Malware Analysis Report

2025-01-18 01:24

Sample ID 240613-hdyfaaxfrc
Target a43d6a02dc055c719910d6e6677c65da_JaffaCakes118
SHA256 f0f85b9307423e1cc1398f630c751a2ccd49164fcc1acae248f6a8a9aa1d1bd6
Tags
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

f0f85b9307423e1cc1398f630c751a2ccd49164fcc1acae248f6a8a9aa1d1bd6

Threat Level: Shows suspicious behavior

The file a43d6a02dc055c719910d6e6677c65da_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary


Executes dropped EXE

Loads dropped DLL

Suspicious use of WriteProcessMemory

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 06:37

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 06:37

Reported

2024-06-13 06:40

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-DF1GO.tmp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-DF1GO.tmp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.tmp" /SL5="$B004E,1219812,488960,C:\Users\Admin\AppData\Local\Temp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 stat.offerbox.io udp
RU 188.42.30.244:80 stat.offerbox.io tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.161:443 www.bing.com tcp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 244.30.42.188.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 161.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 24.73.42.20.in-addr.arpa udp

Files

memory/3964-0-0x0000000000400000-0x0000000000481000-memory.dmp

memory/3964-2-0x0000000000401000-0x0000000000412000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-DF1GO.tmp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.tmp

MD5 39ce288ba1bc6c271007814c843e7409
SHA1 686c00e2acd32b5b5f3d2416415962df9b2f9e1b
SHA256 5853ecc27de9ba3db5eef3c423f567705cf4bd174bf69146a183dc303bdaf805
SHA512 b105df21621b6b2a899d23c222d2bb9df5bcdd85bac2b520de1ffabb7e5e92ca414f2ddfa61152653689c875c60d3087647c900f6133896bab585bbde702436b

memory/4964-6-0x0000000000400000-0x0000000000587000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-ERLPE.tmp\NativeUID.dll

MD5 d47e7649fc7b9bd91c7d091fde71b889
SHA1 19f11f2135982df97b9fda8fa5c9ce7813c99b1e
SHA256 a2583dbfd24d9061954dc185d1d5e43cff71ccc1342c6e87d7c349b70e8fa9ab
SHA512 262510f7ced40dc69e804a2b675b71a2ca25e9195428a55537c6dc3a7845bdcc8a8273e83a439bac05bc15bb4d194810cdda2b08678a6a9cd8a0b5eb628f1017

C:\Users\Admin\AppData\Local\Temp\is-ERLPE.tmp\botva2.dll

MD5 ef899fa243c07b7b82b3a45f6ec36771
SHA1 4a86313cc8766dcad1c2b00c2b8f9bbe0cf8bbbe
SHA256 da7d0368712ee419952eb2640a65a7f24e39fb7872442ed4d2ee847ec4cfde77
SHA512 3f98b5ad9adfad2111ebd1d8cbab9ae423d624d1668cc64c0bfcdbfedf30c1ce3ea6bc6bcf70f7dd1b01172a4349e7c84fb75d395ee5af73866574c1d734c6e8

memory/4964-18-0x00000000060D0000-0x00000000060DF000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-ERLPE.tmp\AppsetOfferImage.png

MD5 eb381c517f711d1a485b8f2488de479b
SHA1 e6fa37670712511f0a9c08f5f20fc7bc259f7f23
SHA256 c0ebbf9b8a7bc9847fc3a538277f49446e30e899308c1799c502a4547c2266fa
SHA512 9645501241cfe0d7340e03d6d5fcb6ddee2f8e2d873801c4bbdbb843cf1d332a8d413a4cfa6548f1707a2604acc19d1843dc1e698ec5ef1711a96d3d55015353

C:\Users\Admin\AppData\Local\Temp\is-ERLPE.tmp\Ya_distr_342x422.png

MD5 b273649b75d640ccd6921e22f7016566
SHA1 bada8845019c51035c4728d221505524014dfdf1
SHA256 632bce31329fb202b24a76ca7cc15264bd88562de9b41783d9cb61154c6d78bb
SHA512 529b824dfe32e4ebae4be35812a96a05f6869c5f928d121dd1b78573d893aa04320cc8d6d3a3026509456de8c33ff98d891117e96323ed08e3797472ba18f726

memory/3964-34-0x0000000000400000-0x0000000000481000-memory.dmp

memory/4964-36-0x00000000060D0000-0x00000000060DF000-memory.dmp

memory/4964-35-0x0000000000400000-0x0000000000587000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 06:37

Reported

2024-06-13 06:40

Platform

win7-20240508-en

Max time kernel

140s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-2UFVN.tmp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.tmp N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-2UFVN.tmp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3016 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-2UFVN.tmp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.tmp
PID 3016 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-2UFVN.tmp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.tmp
PID 3016 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-2UFVN.tmp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.tmp
PID 3016 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-2UFVN.tmp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.tmp
PID 3016 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-2UFVN.tmp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.tmp
PID 3016 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-2UFVN.tmp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.tmp
PID 3016 wrote to memory of 2120 N/A C:\Users\Admin\AppData\Local\Temp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-2UFVN.tmp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.tmp

Processes

C:\Users\Admin\AppData\Local\Temp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-2UFVN.tmp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-2UFVN.tmp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.tmp" /SL5="$4010A,1219812,488960,C:\Users\Admin\AppData\Local\Temp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 stat.offerbox.io udp

Files

memory/3016-2-0x0000000000401000-0x0000000000412000-memory.dmp

memory/3016-0-0x0000000000400000-0x0000000000481000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-2UFVN.tmp\a43d6a02dc055c719910d6e6677c65da_JaffaCakes118.tmp

MD5 39ce288ba1bc6c271007814c843e7409
SHA1 686c00e2acd32b5b5f3d2416415962df9b2f9e1b
SHA256 5853ecc27de9ba3db5eef3c423f567705cf4bd174bf69146a183dc303bdaf805
SHA512 b105df21621b6b2a899d23c222d2bb9df5bcdd85bac2b520de1ffabb7e5e92ca414f2ddfa61152653689c875c60d3087647c900f6133896bab585bbde702436b

memory/2120-9-0x0000000000400000-0x0000000000587000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-E7S6N.tmp\NativeUID.dll

MD5 d47e7649fc7b9bd91c7d091fde71b889
SHA1 19f11f2135982df97b9fda8fa5c9ce7813c99b1e
SHA256 a2583dbfd24d9061954dc185d1d5e43cff71ccc1342c6e87d7c349b70e8fa9ab
SHA512 262510f7ced40dc69e804a2b675b71a2ca25e9195428a55537c6dc3a7845bdcc8a8273e83a439bac05bc15bb4d194810cdda2b08678a6a9cd8a0b5eb628f1017

memory/3016-15-0x0000000000400000-0x0000000000481000-memory.dmp

memory/2120-16-0x0000000000400000-0x0000000000587000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-E7S6N.tmp\botva2.dll

MD5 ef899fa243c07b7b82b3a45f6ec36771
SHA1 4a86313cc8766dcad1c2b00c2b8f9bbe0cf8bbbe
SHA256 da7d0368712ee419952eb2640a65a7f24e39fb7872442ed4d2ee847ec4cfde77
SHA512 3f98b5ad9adfad2111ebd1d8cbab9ae423d624d1668cc64c0bfcdbfedf30c1ce3ea6bc6bcf70f7dd1b01172a4349e7c84fb75d395ee5af73866574c1d734c6e8

memory/2120-20-0x00000000020A0000-0x00000000020AF000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-E7S6N.tmp\AppsetOfferImage.png

MD5 eb381c517f711d1a485b8f2488de479b
SHA1 e6fa37670712511f0a9c08f5f20fc7bc259f7f23
SHA256 c0ebbf9b8a7bc9847fc3a538277f49446e30e899308c1799c502a4547c2266fa
SHA512 9645501241cfe0d7340e03d6d5fcb6ddee2f8e2d873801c4bbdbb843cf1d332a8d413a4cfa6548f1707a2604acc19d1843dc1e698ec5ef1711a96d3d55015353

C:\Users\Admin\AppData\Local\Temp\is-E7S6N.tmp\Ya_distr_342x422.png

MD5 b273649b75d640ccd6921e22f7016566
SHA1 bada8845019c51035c4728d221505524014dfdf1
SHA256 632bce31329fb202b24a76ca7cc15264bd88562de9b41783d9cb61154c6d78bb
SHA512 529b824dfe32e4ebae4be35812a96a05f6869c5f928d121dd1b78573d893aa04320cc8d6d3a3026509456de8c33ff98d891117e96323ed08e3797472ba18f726

memory/2120-38-0x00000000020A0000-0x00000000020AF000-memory.dmp

memory/2120-37-0x0000000000400000-0x0000000000587000-memory.dmp