Malware Analysis Report

2024-11-13 18:40

Sample ID 240712-ay2pfatdrg
Target 3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118
SHA256 cbcf35031f3e4150de9a506e870dc6f4f33163407c36ff6ec30b3c1c6a8d6b77
Tags
xtremerat persistence rat spyware upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

cbcf35031f3e4150de9a506e870dc6f4f33163407c36ff6ec30b3c1c6a8d6b77

Threat Level: Known bad

The file 3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xtremerat persistence rat spyware upx

Detect XtremeRAT payload

XtremeRAT

UPX packed file

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

NTFS ADS

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-12 00:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-12 00:38

Reported

2024-07-12 00:40

Platform

win7-20240708-en

Max time kernel

149s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

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

XtremeRAT

persistence spyware rat xtremerat

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

Enumerates physical storage devices

NTFS ADS

Description Indicator Process Target
File created C:\Users\Public\Desktop:$SS_DESCRIPTOR_SBXNV9VVGV1BFP8GTV1HBABGTVL64MF9MC9TJMJFSVF7VBCVPJGV C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe N/A
File created C:\ProgramData:$SS_DESCRIPTOR_SBXNV9VVGV1BFP8GTV1HBABGTVL64MF9MC9TJMJFSVF7VBCVPJGV C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe N/A
File created C:\ProgramData\DYA_PPHDTFHSLSSKOHJCD\1.0.0:$SS_DESCRIPTOR_SBXNV9VVGV1BFP8GTV1HBABGTVL64MF9MC9TJMJFSVF7VBCVPJGV C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2236 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe
PID 2236 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe
PID 2236 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe
PID 2236 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe
PID 2236 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe
PID 2236 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe
PID 2236 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe
PID 2236 wrote to memory of 2696 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe
PID 2696 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2696 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2696 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2696 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2696 wrote to memory of 2600 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 2696 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2696 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2696 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2696 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe
PID 2696 wrote to memory of 3020 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Program Files\Internet Explorer\iexplore.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Program Files\Internet Explorer\iexplore.exe

"C:\Program Files\Internet Explorer\iexplore.exe"

Network

N/A

Files

memory/2236-1-0x0000000000407000-0x00000000004A4000-memory.dmp

memory/2236-0-0x0000000000400000-0x00000000004A8BF4-memory.dmp

C:\ProgramData\DYA_PPHDTFHSLSSKOHJCD\1.0.0\Data\app.dat

MD5 775e67041e9d59e51ff8ea342ba98614
SHA1 a51bdc498437c09a5ddc5aecf050fd13adfe611d
SHA256 1faafa2110991dc9f083b064dd22a431ff4f606780ded14ac3c49e0f45261ff0
SHA512 25f8e2e4ea977b7400e440dcf885ce757a6f8d17275d67609e11d2c2beda0e271e16a0abbaf0f7e229719b929b87e92c846eea25a9af35918bbcf2a5c02a338d

C:\ProgramData\DYA_PPHDTFHSLSSKOHJCD\1.0.0\Data\updates.dat

MD5 96a576db2ba32fd36e7038f3d19c70db
SHA1 6c5258276b110f64fa5046ede0944c2d89f6b471
SHA256 6ca355b0baa4dacff373136eea5102a4fcfad695f3bebefcce513a0d954fe82b
SHA512 62f2c1a0e1ad5621cd0bb7e0b8042749e0431fa5b9cdb6b24b45845dcc07dbe7d9b9dca3650c11ea6bf56def9410a990277da50ab47f2e42947788b6a564d391

C:\Users\Admin\AppData\Roaming\DYA_PPHDTFHSLSSKOHJCD\1.0.0\Data\dya.dat

MD5 74ea5becdb5f3fc5522244b2fb1e4fa7
SHA1 aece491d576e7da7eba2dd26a995374200cefd75
SHA256 c904d60760fc838098ec7075b925b8907bd543bdbc1c440342189469251a2892
SHA512 0a3e10db4230ca1a964157458a196394a3b40eb5089e9c326d7c8da38fb3ceae1b98215c4be56d307f12ad25481ee8d62a095c11d2af429ad04ce6b60d278b67

memory/2236-44-0x0000000000400000-0x00000000004A8BF4-memory.dmp

memory/2236-43-0x0000000000400000-0x00000000004A8BF4-memory.dmp

memory/2236-47-0x0000000000400000-0x00000000004A8BF4-memory.dmp

memory/2696-48-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2236-60-0x0000000000407000-0x00000000004A4000-memory.dmp

memory/2236-59-0x0000000000400000-0x00000000004A8BF4-memory.dmp

memory/2696-58-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2696-56-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2236-51-0x00000000029B0000-0x0000000002A59000-memory.dmp

memory/2696-50-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2696-49-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2696-61-0x0000000000400000-0x00000000004A8BF4-memory.dmp

memory/2696-54-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2696-52-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2600-64-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2600-65-0x0000000010000000-0x000000001004D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-12 00:38

