89e2b09f7ae3155481927ccd20b7710029e583b02aa202994b922395b735f927

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 11:09

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General

Target

19e5441f23c54e192c2389ca5ce02044_JaffaCakes118.exe
Size

30KB
MD5

19e5441f23c54e192c2389ca5ce02044
SHA1

1ac553ed03a783e546e5fb261403ede09aaaf6a2
SHA256

89e2b09f7ae3155481927ccd20b7710029e583b02aa202994b922395b735f927
SHA512

1de1b7ab9fd0a448fbb85eb96f8ce9f50e7db0e690e9524a19067e25262deb6336b772baf32cacf39298f77f6dd384a9767727e3cc0f2981c217f314ec4c96f1
SSDEEP

768:Ii7ZJl5/ija+1Iuh7V34rHN65azRLmWEUajjGdTDWS5Ote/R1HJ:IyZJG7t4rt65azBmWEjGdTDWS5Ot6/J

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
15	3728	WScript.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	WScript.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	cmd.exe

Deletes itself 1 IoCs

pid	Process
3728	WScript.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings	cmd.exe

Script User-Agent 1 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	15	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 4004	2116	19e5441f23c54e192c2389ca5ce02044_JaffaCakes118.exe	85
PID 2116 wrote to memory of 4004	2116	19e5441f23c54e192c2389ca5ce02044_JaffaCakes118.exe	85
PID 2116 wrote to memory of 4004	2116	19e5441f23c54e192c2389ca5ce02044_JaffaCakes118.exe	85
PID 4004 wrote to memory of 3728	4004	cmd.exe	87
PID 4004 wrote to memory of 3728	4004	cmd.exe	87
PID 4004 wrote to memory of 3728	4004	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\19e5441f23c54e192c2389ca5ce02044_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\19e5441f23c54e192c2389ca5ce02044_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c C:\x0x.vbs
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4004
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\x0x.vbs"
    3⤵
    - Blocklisted process makes network request
    - Drops file in Drivers directory
    - Deletes itself
    PID:3728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\x0x.vbs

Filesize
1KB

MD5
22648cb624148f0c6b5ac8a56a674c4d

SHA1
84a54ca8dcf2b9df56a79aa7239b90ce2e40ff93

SHA256
50f8b0fe5e299f4ef1b52df5d10cff0caee40019207af8d6d8c1927ef23c79d7

SHA512
d6ada43d97bcbb12db3bd2da3c4ab3931246e763687fc599df035345f0926923fbae2310d33c0370651cfba34cd4b1dbb5f7d183349711658ffd8fb1f00c444b

Download Submit
\??\c:\x0x.bmp

Filesize
204B

MD5
6220e927f155dcd103be7f82bf113a23

SHA1
0482f8f8c64ad763114a4d8f8673465d2441db0e

SHA256
90576d8fb7c786f551317d7324e4448a46a252091463d6f2a69769d13e39f275

SHA512
e0be6c4c7883dad5cd1de1a4ce929f6fb9e9d1a50d7e7437b3eba64f9e7467f45d0ed5f1e909146b51ac5a938767c5c25069bb4dacad73ab0403bebf4f7d069f

Download Submit
memory/2116-2-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

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