ecae761415a_JaffaCakes118.exe	30
PID 2080 wrote to memory of 2176	2080	f0b44e23f12709fd0e0a7ecae761415a_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f0b44e23f12709fd0e0a7ecae761415a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f0b44e23f12709fd0e0a7ecae761415a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2080
- 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:2176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/2080-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2080-10-0x0000000000400000-0x00000000004C5000-memory.dmp

Filesize
788KB

Download
memory/2080-11-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download