Reported

2024-07-12 00:40

Platform

win10v2004-20240704-en

Max time kernel

139s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe"

Signatures

Detect XtremeRAT payload

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

XtremeRAT

persistence spyware rat xtremerat

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

Enumerates physical storage devices

NTFS ADS

Description Indicator Process Target
File created C:\ProgramData:$SS_DESCRIPTOR_SBXNV9VVGV1BFP8GTV1HBABGTVL64MF9MC9TJMJFSVF7VBCVPJGV C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe N/A
File created C:\ProgramData\DYA_PPHDTFHSLSSKOHJCD\1.0.0:$SS_DESCRIPTOR_SBXNV9VVGV1BFP8GTV1HBABGTVL64MF9MC9TJMJFSVF7VBCVPJGV C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe N/A
File created C:\Users\Public\Desktop:$SS_DESCRIPTOR_SBXNV9VVGV1BFP8GTV1HBABGTVL64MF9MC9TJMJFSVF7VBCVPJGV C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2188 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe
PID 2188 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe
PID 2188 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe
PID 2188 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe
PID 2188 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe
PID 2188 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe
PID 2188 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe
PID 2188 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe
PID 1668 wrote to memory of 624 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1668 wrote to memory of 624 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1668 wrote to memory of 624 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1668 wrote to memory of 624 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Windows\SysWOW64\svchost.exe
PID 1668 wrote to memory of 1732 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1668 wrote to memory of 1732 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
PID 1668 wrote to memory of 1732 N/A C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3b584abc4a9e9d797ed0301d87cf19f2_JaffaCakes118.exe

C:\Windows\SysWOW64\svchost.exe

svchost.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 624 -ip 624

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 624 -ip 624

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 488

Network

Country Destination Domain Proto
US 8.8.8.8:53 10.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/2188-0-0x0000000000400000-0x00000000004A8BF4-memory.dmp

memory/2188-1-0x0000000000407000-0x00000000004A4000-memory.dmp

C:\ProgramData\DYA_PPHDTFHSLSSKOHJCD\1.0.0\Data\updates.dat

MD5 96a576db2ba32fd36e7038f3d19c70db
SHA1 6c5258276b110f64fa5046ede0944c2d89f6b471
SHA256 6ca355b0baa4dacff373136eea5102a4fcfad695f3bebefcce513a0d954fe82b
SHA512 62f2c1a0e1ad5621cd0bb7e0b8042749e0431fa5b9cdb6b24b45845dcc07dbe7d9b9dca3650c11ea6bf56def9410a990277da50ab47f2e42947788b6a564d391

C:\ProgramData\DYA_PPHDTFHSLSSKOHJCD\1.0.0\Data\app.dat

MD5 775e67041e9d59e51ff8ea342ba98614
SHA1 a51bdc498437c09a5ddc5aecf050fd13adfe611d
SHA256 1faafa2110991dc9f083b064dd22a431ff4f606780ded14ac3c49e0f45261ff0
SHA512 25f8e2e4ea977b7400e440dcf885ce757a6f8d17275d67609e11d2c2beda0e271e16a0abbaf0f7e229719b929b87e92c846eea25a9af35918bbcf2a5c02a338d

C:\Users\Admin\AppData\Roaming\DYA_PPHDTFHSLSSKOHJCD\1.0.0\Data\dya.dat

MD5 74ea5becdb5f3fc5522244b2fb1e4fa7
SHA1 aece491d576e7da7eba2dd26a995374200cefd75
SHA256 c904d60760fc838098ec7075b925b8907bd543bdbc1c440342189469251a2892
SHA512 0a3e10db4230ca1a964157458a196394a3b40eb5089e9c326d7c8da38fb3ceae1b98215c4be56d307f12ad25481ee8d62a095c11d2af429ad04ce6b60d278b67

memory/2188-44-0x0000000000400000-0x00000000004A8BF4-memory.dmp

memory/2188-43-0x0000000000400000-0x00000000004A8BF4-memory.dmp

memory/2188-46-0x0000000000400000-0x00000000004A8BF4-memory.dmp

memory/1668-48-0x0000000010000000-0x000000001004D000-memory.dmp

memory/1668-50-0x0000000010000000-0x000000001004D000-memory.dmp

memory/2188-54-0x0000000000407000-0x00000000004A4000-memory.dmp

memory/2188-51-0x0000000000400000-0x00000000004A8BF4-memory.dmp

memory/1668-53-0x0000000010000000-0x000000001004D000-memory.dmp

memory/624-55-0x0000000010000000-0x000000001004D000-memory.dmp

memory/624-56-0x0000000010000000-0x000000001004D000-memory.dmp