Malware Analysis Report

2025-08-10 14:19

Sample ID 241003-1n6thssamh
Target 109fab16804b9418aedf65566a1716e2_JaffaCakes118
SHA256 a90d6f3eff5f824493177ee43cb17917edfb86b27d28d2e0e396e0f1850b5328
Tags
ramnit banker spyware stealer trojan upx worm discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

a90d6f3eff5f824493177ee43cb17917edfb86b27d28d2e0e396e0f1850b5328

Threat Level: Known bad

The file 109fab16804b9418aedf65566a1716e2_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

ramnit banker spyware stealer trojan upx worm discovery

Ramnit

Loads dropped DLL

UPX packed file

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-03 21:48

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-03 21:48

Reported

2024-10-03 21:51

Platform

win7-20240903-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\109fab16804b9418aedf65566a1716e2_JaffaCakes118.exe"

Signatures

Ramnit

trojan spyware stealer worm banker ramnit

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\109fab16804b9418aedf65566a1716e2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\109fab16804b9418aedf65566a1716e2_JaffaCakes118.exe"

Network

N/A

Files

memory/2636-1-0x00000000002E0000-0x00000000003D0000-memory.dmp

\Users\Admin\AppData\Local\Temp\~TM5486.tmp

MD5 d124f55b9393c976963407dff51ffa79
SHA1 2c7bbedd79791bfb866898c85b504186db610b5d
SHA256 ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

memory/2636-6-0x0000000000400000-0x000000000046D000-memory.dmp

memory/2636-5-0x0000000077440000-0x0000000077441000-memory.dmp

memory/2636-4-0x000000007743F000-0x0000000077441000-memory.dmp

\Users\Admin\AppData\Local\Temp\~TM54C5.tmp

MD5 9b98d47916ead4f69ef51b56b0c2323c
SHA1 290a80b4ded0efc0fd00816f373fcea81a521330
SHA256 96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b
SHA512 68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

memory/2636-10-0x0000000000400000-0x000000000046D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-03 21:48

Reported

2024-10-03 21:51

Platform

win10v2004-20240802-en

Max time kernel

94s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\109fab16804b9418aedf65566a1716e2_JaffaCakes118.exe"

Signatures

Ramnit

trojan spyware stealer worm banker ramnit

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\109fab16804b9418aedf65566a1716e2_JaffaCakes118.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\109fab16804b9418aedf65566a1716e2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\109fab16804b9418aedf65566a1716e2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\109fab16804b9418aedf65566a1716e2_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2316 -ip 2316

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 9980

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 108.11.19.2.in-addr.arpa udp
US 8.8.8.8:53 101.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/2316-0-0x00000000008D0000-0x00000000009C0000-memory.dmp

memory/2316-1-0x0000000000400000-0x000000000046D000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\~TM8349.tmp

MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
SHA1 e16506f662dc92023bf82def1d621497c8ab5890
SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

memory/2316-5-0x0000000000400000-0x000000000046D000-memory.dmp