69a162451c048bfcbc1320acdd9a9b5f1f93f7a95227e627b635f082f9212100

General

Target

3859c7ee07c6e7dc40bca4c603a15850_JaffaCakes118.exe
Size

256KB
MD5

3859c7ee07c6e7dc40bca4c603a15850
SHA1

9fda1431ee61768362d5fde0a3579e622fbb0e0b
SHA256

69a162451c048bfcbc1320acdd9a9b5f1f93f7a95227e627b635f082f9212100
SHA512

dc08083d80952be71b4f9e306420c2c6ed1e8126ecd4a3aa2133cffcbbd22581d8692a11b4de1dbffb5f57be916c1a8b753da09ee0de8e7c92329584014aba74
SSDEEP

6144:kHUd0oTVuUVQBfLnFVh2jeT8l9xw7wHEe:kHzL9iepk

Score

7^/10

discovery

Malware Config

Signatures

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	3859c7ee07c6e7dc40bca4c603a15850_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
5000	rciozsglg.exe

Loads dropped DLL 1 IoCs

pid	Process
5000	rciozsglg.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
992	4368	WerFault.exe	82
2288	5000	WerFault.exe	94

System Location Discovery: System Language Discovery 1 TTPs 5 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	3859c7ee07c6e7dc40bca4c603a15850_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rciozsglg.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1300	cmd.exe
1588	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
4952	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1588	PING.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
5000	rciozsglg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4952	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
5000	rciozsglg.exe
5000	rciozsglg.exe
5000	rciozsglg.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
5000	rciozsglg.exe
5000	rciozsglg.exe
5000	rciozsglg.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4368 wrote to memory of 1300	4368	3859c7ee07c6e7dc40bca4c603a15850_JaffaCakes118.exe	89
PID 4368 wrote to memory of 1300	4368	3859c7ee07c6e7dc40bca4c603a15850_JaffaCakes118.exe	89
PID 4368 wrote to memory of 1300	4368	3859c7ee07c6e7dc40bca4c603a15850_JaffaCakes118.exe	89
PID 1300 wrote to memory of 4952	1300	cmd.exe	91
PID 1300 wrote to memory of 4952	1300	cmd.exe	91
PID 1300 wrote to memory of 4952	1300	cmd.exe	91
PID 1300 wrote to memory of 1588	1300	cmd.exe	93
PID 1300 wrote to memory of 1588	1300	cmd.exe	93
PID 1300 wrote to memory of 1588	1300	cmd.exe	93
PID 1300 wrote to memory of 5000	1300	cmd.exe	94
PID 1300 wrote to memory of 5000	1300	cmd.exe	94
PID 1300 wrote to memory of 5000	1300	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\3859c7ee07c6e7dc40bca4c603a15850_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3859c7ee07c6e7dc40bca4c603a15850_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 492
  2⤵
  - Program crash
  PID:992
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 4368 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\3859c7ee07c6e7dc40bca4c603a15850_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\RCIOZS~1.EXE -f
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1300
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 4368
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4952
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1588
- - C:\Users\Admin\AppData\Local\rciozsglg.exe
    C:\Users\Admin\AppData\Local\RCIOZS~1.EXE -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:5000
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 512
      4⤵
      Program crash
      PID:2288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4368 -ip 4368
1⤵
PID:2912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 5000 -ip 5000
1⤵
PID:1524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\rciozsglg.exe

Filesize
256KB

MD5
3859c7ee07c6e7dc40bca4c603a15850

SHA1
9fda1431ee61768362d5fde0a3579e622fbb0e0b

SHA256
69a162451c048bfcbc1320acdd9a9b5f1f93f7a95227e627b635f082f9212100

SHA512
dc08083d80952be71b4f9e306420c2c6ed1e8126ecd4a3aa2133cffcbbd22581d8692a11b4de1dbffb5f57be916c1a8b753da09ee0de8e7c92329584014aba74

Download Submit
memory/4368-0-0x00000000005E0000-0x00000000005E3000-memory.dmp

Filesize
12KB

Download
memory/4368-1-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/4368-2-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/4368-5-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/5000-15-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/5000-21-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/5000-13-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/5000-9-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/5000-16-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/5000-17-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/5000-19-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/5000-10-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/5000-23-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/5000-25-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/5000-28-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/5000-30-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/5000-32-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download
memory/5000-34-0x0000000001000000-0x00000000010C9000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads