Malware Analysis Report

2025-01-19 07:07

Sample ID 240626-hccgestalp
Target 110c45d9bb0f35414c309cd475bd909e_JaffaCakes118
SHA256 125facc3b3b7c7aeeb5b10d5b7f3118c8372468d9cd2428b1950917e05d38eee
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

125facc3b3b7c7aeeb5b10d5b7f3118c8372468d9cd2428b1950917e05d38eee

Threat Level: Known bad

The file 110c45d9bb0f35414c309cd475bd909e_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

2024-06-26 06:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-26 06:35

Reported

2024-06-26 06:37

Platform

win7-20240611-en

Max time kernel

119s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\110c45d9bb0f35414c309cd475bd909e_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\110c45d9bb0f35414c309cd475bd909e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\110c45d9bb0f35414c309cd475bd909e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\110c45d9bb0f35414c309cd475bd909e_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 136

Network

N/A

Files

memory/2916-0-0x0000000000400000-0x0000000000443000-memory.dmp

memory/2916-4-0x0000000000400000-0x000000000042A000-memory.dmp

memory/2916-6-0x0000000000400000-0x000000000042A000-memory.dmp

memory/2916-9-0x0000000000400000-0x000000000042A000-memory.dmp

memory/2916-8-0x0000000000140000-0x0000000000141000-memory.dmp

memory/2916-7-0x0000000000400000-0x000000000042A000-memory.dmp

memory/2916-3-0x0000000000400000-0x000000000042A000-memory.dmp

memory/2916-2-0x0000000000400000-0x000000000042A000-memory.dmp

memory/2916-1-0x0000000000400000-0x000000000042A000-memory.dmp

\Users\Admin\AppData\Local\Temp\~TM956C.tmp

MD5 d124f55b9393c976963407dff51ffa79
SHA1 2c7bbedd79791bfb866898c85b504186db610b5d
SHA256 ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

memory/2916-16-0x00000000779D0000-0x00000000779D2000-memory.dmp

memory/2916-15-0x00000000779D0000-0x00000000779D1000-memory.dmp

memory/2916-14-0x00000000779CF000-0x00000000779D1000-memory.dmp

\Users\Admin\AppData\Local\Temp\~TM95DA.tmp

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

memory/2916-20-0x0000000077410000-0x0000000077520000-memory.dmp

memory/2916-22-0x0000000000400000-0x000000000042A000-memory.dmp

memory/2916-23-0x0000000077410000-0x0000000077520000-memory.dmp

memory/2916-19-0x00000000774A4000-0x00000000774A5000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-26 06:35

Reported

2024-06-26 06:37

Platform

win10v2004-20240611-en

Max time kernel

135s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\110c45d9bb0f35414c309cd475bd909e_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\110c45d9bb0f35414c309cd475bd909e_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\110c45d9bb0f35414c309cd475bd909e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\110c45d9bb0f35414c309cd475bd909e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\110c45d9bb0f35414c309cd475bd909e_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1592 -ip 1592

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 440

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 --field-trial-handle=4088,i,2113996974559895641,18156918660790954073,262144 --variations-seed-version --mojo-platform-channel-handle=4412 /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 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 204.79.197.200:443 www.bing.com tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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 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 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 168.117.168.52.in-addr.arpa udp

Files

memory/1592-0-0x0000000000400000-0x0000000000443000-memory.dmp

memory/1592-1-0x0000000000401000-0x0000000000402000-memory.dmp

memory/1592-2-0x0000000000400000-0x000000000042A000-memory.dmp

memory/1592-4-0x0000000000400000-0x000000000042A000-memory.dmp

memory/1592-3-0x0000000000400000-0x000000000042A000-memory.dmp

memory/1592-5-0x0000000000400000-0x000000000042A000-memory.dmp

memory/1592-6-0x0000000000400000-0x000000000042A000-memory.dmp

memory/1592-9-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/1592-8-0x0000000000400000-0x000000000042A000-memory.dmp

memory/1592-7-0x0000000000400000-0x000000000042A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\~TME128.tmp

MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
SHA1 e16506f662dc92023bf82def1d621497c8ab5890
SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

memory/1592-15-0x0000000077092000-0x0000000077094000-memory.dmp

memory/1592-14-0x0000000077092000-0x0000000077093000-memory.dmp