Malware Analysis Report

2024-10-10 12:13

Sample ID 240613-syr44syejm
Target a645aaae5ebbd9bfd131653c39be9887_JaffaCakes118
SHA256 ea6c5ec95966438d79e3a27ebc34eafd0fd6489726619dc1c8731bb34bd073c8
Tags
upx
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

ea6c5ec95966438d79e3a27ebc34eafd0fd6489726619dc1c8731bb34bd073c8

Threat Level: Shows suspicious behavior

The file a645aaae5ebbd9bfd131653c39be9887_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx

UPX packed file

Enumerates physical storage devices

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Modifies Internet Explorer settings

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 15:32

Signatures

Unsigned PE

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

Analysis: behavioral4

Detonation Overview

Submitted

2024-06-13 15:32

Reported

2024-06-13 15:34

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\扣扣助手の傻瓜带练 最终版SP3.exe"

Signatures

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
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
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
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
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
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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\扣扣助手の傻瓜带练 最终版SP3.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\扣扣助手の傻瓜带练 最终版SP3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\扣扣助手の傻瓜带练 最终版SP3.exe

"C:\Users\Admin\AppData\Local\Temp\扣扣助手の傻瓜带练 最终版SP3.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 17roco.qq.com udp
US 52.111.229.43:443 tcp

Files

memory/3244-0-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-3-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-49-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-48-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-47-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-42-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-40-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-82-0x0000000002650000-0x000000000268D000-memory.dmp

memory/3244-80-0x0000000002650000-0x000000000268D000-memory.dmp

memory/3244-120-0x0000000002650000-0x000000000268D000-memory.dmp

memory/3244-78-0x0000000002650000-0x000000000268D000-memory.dmp

memory/3244-76-0x0000000002650000-0x000000000268D000-memory.dmp

memory/3244-74-0x0000000002650000-0x000000000268D000-memory.dmp

memory/3244-72-0x0000000002650000-0x000000000268D000-memory.dmp

memory/3244-70-0x0000000002650000-0x000000000268D000-memory.dmp

memory/3244-69-0x0000000002650000-0x000000000268D000-memory.dmp

memory/3244-68-0x0000000002650000-0x000000000268D000-memory.dmp

memory/3244-67-0x0000000002650000-0x000000000268D000-memory.dmp

memory/3244-65-0x0000000002650000-0x000000000268D000-memory.dmp

C:\Users\Admin\Favorites\Íâ¹Ò×÷·»×ÊÔ´Õ¾ [42724920.ys168.com].url

MD5 514d1b59ae8925c5edea3c446ce588dd
SHA1 60dd675b65c7ffaac6ca731dba265a6f316a6f75
SHA256 6bbfe9e113e075b646ae49400657b8bb20cbab06854b38bf007ac6e15cd7b773
SHA512 5bf3d0f1715b445852ad184907d2161967d51cb8fe9673330438d8705502bc63e263222c43839140c613a427b0b58b297e522b3953c2543453625e01b8017253

C:\Users\Admin\Favorites\Íâ¹Ò×÷·»¹Ù·½Õ¾ [www.zuowg.com].url

MD5 f9fc3e4f710ea6068eccca29ed784970
SHA1 eb6f961e7102e3aef227b204ff4dd9563f745812
SHA256 1c12badabe490d7c3d63bb0187965344ce0ed923eab707e446900a9b98913fcb
SHA512 b2d0db7a2c4b4d4e53a8daf2caff6a0ea826133038380e5dcf8c6493417f2884ecd61f047798189a3cff13cca3b9dbe99e5a501ce5de10488b2a337389b019ed

memory/3244-38-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-36-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-34-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-32-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-30-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-26-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-22-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-16-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-14-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-13-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-11-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-9-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-7-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-5-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-2-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-44-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-28-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-24-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-20-0x0000000010000000-0x000000001003D000-memory.dmp

memory/3244-128-0x0000000010000000-0x000000001003D000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 15:32

Reported

2024-06-13 15:34

Platform

win7-20240221-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\ucbug软件下载站-www.ucbug.cc.url

Signatures

N/A

Processes

C:\Windows\System32\rundll32.exe

"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\ucbug软件下载站-www.ucbug.cc.url

Network

N/A

Files

memory/2924-0-0x0000000000320000-0x0000000000321000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 15:32

Reported

2024-06-13 15:34

Platform

win10v2004-20240611-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\ucbug软件下载站-www.ucbug.cc.url

Signatures

N/A

Processes

C:\Windows\System32\rundll32.exe

"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\ucbug软件下载站-www.ucbug.cc.url

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
BE 23.41.178.90:443 www.bing.com tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 90.178.41.23.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 21.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 81.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-13 15:32

Reported

2024-06-13 15:34

Platform

win7-20240508-en

Max time kernel

122s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\扣扣助手の傻瓜带练 最终版SP3.exe"

Signatures

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
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
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
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
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
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

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\扣扣助手の傻瓜带练 最终版SP3.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\扣扣助手の傻瓜带练 最终版SP3.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\扣扣助手の傻瓜带练 最终版SP3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\扣扣助手の傻瓜带练 最终版SP3.exe

"C:\Users\Admin\AppData\Local\Temp\扣扣助手の傻瓜带练 最终版SP3.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 17roco.qq.com udp

Files

memory/1936-0-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-2-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-5-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-4-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-3-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-6-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-9-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-11-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-14-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-15-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-27-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-23-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-25-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-49-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-48-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-45-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-43-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-41-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-39-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-37-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-35-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-33-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-31-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-29-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-21-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-19-0x0000000010000000-0x000000001003D000-memory.dmp

memory/1936-17-0x0000000010000000-0x000000001003D000-memory.dmp

C:\Users\Admin\Favorites\Íâ¹Ò×÷·»¹Ù·½Õ¾ [www.zuowg.com].url

MD5 7c8c531ff6a158742da186b1fad6e00e
SHA1 98d4551e0d6ac034838a17437640f3335edfaa86
SHA256 00ddbc71282fdbf74b8a02cc75b2c3d66529fe7664c148cc0ca79576a883c501
SHA512 1788173da6e9cf7e5421c02854ca9122d0825927f33fc64bafb76377ee80c0e1a8112c36ee40b1cbce86e121f864777e8ddf9aecd282f3cc82b70e12cc904805

memory/1936-65-0x0000000002E70000-0x0000000002EAD000-memory.dmp

memory/1936-72-0x0000000002E70000-0x0000000002EAD000-memory.dmp

memory/1936-74-0x0000000002E70000-0x0000000002EAD000-memory.dmp

memory/1936-120-0x0000000002E70000-0x0000000002EAD000-memory.dmp

C:\Users\Admin\Favorites\Íâ¹Ò×÷·»×ÊÔ´Õ¾ [42724920.ys168.com].url

MD5 3c12b619f5b9575ba2944b7ca4678929
SHA1 fa6792387198c2d93de2619059efc5206341198d
SHA256 add35880f84004b1422166fe432267249036168ddcf0185481769021980b300a
SHA512 d1e370e03affc9acfa770edc5959bc8009d15d026e4f4cd45314c8e213e371b765828f7a4921169c62c6848dcdbda38311620f4b7af922479b923a6ef12a355d

memory/1936-82-0x0000000002E70000-0x0000000002EAD000-memory.dmp

memory/1936-80-0x0000000002E70000-0x0000000002EAD000-memory.dmp

memory/1936-78-0x0000000002E70000-0x0000000002EAD000-memory.dmp

memory/1936-76-0x0000000002E70000-0x0000000002EAD000-memory.dmp

memory/1936-70-0x0000000002E70000-0x0000000002EAD000-memory.dmp

memory/1936-69-0x0000000002E70000-0x0000000002EAD000-memory.dmp

memory/1936-68-0x0000000002E70000-0x0000000002EAD000-memory.dmp

memory/1936-67-0x0000000002E70000-0x0000000002EAD000-memory.dmp

memory/1936-132-0x0000000010000000-0x000000001003D000-memory.dmp