Malware Analysis Report

2025-01-19 07:10

Sample ID 240624-y3nv5sthpj
Target 0aa7810a76a464969d2e842716d119c4_JaffaCakes118
SHA256 2df0c8b5a7d82187527a2e61651567bdf62ac624904ab2ac95ee7de6a8099747
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

2df0c8b5a7d82187527a2e61651567bdf62ac624904ab2ac95ee7de6a8099747

Threat Level: Known bad

The file 0aa7810a76a464969d2e842716d119c4_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

2024-06-24 20:18

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-24 20:18

Reported

2024-06-24 20:21

Platform

win7-20240221-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0aa7810a76a464969d2e842716d119c4_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
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\0aa7810a76a464969d2e842716d119c4_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0aa7810a76a464969d2e842716d119c4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0aa7810a76a464969d2e842716d119c4_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 68

Network

N/A

Files

memory/1040-2-0x0000000000400000-0x000000000042A000-memory.dmp

memory/1040-4-0x0000000000400000-0x000000000042A000-memory.dmp

memory/1040-6-0x0000000000400000-0x000000000042A000-memory.dmp

memory/1040-5-0x0000000000400000-0x000000000042A000-memory.dmp

memory/1040-3-0x0000000000400000-0x000000000042A000-memory.dmp

memory/1040-1-0x0000000000400000-0x000000000042A000-memory.dmp

memory/1040-0-0x0000000000400000-0x000000000042A000-memory.dmp

memory/1040-9-0x00000000001C0000-0x00000000001C1000-memory.dmp

memory/1040-8-0x0000000000400000-0x0000000000438000-memory.dmp

\Users\Admin\AppData\Local\Temp\~TM2166.tmp

MD5 d124f55b9393c976963407dff51ffa79
SHA1 2c7bbedd79791bfb866898c85b504186db610b5d
SHA256 ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

memory/1040-13-0x0000000077440000-0x0000000077441000-memory.dmp

memory/1040-12-0x000000007743F000-0x0000000077441000-memory.dmp

memory/1040-15-0x0000000077440000-0x0000000077442000-memory.dmp

\Users\Admin\AppData\Local\Temp\~TM21B5.tmp

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

memory/1040-19-0x0000000075360000-0x0000000075470000-memory.dmp

memory/1040-18-0x00000000753F4000-0x00000000753F5000-memory.dmp

memory/1040-22-0x0000000075360000-0x0000000075470000-memory.dmp

memory/1040-21-0x0000000000400000-0x000000000042A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 20:18

Reported

2024-06-24 20:21

Platform

win10v2004-20240611-en

Max time kernel

135s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0aa7810a76a464969d2e842716d119c4_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\0aa7810a76a464969d2e842716d119c4_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\0aa7810a76a464969d2e842716d119c4_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0aa7810a76a464969d2e842716d119c4_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0aa7810a76a464969d2e842716d119c4_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 460 -ip 460

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 388

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 32.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
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 10.28.171.150.in-addr.arpa udp

Files

memory/460-0-0x0000000000400000-0x0000000000438000-memory.dmp

memory/460-1-0x0000000000401000-0x0000000000402000-memory.dmp

memory/460-4-0x0000000000400000-0x000000000042A000-memory.dmp

memory/460-5-0x0000000000400000-0x000000000042A000-memory.dmp

memory/460-7-0x0000000000400000-0x000000000042A000-memory.dmp

memory/460-6-0x0000000000400000-0x000000000042A000-memory.dmp

memory/460-3-0x0000000000400000-0x000000000042A000-memory.dmp

memory/460-2-0x0000000000400000-0x000000000042A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\~TM3671.tmp

MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
SHA1 e16506f662dc92023bf82def1d621497c8ab5890
SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

memory/460-13-0x00000000008B0000-0x00000000008B1000-memory.dmp

memory/460-15-0x0000000077A62000-0x0000000077A63000-memory.dmp

memory/460-14-0x0000000077A62000-0x0000000077A64000-memory.dmp

memory/460-12-0x0000000000400000-0x000000000042A000-memory.dmp