4343e29ac753a1dcf909fd460dbbe9151aafd6e02ef9431245dd311b505dd398

General

Target

ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe
Size

56KB
MD5

ed6f30f1d9c292c6dcdcba8adda8a33d
SHA1

4646ca6c52b4cafb642b78998f2bc652125c9f5a
SHA256

4343e29ac753a1dcf909fd460dbbe9151aafd6e02ef9431245dd311b505dd398
SHA512

c6753328631f61748646c9b5a718dd7cd30b5ed7cb1ca73cfd24b23f08b7281982cff8a37bac3556ec220caa32a349e25588b186a1ff992e8e39f3a79d4d0bb1
SSDEEP

1536:b61N6DbeUACInSeBJRVkj6crlr9+Q3izSHryZZuQIJtVInouy8C:e1UDiUAC4dBjVkjJhr9vmZYJrgoutC

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4944	netprotocol.exe
3800	netprotocol.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3504-0-0x0000000000400000-0x0000000000446000-memory.dmp	upx
behavioral2/memory/2500-3-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/2500-6-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3504-5-0x0000000000400000-0x0000000000446000-memory.dmp	upx
behavioral2/memory/2500-7-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/files/0x0007000000023218-10.dat	upx
behavioral2/memory/4944-12-0x0000000000400000-0x0000000000446000-memory.dmp	upx
behavioral2/memory/4944-17-0x0000000000400000-0x0000000000446000-memory.dmp	upx
behavioral2/memory/2500-21-0x0000000000400000-0x0000000000425000-memory.dmp	upx
behavioral2/memory/3800-22-0x0000000000400000-0x0000000000425000-memory.dmp	upx

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-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Netprotocol = "C:\\Users\\Admin\\AppData\\Roaming\\netprotocol.exe"	ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3504 set thread context of 2500	3504	ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe	84
PID 4944 set thread context of 3800	4944	netprotocol.exe	86

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3504	ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe
4944	netprotocol.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 2500	3504	ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe	84
PID 3504 wrote to memory of 2500	3504	ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe	84
PID 3504 wrote to memory of 2500	3504	ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe	84
PID 3504 wrote to memory of 2500	3504	ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe	84
PID 3504 wrote to memory of 2500	3504	ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe	84
PID 3504 wrote to memory of 2500	3504	ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe	84
PID 3504 wrote to memory of 2500	3504	ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe	84
PID 3504 wrote to memory of 2500	3504	ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe	84
PID 2500 wrote to memory of 4944	2500	ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe	85
PID 2500 wrote to memory of 4944	2500	ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe	85
PID 2500 wrote to memory of 4944	2500	ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe	85
PID 4944 wrote to memory of 3800	4944	netprotocol.exe	86
PID 4944 wrote to memory of 3800	4944	netprotocol.exe	86
PID 4944 wrote to memory of 3800	4944	netprotocol.exe	86
PID 4944 wrote to memory of 3800	4944	netprotocol.exe	86
PID 4944 wrote to memory of 3800	4944	netprotocol.exe	86
PID 4944 wrote to memory of 3800	4944	netprotocol.exe	86
PID 4944 wrote to memory of 3800	4944	netprotocol.exe	86
PID 4944 wrote to memory of 3800	4944	netprotocol.exe	86

C:\Users\Admin\AppData\Local\Temp\ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3504
- C:\Users\Admin\AppData\Local\Temp\ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ed6f30f1d9c292c6dcdcba8adda8a33d_JaffaCakes118.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2500
- - C:\Users\Admin\AppData\Roaming\netprotocol.exe
    C:\Users\Admin\AppData\Roaming\netprotocol.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4944
  - - C:\Users\Admin\AppData\Roaming\netprotocol.exe
      C:\Users\Admin\AppData\Roaming\netprotocol.exe
      4⤵
      Executes dropped EXE
      PID:3800

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\netprotocol.exe

Filesize
56KB

MD5
c2f70f5bb29d5a2fc2c5305135745fbc

SHA1
bb78a60f7f9e8b06fe43fbf7fdc70c55ca627bc6

SHA256
8a70e1afdaf2fd258e953680c5a233746103f10901603a5bb96274fe571b4d7c

SHA512
10ecc10db33ecf3c37effacf718aff0ef7758b22d32086015f61ab3a7c3d3ad7a21094e75da1dfa4dca27e18cbfaf9c6d9763a73dc5542e3bd4f2e0204c9ec02

Download Submit
memory/2500-3-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2500-6-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2500-7-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2500-21-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2500-33-0x0000000000430000-0x00000000004F9000-memory.dmp

Filesize
804KB

Download
memory/3504-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3504-5-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/3800-22-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/4944-12-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/4944-17-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads