35680778383ce9bf4b3a335f551eaac410673d39e4232ac4bb34ec91d68105ed

General

Target

362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe
Size

29KB
MD5

362ff15d3631995f3d0831e31991e940
SHA1

08a6d421ccc58dd630650b2f4c252263401b233e
SHA256

35680778383ce9bf4b3a335f551eaac410673d39e4232ac4bb34ec91d68105ed
SHA512

cf1db4dcf64ffa4735ac9758a39d9c5c8c2ecd53bc134da1468a54fc6c11bebedfa2e6bb71e3e2cd2e31fed4b71357206029e5ab4af8592ca71e742c04653870
SSDEEP

384:mV/rXm+roLGPp9ZPzFAReFmauL1N2k33tj8iFjTdBz3bnLLZMiknNYJLPGBq:g/vBzmR4eb9tgiFNBzrmn4Lgq

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	~25950430.exe

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 2 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe\Debugger = "services.exe"	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2340	~25950430.exe

Loads dropped DLL 2 IoCs

pid	Process
2136	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe
2136	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2136-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/2136-1-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/2136-2-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/2136-3-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/2136-4-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/2136-5-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/2136-11-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/2136-20-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\msconfigs = "C:\\Windows\\system32\\LP5Sa.exe"	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\msconfigs = "C:\\Windows\\system32\\LP5Sa.exe"	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\LP5Sa.exe	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2136	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe
2136	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe
2136	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe
2136	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe
2136	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe
2136	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe
2136	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe
2136	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe
2136	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe
2136	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe
2340	~25950430.exe
2340	~25950430.exe
2340	~25950430.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
476	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2136	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2340	2136	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe	31
PID 2136 wrote to memory of 2340	2136	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe	31
PID 2136 wrote to memory of 2340	2136	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe	31
PID 2136 wrote to memory of 2340	2136	362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe	31
PID 2340 wrote to memory of 2640	2340	~25950430.exe	32
PID 2340 wrote to memory of 2640	2340	~25950430.exe	32
PID 2340 wrote to memory of 2640	2340	~25950430.exe	32
PID 2340 wrote to memory of 2640	2340	~25950430.exe	32

C:\Users\Admin\AppData\Local\Temp\362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\362ff15d3631995f3d0831e31991e940_JaffaCakes118.exe"
1⤵
- Event Triggered Execution: Image File Execution Options Injection
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Users\Admin\AppData\Local\Temp\~25950430.exe
  C:\Users\Admin\AppData\Local\Temp\~25950430.exe
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\cmd.exe
    cmd
    3⤵
    PID:2640

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

Event Triggered Execution

1

T1546

Image File Execution Options Injection

1

T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Image File Execution Options Injection

1

T1546.012

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\~25950430.exe

Filesize
8KB

MD5
35475884a8d603f5ba70cbb7b7cbcd3e

SHA1
4f7f2f9a9ed5c89a1efe26b8362611204feb8bd1

SHA256
81ed8f50696cf9c19d9ea5a07831f38b1b698106bdd36914669592f81e3ea11a

SHA512
d38ab87c43f0fb146b1eca6d3249175d459fa0d9834590fd325cfa7a67aff54cb820ce83a3cfa8bac96db42df1df7a51a971284adacb76fc3108b2537be7bc82

Download Submit
memory/2136-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2136-1-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2136-2-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2136-3-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2136-4-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2136-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2136-11-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2136-20-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads