a4d12cccab6ddc1d26ffea3bece78b9cfcd04f05a40b883c8a2a5bd19a7be72f

Reason

Machine shutdown

General

Target

5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe
Size

129KB
MD5

5316fccdab0ec0934e401cec5e30c861
SHA1

74d7173b6d8756c199d124b73695394c057c361f
SHA256

a4d12cccab6ddc1d26ffea3bece78b9cfcd04f05a40b883c8a2a5bd19a7be72f
SHA512

7b0bd1c9c48807fe9c82f7e801d9155601dc25ff5505c2448da5e5cd6bfaebba9f68a4e91659aba11e36d0c12e87393b74994567419d17cd00bbc48fdc1dbf3a
SSDEEP

1536:cJwv9CA/tfJQeKUhk1RqTHDVCAk5lN1KJtEnWy/:n9h5JQehk1RWVCplN1KJ2W

Score

6^/10

discovery persistence upx

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\2872624107gh782872624107leawrq45gh8 = "C:\\Users\\Admin\\2872624107\\2872624107.EXE"	reg.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2884-0-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral1/memory/2884-8-0x0000000000400000-0x0000000000422000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 4 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	5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.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	reg.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2832	ShUtDOWn.exe
Token: SeRemoteShutdownPrivilege	2832	ShUtDOWn.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2832	2884	5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe	30
PID 2884 wrote to memory of 2832	2884	5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe	30
PID 2884 wrote to memory of 2832	2884	5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe	30
PID 2884 wrote to memory of 2832	2884	5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe	30
PID 2884 wrote to memory of 2316	2884	5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe	32
PID 2884 wrote to memory of 2316	2884	5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe	32
PID 2884 wrote to memory of 2316	2884	5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe	32
PID 2884 wrote to memory of 2316	2884	5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe	32
PID 2316 wrote to memory of 2700	2316	cmd.exe	35
PID 2316 wrote to memory of 2700	2316	cmd.exe	35
PID 2316 wrote to memory of 2700	2316	cmd.exe	35
PID 2316 wrote to memory of 2700	2316	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5316fccdab0ec0934e401cec5e30c861_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\ShUtDOWn.exe
  ShUtDOWn /R /T 4 /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2832
- C:\Windows\SysWOW64\cmd.exe
  /c Reg Add HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2872624107gh782872624107leawrq45gh8 /d "C:\Users\Admin\2872624107\2872624107.EXE" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\reg.exe
    Reg Add HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2872624107gh782872624107leawrq45gh8 /d "C:\Users\Admin\2872624107\2872624107.EXE" /f
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:2700

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2976

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:996

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

memory/996-10-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

Filesize
4KB

Download
memory/2884-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2884-2-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2884-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2884-3-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2884-4-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2884-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2884-7-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2884-8-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2884-6-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2976-9-0x0000000002D90000-0x0000000002D91000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads