Malware Analysis Report

2025-01-18 00:59

Sample ID 240613-lc8reawgqn
Target a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118
SHA256 fcd47adaeaea765dac8c66d423c442498644ff12cd48dc531d062ce1486e1997
Tags
score
7/10

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
7/10

SHA256

fcd47adaeaea765dac8c66d423c442498644ff12cd48dc531d062ce1486e1997

Threat Level: Shows suspicious behavior

The file a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary


Executes dropped EXE

Loads dropped DLL

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 09:24

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 09:24

Reported

2024-06-13 09:27

Platform

win7-20240508-en

Max time kernel

140s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-AIVOH.tmp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2436 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-AIVOH.tmp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.tmp
PID 2436 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-AIVOH.tmp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.tmp
PID 2436 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-AIVOH.tmp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.tmp
PID 2436 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-AIVOH.tmp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.tmp
PID 2436 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-AIVOH.tmp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.tmp
PID 2436 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-AIVOH.tmp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.tmp
PID 2436 wrote to memory of 2112 N/A C:\Users\Admin\AppData\Local\Temp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-AIVOH.tmp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.tmp

Processes

C:\Users\Admin\AppData\Local\Temp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-AIVOH.tmp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-AIVOH.tmp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.tmp" /SL5="$5014E,20751820,119808,C:\Users\Admin\AppData\Local\Temp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 post.securestudies.com udp
US 8.8.8.8:53 post.securestudies.com udp
US 8.8.8.8:53 rkverify.securestudies.com udp
US 8.8.8.8:53 rkverify.securestudies.com udp

Files

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

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

\Users\Admin\AppData\Local\Temp\is-AIVOH.tmp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.tmp

MD5 8cff4623ba6b804ae79e3b9a0e418191
SHA1 081c5718d2bd064209d423d4dc72f2e2abb53138
SHA256 3bc47878ad889969abb1783f79d9ff8fed3f4f2139c34f485183a34d14e71792
SHA512 83bee762bac56eca7b122321c9cbddaaf1cfdd6f14eda788ce62a6fb7b9665fb681b0e3569739ec9b17464beadcd39b9db26f905074d57b6ab328a53d5ce25e0

memory/2112-8-0x0000000000400000-0x000000000052C000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-GN91B.tmp\itdownload.dll

MD5 d82a429efd885ca0f324dd92afb6b7b8
SHA1 86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea
SHA256 b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3
SHA512 5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

memory/2112-12-0x0000000002020000-0x000000000205C000-memory.dmp

memory/2436-14-0x0000000000400000-0x0000000000427000-memory.dmp

memory/2112-15-0x0000000000400000-0x000000000052C000-memory.dmp

memory/2112-16-0x0000000002020000-0x000000000205C000-memory.dmp

memory/2112-25-0x0000000002020000-0x000000000205C000-memory.dmp

memory/2112-31-0x0000000002020000-0x000000000205C000-memory.dmp

memory/2112-30-0x0000000000400000-0x000000000052C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 09:24

Reported

2024-06-13 09:27

Platform

win10v2004-20240508-en

Max time kernel

141s

Max time network

54s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-15VBS.tmp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-15VBS.tmp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.tmp" /SL5="$601F2,20751820,119808,C:\Users\Admin\AppData\Local\Temp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.exe"

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 post.securestudies.com udp
US 8.8.8.8:53 post.securestudies.com udp
US 8.8.8.8:53 rkverify.securestudies.com udp
US 8.8.8.8:53 rkverify.securestudies.com udp

Files

memory/3600-0-0x0000000000400000-0x0000000000427000-memory.dmp

memory/3600-2-0x0000000000401000-0x0000000000412000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-15VBS.tmp\a4d6076f615ddb1cba6e681c28bea593_JaffaCakes118.tmp

MD5 8cff4623ba6b804ae79e3b9a0e418191
SHA1 081c5718d2bd064209d423d4dc72f2e2abb53138
SHA256 3bc47878ad889969abb1783f79d9ff8fed3f4f2139c34f485183a34d14e71792
SHA512 83bee762bac56eca7b122321c9cbddaaf1cfdd6f14eda788ce62a6fb7b9665fb681b0e3569739ec9b17464beadcd39b9db26f905074d57b6ab328a53d5ce25e0

memory/1912-6-0x0000000000400000-0x000000000052C000-memory.dmp

memory/1912-12-0x0000000003330000-0x000000000336C000-memory.dmp

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

MD5 d82a429efd885ca0f324dd92afb6b7b8
SHA1 86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea
SHA256 b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3
SHA512 5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

memory/3600-14-0x0000000000400000-0x0000000000427000-memory.dmp

memory/1912-16-0x0000000003330000-0x000000000336C000-memory.dmp

memory/1912-15-0x0000000000400000-0x000000000052C000-memory.dmp

memory/1912-25-0x0000000003330000-0x000000000336C000-memory.dmp

memory/1912-27-0x0000000000400000-0x000000000052C000-memory.dmp

memory/1912-28-0x0000000003330000-0x000000000336C000-memory.dmp