Malware Analysis Report

2025-01-18 01:58

Sample ID 240613-jmgpkazdjd
Target a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118
SHA256 2e385146a0fa63bc09f6ae8650a1a0c7039d847138baf272f414bf5c8b1c95e8
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

2e385146a0fa63bc09f6ae8650a1a0c7039d847138baf272f414bf5c8b1c95e8

Threat Level: Shows suspicious behavior

The file a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary


Executes dropped EXE

Loads dropped DLL

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 07:47

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 07:46

Reported

2024-06-13 07:49

Platform

win7-20240508-en

Max time kernel

141s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\is-DS2HV.tmp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2344 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-DS2HV.tmp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.tmp
PID 2344 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-DS2HV.tmp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.tmp
PID 2344 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-DS2HV.tmp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.tmp
PID 2344 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-DS2HV.tmp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.tmp
PID 2344 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-DS2HV.tmp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.tmp
PID 2344 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-DS2HV.tmp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.tmp
PID 2344 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\is-DS2HV.tmp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.tmp

Processes

C:\Users\Admin\AppData\Local\Temp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-DS2HV.tmp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-DS2HV.tmp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.tmp" /SL5="$5014E,39970019,55296,C:\Users\Admin\AppData\Local\Temp\a47d84c8590f3afa1e559bf5d27b866a_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/2344-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/2344-2-0x0000000000400000-0x0000000000414000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-DS2HV.tmp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.tmp

MD5 a2205490990f76f9a5fd985d96c5bdbc
SHA1 25493c0a75a89ddce3b948314dc3aa3eec2bb7f2
SHA256 74636b6b7bd44ac2a239c89887376e6cc3841f571153fda124af966b1e29f00e
SHA512 ca90f3acd3613a2956b1d57d400b11fb64e8c50a253a26d9e2c30bafe460734b351834153bd0f081490a8f769345b7226db490e99fbfa087b7a300b6bf802fe2

memory/3012-8-0x0000000000400000-0x00000000004BD000-memory.dmp

\Users\Admin\AppData\Local\Temp\is-DCV9S.tmp\_isetup\_shfoldr.dll

MD5 92dc6ef532fbb4a5c3201469a5b5eb63
SHA1 3e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA512 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

\Users\Admin\AppData\Local\Temp\is-DCV9S.tmp\itdownload.dll

MD5 d82a429efd885ca0f324dd92afb6b7b8
SHA1 86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea
SHA256 b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3
SHA512 5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

memory/3012-17-0x0000000001E90000-0x0000000001ECC000-memory.dmp

memory/2344-19-0x0000000000400000-0x0000000000414000-memory.dmp

memory/3012-20-0x0000000000400000-0x00000000004BD000-memory.dmp

memory/3012-21-0x0000000001E90000-0x0000000001ECC000-memory.dmp

memory/3012-30-0x0000000001E90000-0x0000000001ECC000-memory.dmp

memory/3012-35-0x0000000000400000-0x00000000004BD000-memory.dmp

memory/3012-36-0x0000000001E90000-0x0000000001ECC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 07:46

Reported

2024-06-13 07:49

Platform

win10v2004-20240508-en

Max time kernel

141s

Max time network

100s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\is-JNQBJ.tmp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.tmp

"C:\Users\Admin\AppData\Local\Temp\is-JNQBJ.tmp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.tmp" /SL5="$60056,39970019,55296,C:\Users\Admin\AppData\Local\Temp\a47d84c8590f3afa1e559bf5d27b866a_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
US 52.111.229.43:443 tcp

Files

memory/1456-0-0x0000000000400000-0x0000000000414000-memory.dmp

memory/1456-2-0x0000000000401000-0x000000000040B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-JNQBJ.tmp\a47d84c8590f3afa1e559bf5d27b866a_JaffaCakes118.tmp

MD5 a2205490990f76f9a5fd985d96c5bdbc
SHA1 25493c0a75a89ddce3b948314dc3aa3eec2bb7f2
SHA256 74636b6b7bd44ac2a239c89887376e6cc3841f571153fda124af966b1e29f00e
SHA512 ca90f3acd3613a2956b1d57d400b11fb64e8c50a253a26d9e2c30bafe460734b351834153bd0f081490a8f769345b7226db490e99fbfa087b7a300b6bf802fe2

memory/4564-6-0x0000000000400000-0x00000000004BD000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\is-ICR3A.tmp\itdownload.dll

MD5 d82a429efd885ca0f324dd92afb6b7b8
SHA1 86bbdaa15e6fc5c7779ac69c84e53c43c9eb20ea
SHA256 b258c4d7d2113dee2168ed7e35568c8e03341e24e3eafc7a22a0d62e32122ef3
SHA512 5bf0c3b8fa5db63205a263c4fa5337188173248bef609ba4d03508c50db1fd1e336f3041ce96d78cc97659357a83e6e422f5b079d893a20a683270e05f5438df

memory/4564-15-0x0000000005050000-0x000000000508C000-memory.dmp

memory/1456-17-0x0000000000400000-0x0000000000414000-memory.dmp

memory/4564-19-0x0000000005050000-0x000000000508C000-memory.dmp

memory/4564-18-0x0000000000400000-0x00000000004BD000-memory.dmp

memory/4564-28-0x0000000005050000-0x000000000508C000-memory.dmp

memory/4564-30-0x0000000000400000-0x00000000004BD000-memory.dmp

memory/4564-31-0x0000000005050000-0x000000000508C000-memory.dmp