Malware Analysis Report

2025-01-19 07:08

Sample ID 240625-x68jaaybje
Target 0f40638448258c4421590911ecef1d17_JaffaCakes118
SHA256 824aeadaad9034e138d94cd254b124f287664a7282055a5690b210fb743afcba
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

824aeadaad9034e138d94cd254b124f287664a7282055a5690b210fb743afcba

Threat Level: Known bad

The file 0f40638448258c4421590911ecef1d17_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

ramnit banker spyware stealer trojan upx worm

Ramnit

Loads dropped DLL

UPX packed file

Program crash

Unsigned PE

Suspicious use of UnmapMainImage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-25 19:29

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 19:29

Reported

2024-06-25 19:31

Platform

win7-20240611-en

Max time kernel

123s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f40638448258c4421590911ecef1d17_JaffaCakes118.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0f40638448258c4421590911ecef1d17_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0f40638448258c4421590911ecef1d17_JaffaCakes118.exe"

Network

N/A

Files

memory/2208-0-0x0000000000400000-0x000000000041C000-memory.dmp

memory/2208-1-0x0000000000400000-0x000000000041C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-25 19:29

Reported

2024-06-25 19:31

Platform

win10v2004-20240508-en

Max time kernel

124s

Max time network

133s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0f40638448258c4421590911ecef1d17_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\0f40638448258c4421590911ecef1d17_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\0f40638448258c4421590911ecef1d17_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0f40638448258c4421590911ecef1d17_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0f40638448258c4421590911ecef1d17_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3152 -ip 3152

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3152 -s 508

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4396,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4376 /prefetch:8

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 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp

Files

memory/3152-0-0x0000000000400000-0x000000000041C000-memory.dmp

memory/3152-1-0x0000000000401000-0x0000000000402000-memory.dmp

memory/3152-2-0x0000000000400000-0x000000000041B000-memory.dmp

memory/3152-5-0x0000000000400000-0x000000000041B000-memory.dmp

memory/3152-7-0x0000000000400000-0x000000000041B000-memory.dmp

memory/3152-6-0x0000000000400000-0x000000000041B000-memory.dmp

memory/3152-4-0x0000000000400000-0x000000000041B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\~TME85C.tmp

MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
SHA1 e16506f662dc92023bf82def1d621497c8ab5890
SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

memory/3152-3-0x0000000000400000-0x000000000041B000-memory.dmp

memory/3152-14-0x0000000077E62000-0x0000000077E63000-memory.dmp

memory/3152-13-0x0000000077E62000-0x0000000077E64000-memory.dmp

memory/3152-12-0x00000000006A0000-0x00000000006A1000-memory.dmp

memory/3152-11-0x0000000000400000-0x000000000041B000-memory.dmp