a2401c65cef051d76b79c9cb11cca7ed9dbe94e49f48db1812308ea2af854bd8

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/07/2024, 11:55

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General

Target

63228c333a90476a37dfbbe1cffec005_JaffaCakes118.exe
Size

61KB
MD5

63228c333a90476a37dfbbe1cffec005
SHA1

b2c84702f506a8359956a2a55d85d8f5dccf904d
SHA256

a2401c65cef051d76b79c9cb11cca7ed9dbe94e49f48db1812308ea2af854bd8
SHA512

ac793678d293b4ec127884203689c82d814aca973c1110b8224eed0d07e5d04e4f53e0dcd624a5a48c8e84264826e39c6669014dbff5fbb9d403dc26a51c0463
SSDEEP

1536:nMsZWDgBgeh6TL5J4HwL4CZRKGmHu6NVG3Y:Msc5eh6TdJ4QL4gR25VX

Score

7^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2552	server.exe

Loads dropped DLL 2 IoCs

pid	Process
348	63228c333a90476a37dfbbe1cffec005_JaffaCakes118.exe
348	63228c333a90476a37dfbbe1cffec005_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/348-0-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/files/0x00080000000120f4-6.dat	upx
behavioral1/memory/348-14-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral1/memory/2552-21-0x0000000000400000-0x0000000000442000-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-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\Security Center = "C:\\Users\\Admin\\AppData\\Roaming\\server.exe"	server.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Log.txt	server.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
348	63228c333a90476a37dfbbe1cffec005_JaffaCakes118.exe
2552	server.exe
2552	server.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 348 wrote to memory of 2552	348	63228c333a90476a37dfbbe1cffec005_JaffaCakes118.exe	30
PID 348 wrote to memory of 2552	348	63228c333a90476a37dfbbe1cffec005_JaffaCakes118.exe	30
PID 348 wrote to memory of 2552	348	63228c333a90476a37dfbbe1cffec005_JaffaCakes118.exe	30
PID 348 wrote to memory of 2552	348	63228c333a90476a37dfbbe1cffec005_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\63228c333a90476a37dfbbe1cffec005_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\63228c333a90476a37dfbbe1cffec005_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:348
- C:\Users\Admin\AppData\Roaming\server.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\server.exe

Filesize
61KB

MD5
63228c333a90476a37dfbbe1cffec005

SHA1
b2c84702f506a8359956a2a55d85d8f5dccf904d

SHA256
a2401c65cef051d76b79c9cb11cca7ed9dbe94e49f48db1812308ea2af854bd8

SHA512
ac793678d293b4ec127884203689c82d814aca973c1110b8224eed0d07e5d04e4f53e0dcd624a5a48c8e84264826e39c6669014dbff5fbb9d403dc26a51c0463

Download Submit
memory/348-0-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/348-5-0x00000000753D8000-0x00000000753D9000-memory.dmp

Filesize
4KB

Download
memory/348-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/348-15-0x00000000753C0000-0x00000000754D0000-memory.dmp

Filesize
1.1MB

Download
memory/348-12-0x00000000753C0000-0x00000000754D0000-memory.dmp

Filesize
1.1MB

Download
memory/2552-20-0x00000000753C0000-0x00000000754D0000-memory.dmp

Filesize
1.1MB

Download
memory/2552-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads