2be666e810f852aa54333425a40753bec5bf412903a3659ea8976fcea06e9585

General

Target

760baf3dde06e9de362a7d36054749dc_JaffaCakes118.exe
Size

16KB
MD5

760baf3dde06e9de362a7d36054749dc
SHA1

019899d20dbcf43644f316485bf87701d1bb16f3
SHA256

2be666e810f852aa54333425a40753bec5bf412903a3659ea8976fcea06e9585
SHA512

0b6ff7d6b80d994d164aee2877188849405b213df9653f357c1b5db20f85519bbf82e698996005bb6037e1dd634f753b829729285565c82353e3ff2c550b175b
SSDEEP

384:meW/Wu1BGOusV5iQalskxd6RHoPa8dnZfVQFxo7:+/VUQaGe6Bwa8PfVQFg

Score

8^/10

discovery persistence

Malware Config

Signatures

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\6538A0D4\ImagePath = "C:\\Windows\\system32\\277E9BB8.EXE -k"	760baf3dde06e9de362a7d36054749dc_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2848	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2720	277E9BB8.EXE

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\277E9BB8.EXE	760baf3dde06e9de362a7d36054749dc_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\277E9BB8.EXE	760baf3dde06e9de362a7d36054749dc_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\277E9BB8.EXE	277E9BB8.EXE
File created	C:\Windows\SysWOW64\2DAACF6E.DLL	277E9BB8.EXE
File created	C:\Windows\SysWOW64\delme.bat	760baf3dde06e9de362a7d36054749dc_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	277E9BB8.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	760baf3dde06e9de362a7d36054749dc_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2720	277E9BB8.EXE
2720	277E9BB8.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemtimePrivilege	2556	760baf3dde06e9de362a7d36054749dc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2848	2556	760baf3dde06e9de362a7d36054749dc_JaffaCakes118.exe	30
PID 2556 wrote to memory of 2848	2556	760baf3dde06e9de362a7d36054749dc_JaffaCakes118.exe	30
PID 2556 wrote to memory of 2848	2556	760baf3dde06e9de362a7d36054749dc_JaffaCakes118.exe	30
PID 2556 wrote to memory of 2848	2556	760baf3dde06e9de362a7d36054749dc_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\760baf3dde06e9de362a7d36054749dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\760baf3dde06e9de362a7d36054749dc_JaffaCakes118.exe"
1⤵
- Sets service image path in registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\delme.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2848

C:\Windows\SysWOW64\277E9BB8.EXE
C:\Windows\SysWOW64\277E9BB8.EXE -k
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2720

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:\Windows\SysWOW64\277E9BB8.EXE

Filesize
16KB

MD5
760baf3dde06e9de362a7d36054749dc

SHA1
019899d20dbcf43644f316485bf87701d1bb16f3

SHA256
2be666e810f852aa54333425a40753bec5bf412903a3659ea8976fcea06e9585

SHA512
0b6ff7d6b80d994d164aee2877188849405b213df9653f357c1b5db20f85519bbf82e698996005bb6037e1dd634f753b829729285565c82353e3ff2c550b175b

Download Submit
C:\Windows\SysWOW64\delme.bat

Filesize
239B

MD5
c76755b494271fcb966c83c48f760a48

SHA1
f094865d610aede50ac672c97a19cf913480a70b

SHA256
a404f93fb2379fa8c86735801baddc1290866a660cb8df5c52c399f61827e6b3

SHA512
e7fd8c5cf0161f7c0e5fc689b2575de660ea50893cfc66b4034774e32d77f3e08468e65ab0529966094aa7dd4336861ee252d4adb460051cbf2be8cb568b4ab0

Download Submit
memory/2556-0-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2556-1-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2556-2-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2720-6-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2720-16-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads