140b6a94300ae3033e33e6c7a98f0bf64ddf669926cd1c7b3315c3f3fac6f031

General

Target

e0c5cf2f3842d8ee76c1209304c90b03_JaffaCakes118.exe
Size

423KB
MD5

e0c5cf2f3842d8ee76c1209304c90b03
SHA1

5c849ec994803c11ccbf845474793076e3ed7750
SHA256

140b6a94300ae3033e33e6c7a98f0bf64ddf669926cd1c7b3315c3f3fac6f031
SHA512

7a63a3fb0e50862cb1ac406fc4ea203ba6a7c865291fef6efab7e38269db18f72e7917395a446ab353a0e8507281d328e89c4a15ee9eb7c592a238d63047deb1
SSDEEP

6144:uWrd4M+9IlrTo/6Zcn4T2wKO+y56SPDtpatLKw/HvP+6V+2ltjUDBEiTuNiF1x2W:uapoU2wmy56sp9w/3rqyjohvE0/

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WjkpslS = "c:\\ProgramData\\MyaafgH\\EwqlgaO\\WjkpslS.exe"	notepad.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1416 set thread context of 1972	1416	e0c5cf2f3842d8ee76c1209304c90b03_JaffaCakes118.exe	89

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4924	1416	WerFault.exe	82
3708	1972	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 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	e0c5cf2f3842d8ee76c1209304c90b03_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 1972	1416	e0c5cf2f3842d8ee76c1209304c90b03_JaffaCakes118.exe	89
PID 1416 wrote to memory of 1972	1416	e0c5cf2f3842d8ee76c1209304c90b03_JaffaCakes118.exe	89
PID 1416 wrote to memory of 1972	1416	e0c5cf2f3842d8ee76c1209304c90b03_JaffaCakes118.exe	89
PID 1416 wrote to memory of 1972	1416	e0c5cf2f3842d8ee76c1209304c90b03_JaffaCakes118.exe	89
PID 1416 wrote to memory of 1972	1416	e0c5cf2f3842d8ee76c1209304c90b03_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\e0c5cf2f3842d8ee76c1209304c90b03_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e0c5cf2f3842d8ee76c1209304c90b03_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1416 -s 400
  2⤵
  - Program crash
  PID:4924
- C:\Windows\SysWOW64\notepad.exe
  C:\Windows\system32\notepad.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:1972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 360
    3⤵
    - Program crash
    PID:3708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1416 -ip 1416
1⤵
PID:2348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1972 -ip 1972
1⤵
PID:4048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\ProgramData\MyaafgH\EwqlgaO\WjkpslS.exe

Filesize
423KB

MD5
e0c5cf2f3842d8ee76c1209304c90b03

SHA1
5c849ec994803c11ccbf845474793076e3ed7750

SHA256
140b6a94300ae3033e33e6c7a98f0bf64ddf669926cd1c7b3315c3f3fac6f031

SHA512
7a63a3fb0e50862cb1ac406fc4ea203ba6a7c865291fef6efab7e38269db18f72e7917395a446ab353a0e8507281d328e89c4a15ee9eb7c592a238d63047deb1

Download Submit
memory/1416-16-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1416-2-0x00000000007D0000-0x0000000000817000-memory.dmp

Filesize
284KB

Download
memory/1416-5-0x0000000002690000-0x0000000002709000-memory.dmp

Filesize
484KB

Download
memory/1416-4-0x0000000000520000-0x000000000052D000-memory.dmp

Filesize
52KB

Download
memory/1416-3-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1416-6-0x0000000002260000-0x0000000002261000-memory.dmp

Filesize
4KB

Download
memory/1416-0-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1416-17-0x00000000007D0000-0x0000000000817000-memory.dmp

Filesize
284KB

Download
memory/1972-14-0x0000000000F70000-0x0000000000FB7000-memory.dmp

Filesize
284KB

Download
memory/1972-12-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1972-13-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1972-11-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download
memory/1972-18-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1972-20-0x00000000034C0000-0x0000000003539000-memory.dmp

Filesize
484KB

Download
memory/1972-19-0x0000000000EB0000-0x0000000000EBD000-memory.dmp

Filesize
52KB

Download
memory/1972-21-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/1972-22-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download
memory/1972-23-0x0000000000F70000-0x0000000000FB7000-memory.dmp

Filesize
284KB

Download
memory/1972-10-0x0000000000400000-0x0000000000500000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads