Malware Analysis Report

2025-01-19 07:07

Sample ID 240625-3vm14a1epf
Target 0ffbeefd67c716282338c24c3123f7a0_JaffaCakes118
SHA256 6156e32d3b18637e2259edfbcff1ccf577c3a131dac52af2ad43ef1526e73737
Tags
ramnit banker spyware stealer trojan upx worm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

6156e32d3b18637e2259edfbcff1ccf577c3a131dac52af2ad43ef1526e73737

Threat Level: Known bad

The file 0ffbeefd67c716282338c24c3123f7a0_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

ramnit banker spyware stealer trojan upx worm

Ramnit

Loads dropped DLL

UPX packed file

Unsigned PE

Program crash

Suspicious use of UnmapMainImage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-25 23:50

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 23:50

Reported

2024-06-25 23:52

Platform

win7-20240508-en

Max time kernel

119s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0ffbeefd67c716282338c24c3123f7a0_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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0ffbeefd67c716282338c24c3123f7a0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0ffbeefd67c716282338c24c3123f7a0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0ffbeefd67c716282338c24c3123f7a0_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 172

Network

N/A

Files

memory/1632-0-0x0000000000400000-0x000000000043A000-memory.dmp

memory/1632-1-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1632-2-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1632-3-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1632-8-0x0000000000340000-0x0000000000341000-memory.dmp

memory/1632-10-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1632-6-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1632-5-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1632-4-0x0000000000400000-0x000000000041B000-memory.dmp

\Users\Admin\AppData\Local\Temp\~TMF1E.tmp

MD5 d124f55b9393c976963407dff51ffa79
SHA1 2c7bbedd79791bfb866898c85b504186db610b5d
SHA256 ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

memory/1632-15-0x0000000077950000-0x0000000077952000-memory.dmp

memory/1632-14-0x0000000077950000-0x0000000077951000-memory.dmp

memory/1632-13-0x000000007794F000-0x0000000077951000-memory.dmp

memory/1632-19-0x0000000077384000-0x0000000077385000-memory.dmp

\Users\Admin\AppData\Local\Temp\~TMF5D.tmp

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

memory/1632-22-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1632-20-0x00000000772F0000-0x0000000077400000-memory.dmp

memory/1632-23-0x00000000772F0000-0x0000000077400000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 23:50

Reported

2024-06-25 23:52

Platform

win10v2004-20240611-en

Max time kernel

133s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0ffbeefd67c716282338c24c3123f7a0_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\0ffbeefd67c716282338c24c3123f7a0_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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0ffbeefd67c716282338c24c3123f7a0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0ffbeefd67c716282338c24c3123f7a0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0ffbeefd67c716282338c24c3123f7a0_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1660 -ip 1660

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 568

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/1660-4-0x0000000000400000-0x000000000043A000-memory.dmp

memory/1660-8-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1660-7-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1660-6-0x00000000001B0000-0x00000000001B1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\~TM370E.tmp

MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
SHA1 e16506f662dc92023bf82def1d621497c8ab5890
SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

memory/1660-5-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1660-2-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1660-1-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1660-0-0x0000000000400000-0x000000000041B000-memory.dmp

memory/1660-14-0x00000000779A2000-0x00000000779A3000-memory.dmp

memory/1660-13-0x00000000779A2000-0x00000000779A4000-memory.dmp

memory/1660-12-0x0000000000400000-0x000000000041B000-memory.dmp