099dbf89358b6f62bf07321a49f4b79230c4da16eaf74f45a0e6d4dce4698622

Reason

Machine shutdown

General

Target

e1dc4593ba80391268d02f61322200e0_JaffaCakes118.exe
Size

83KB
MD5

e1dc4593ba80391268d02f61322200e0
SHA1

ab3ae1df6523120f0df019e8ac40453bb466794a
SHA256

099dbf89358b6f62bf07321a49f4b79230c4da16eaf74f45a0e6d4dce4698622
SHA512

155405a416a50ced70eab75553e8b07fde6328bf586dba067dad8222603c852c2a63e5937df7dece1fd036c825ed84b9cbee994045b41478b4c00ae3fae80166
SSDEEP

1536:7B6DET/XWrOJ8oz4FugFq6cCP7YbDMlHS+6O+uiyzzpgHXKE3:72ETW6xz4FG6JP7YbDMlHHdgKE3

Score

7^/10

defense_evasion discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2264	cmd.exe

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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\2867820167 = "C:\\Users\\Admin\\2867820167.exe"	reg.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shutdown.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e1dc4593ba80391268d02f61322200e0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2840	e1dc4593ba80391268d02f61322200e0_JaffaCakes118.exe
Token: SeShutdownPrivilege	1384	shutdown.exe
Token: SeRemoteShutdownPrivilege	1384	shutdown.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 1944	2840	e1dc4593ba80391268d02f61322200e0_JaffaCakes118.exe	29
PID 2840 wrote to memory of 1944	2840	e1dc4593ba80391268d02f61322200e0_JaffaCakes118.exe	29
PID 2840 wrote to memory of 1944	2840	e1dc4593ba80391268d02f61322200e0_JaffaCakes118.exe	29
PID 2840 wrote to memory of 1944	2840	e1dc4593ba80391268d02f61322200e0_JaffaCakes118.exe	29
PID 1944 wrote to memory of 1728	1944	cmd.exe	31
PID 1944 wrote to memory of 1728	1944	cmd.exe	31
PID 1944 wrote to memory of 1728	1944	cmd.exe	31
PID 1944 wrote to memory of 1728	1944	cmd.exe	31
PID 2840 wrote to memory of 1384	2840	e1dc4593ba80391268d02f61322200e0_JaffaCakes118.exe	32
PID 2840 wrote to memory of 1384	2840	e1dc4593ba80391268d02f61322200e0_JaffaCakes118.exe	32
PID 2840 wrote to memory of 1384	2840	e1dc4593ba80391268d02f61322200e0_JaffaCakes118.exe	32
PID 2840 wrote to memory of 1384	2840	e1dc4593ba80391268d02f61322200e0_JaffaCakes118.exe	32
PID 2840 wrote to memory of 2264	2840	e1dc4593ba80391268d02f61322200e0_JaffaCakes118.exe	34
PID 2840 wrote to memory of 2264	2840	e1dc4593ba80391268d02f61322200e0_JaffaCakes118.exe	34
PID 2840 wrote to memory of 2264	2840	e1dc4593ba80391268d02f61322200e0_JaffaCakes118.exe	34
PID 2840 wrote to memory of 2264	2840	e1dc4593ba80391268d02f61322200e0_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\e1dc4593ba80391268d02f61322200e0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e1dc4593ba80391268d02f61322200e0_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2867820167 /t REG_SZ /d "%userprofile%\2867820167.exe" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1944
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2867820167 /t REG_SZ /d "C:\Users\Admin\2867820167.exe" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:1728
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /r /f /t 3
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1384
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\E1DC45~1.EXE > nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2264

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2712

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2820

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

Indicator Removal

1

T1070

File Deletion

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2840-1-0x0000000000160000-0x0000000000167000-memory.dmp

Filesize
28KB

Download
memory/2840-0-0x0000000000150000-0x000000000015E000-memory.dmp

Filesize
56KB

Download
memory/2840-3-0x0000000000A10000-0x0000000000A21000-memory.dmp

Filesize
68KB

Download
memory/2840-4-0x0000000000A10000-0x0000000000A2A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads