Malware Analysis Report

2025-01-18 02:04

Sample ID 240613-jc596stcjq
Target a470e1271a26798806ea3595532425ce_JaffaCakes118
SHA256 e315fea518454cb8980e9a7278ae2b563650ed326bdefe3ab4f43f95040c97a9
Tags
score
8/10

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
8/10

SHA256

e315fea518454cb8980e9a7278ae2b563650ed326bdefe3ab4f43f95040c97a9

Threat Level: Likely malicious

The file a470e1271a26798806ea3595532425ce_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary


Downloads MZ/PE file

Executes dropped EXE

Loads dropped DLL

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

Script User-Agent

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 07:32

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 07:32

Reported

2024-06-13 07:35

Platform

win7-20240611-en

Max time kernel

141s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a470e1271a26798806ea3595532425ce_JaffaCakes118.exe"

Signatures

Downloads MZ/PE file

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-ODV1C.tmp\a470e1271a26798806ea3595532425ce_JaffaCakes118.tmp N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-ODV1C.tmp\a470e1271a26798806ea3595532425ce_JaffaCakes118.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3056 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\a470e1271a26798806ea3595532425ce_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-ODV1C.tmp\a470e1271a26798806ea3595532425ce_JaffaCakes118.tmp
PID 3056 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\a470e1271a26798806ea3595532425ce_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-ODV1C.tmp\a470e1271a26798806ea3595532425ce_JaffaCakes118.tmp
PID 3056 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\a470e1271a26798806ea3595532425ce_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-ODV1C.tmp\a470e1271a26798806ea3595532425ce_JaffaCakes118.tmp
PID 3056 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\a470e1271a26798806ea3595532425ce_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-ODV1C.tmp\a470e1271a26798806ea3595532425ce_JaffaCakes118.tmp
PID 3056 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\a470e1271a26798806ea3595532425ce_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-ODV1C.tmp\a470e1271a26798806ea3595532425ce_JaffaCakes118.tmp
PID 3056 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\a470e1271a26798806ea3595532425ce_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-ODV1C.tmp\a470e1271a26798806ea3595532425ce_JaffaCakes118.tmp
PID 3056 wrote to memory of 2244 N/A C:\Users\Admin\AppData\Local\Temp\a470e1271a26798806ea3595532425ce_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-ODV1C.tmp\a470e1271a26798806ea3595532425ce_JaffaCakes118.tmp

Processes

C:\Users\Admin\AppData\Local\Temp\a470e1271a26798806ea3595532425ce_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a470e1271a26798806ea3595532425ce_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-ODV1C.tmp\a470e1271a26798806ea3595532425ce_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-ODV1C.tmp\a470e1271a26798806ea3595532425ce_JaffaCakes118.tmp" /SL5="$3014E,28669982,119808,C:\Users\Admin\AppData\Local\Temp\a470e1271a26798806ea3595532425ce_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 post.securestudies.com udp
US 165.193.78.234:80 post.securestudies.com tcp
US 165.193.78.234:80 post.securestudies.com tcp
US 8.8.8.8:53 dpd.securestudies.com udp
DE 18.64.119.104:443 dpd.securestudies.com tcp
DE 18.64.119.104:443 dpd.securestudies.com tcp

Files

memory/3056-0-0x0000000000400000-0x0000000000427000-memory.dmp

memory/3056-2-0x0000000000401000-0x0000000000412000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-ODV1C.tmp\a470e1271a26798806ea3595532425ce_JaffaCakes118.tmp

MD5 d5d303dbabe599c5b4c9b96571d1b599
SHA1 265641e6144297bfe761ca3b332349e0d0b7a5b5
SHA256 e277bc4cc95eec3a3b1341270f62c12adcf2c6ed666f59f611219e4193d1fe44
SHA512 de44eac295721c07c789a1c5862e1522a0c0a73d0a0e6d016de60672fab447e7eae5b7b5ad9ae2be2cadf1d9559cdadc6bd2367a195172305085ab1bc2c683be

memory/2244-8-0x0000000000400000-0x000000000052D000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-H90FA.tmp\itdownload.dll

MD5 d82a429efd885ca0f324dd92afb6b7b8
SHA1 86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea
SHA256 b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3
SHA512 5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

memory/2244-12-0x0000000001FE0000-0x000000000201C000-memory.dmp

memory/3056-14-0x0000000000400000-0x0000000000427000-memory.dmp

memory/2244-16-0x0000000001FE0000-0x000000000201C000-memory.dmp

memory/2244-15-0x0000000000400000-0x000000000052D000-memory.dmp

memory/2244-21-0x0000000001FE0000-0x000000000201C000-memory.dmp

memory/2244-20-0x0000000000400000-0x000000000052D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 07:32

Reported

2024-06-13 07:35

Platform

win10v2004-20240611-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a470e1271a26798806ea3595532425ce_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\a470e1271a26798806ea3595532425ce_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a470e1271a26798806ea3595532425ce_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-QG2J6.tmp\a470e1271a26798806ea3595532425ce_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-QG2J6.tmp\a470e1271a26798806ea3595532425ce_JaffaCakes118.tmp" /SL5="$701C8,28669982,119808,C:\Users\Admin\AppData\Local\Temp\a470e1271a26798806ea3595532425ce_JaffaCakes118.exe"

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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
NL 23.62.61.137:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 137.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 post.securestudies.com udp
US 165.193.78.234:80 post.securestudies.com tcp
US 8.8.8.8:53 234.78.193.165.in-addr.arpa udp
US 165.193.78.234:80 post.securestudies.com tcp
US 8.8.8.8:53 dpd.securestudies.com udp
DE 18.64.119.72:443 dpd.securestudies.com tcp
US 8.8.8.8:53 72.119.64.18.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 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.178.89.13.in-addr.arpa udp

Files

memory/2436-0-0x0000000000400000-0x0000000000427000-memory.dmp

memory/2436-2-0x0000000000401000-0x0000000000412000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-QG2J6.tmp\a470e1271a26798806ea3595532425ce_JaffaCakes118.tmp

MD5 d5d303dbabe599c5b4c9b96571d1b599
SHA1 265641e6144297bfe761ca3b332349e0d0b7a5b5
SHA256 e277bc4cc95eec3a3b1341270f62c12adcf2c6ed666f59f611219e4193d1fe44
SHA512 de44eac295721c07c789a1c5862e1522a0c0a73d0a0e6d016de60672fab447e7eae5b7b5ad9ae2be2cadf1d9559cdadc6bd2367a195172305085ab1bc2c683be

memory/1292-6-0x0000000000400000-0x000000000052D000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-PBTRT.tmp\itdownload.dll

MD5 d82a429efd885ca0f324dd92afb6b7b8
SHA1 86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea
SHA256 b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3
SHA512 5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

memory/1292-12-0x0000000003320000-0x000000000335C000-memory.dmp

memory/2436-15-0x0000000000400000-0x0000000000427000-memory.dmp

memory/1292-17-0x0000000003320000-0x000000000335C000-memory.dmp

memory/1292-16-0x0000000000400000-0x000000000052D000-memory.dmp

memory/1292-20-0x0000000000400000-0x000000000052D000-memory.dmp

memory/1292-21-0x0000000003320000-0x000000000335C000-memory.dmp