Malware Analysis Report

2024-10-23 19:32

Sample ID 240620-1q99qasgmj
Target 099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118
SHA256 fda779d657a388dc185476741ef82d50fcb3d0e616359e61f05594c819c84433
Tags
modiloader evasion trojan 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

fda779d657a388dc185476741ef82d50fcb3d0e616359e61f05594c819c84433

Threat Level: Known bad

The file 099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

modiloader evasion trojan upx

UAC bypass

ModiLoader, DBatLoader

ModiLoader Second Stage

Loads dropped DLL

UPX packed file

Checks whether UAC is enabled

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

System policy modification

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-20 21:52

Signatures

UPX packed file

upx
Description Indicator Process Target
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Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-06-20 21:52

Reported

2024-06-20 21:55

Platform

win7-20240611-en

Max time kernel

149s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe N/A

ModiLoader Second Stage

Description Indicator Process Target
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UPX packed file

upx
Description Indicator Process Target
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Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe N/A

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 hacker-joker.no-ip.biz udp

Files

memory/1916-0-0x0000000000400000-0x0000000000480000-memory.dmp

\Users\Admin\AppData\Local\Temp\ntdtcstp.dll

MD5 67587e25a971a141628d7f07bd40ffa0
SHA1 76fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256 e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA512 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

memory/1916-5-0x00000000002A0000-0x00000000002A1000-memory.dmp

memory/1916-7-0x0000000002360000-0x000000000236E000-memory.dmp

\Users\Admin\AppData\Local\Temp\cmsetac.dll

MD5 c2f05c372906a6d29595da23d408b9e2
SHA1 d3c5416d66adbd13b8095ed585a63e69a2e257f0
SHA256 b7b7d5023796dba52cfcf2d4d64193aa3930631bded2bb4a95323d886f2f6b79
SHA512 582eccc0460c63238c43b87555d1d599c1682a140161a348371d99ac98998c04a50cda70b9c5844ae4ff35d5c31ec001765ee4d32fb6f8656aa2696b6fdfb741

memory/1916-9-0x0000000075730000-0x0000000075731000-memory.dmp

memory/1916-10-0x0000000075720000-0x0000000075810000-memory.dmp

memory/1916-11-0x0000000000400000-0x0000000000480000-memory.dmp

memory/1916-13-0x0000000002360000-0x000000000236E000-memory.dmp

memory/1916-12-0x0000000000330000-0x0000000000338000-memory.dmp

memory/1916-14-0x0000000000400000-0x0000000000480000-memory.dmp

memory/1916-15-0x0000000000400000-0x0000000000480000-memory.dmp

memory/1916-18-0x0000000075720000-0x0000000075810000-memory.dmp

memory/1916-19-0x0000000000400000-0x0000000000480000-memory.dmp

memory/1916-22-0x0000000000400000-0x0000000000480000-memory.dmp

memory/1916-25-0x0000000000400000-0x0000000000480000-memory.dmp

memory/1916-28-0x0000000000400000-0x0000000000480000-memory.dmp

memory/1916-31-0x0000000000400000-0x0000000000480000-memory.dmp

memory/1916-34-0x0000000000400000-0x0000000000480000-memory.dmp

memory/1916-37-0x0000000000400000-0x0000000000480000-memory.dmp

memory/1916-40-0x0000000000400000-0x0000000000480000-memory.dmp

memory/1916-43-0x0000000000400000-0x0000000000480000-memory.dmp

memory/1916-46-0x0000000000400000-0x0000000000480000-memory.dmp

memory/1916-49-0x0000000000400000-0x0000000000480000-memory.dmp

memory/1916-52-0x0000000000400000-0x0000000000480000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-20 21:52

Reported

2024-06-20 21:55

Platform

win10v2004-20240508-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe N/A

ModiLoader Second Stage

Description Indicator Process Target
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UPX packed file

upx
Description Indicator Process Target
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Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe N/A

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\099725219e5a2f8a02d6c3e3996e6755_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 hacker-joker.no-ip.biz udp
US 8.8.8.8:53 hacker-joker.no-ip.biz udp
US 8.8.8.8:53 hacker-joker.no-ip.biz udp
US 8.8.8.8:53 hacker-joker.no-ip.biz udp
US 8.8.8.8:53 hacker-joker.no-ip.biz udp
US 8.8.8.8:53 hacker-joker.no-ip.biz udp
US 8.8.8.8:53 hacker-joker.no-ip.biz udp
US 8.8.8.8:53 hacker-joker.no-ip.biz udp
US 8.8.8.8:53 hacker-joker.no-ip.biz udp
US 8.8.8.8:53 hacker-joker.no-ip.biz udp
US 8.8.8.8:53 hacker-joker.no-ip.biz udp
US 8.8.8.8:53 hacker-joker.no-ip.biz udp
US 8.8.8.8:53 hacker-joker.no-ip.biz udp

Files

memory/4492-0-0x0000000000400000-0x0000000000480000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\ntdtcstp.dll

MD5 67587e25a971a141628d7f07bd40ffa0
SHA1 76fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256 e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA512 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

memory/4492-8-0x0000000000650000-0x0000000000651000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\cmsetac.dll

MD5 c2f05c372906a6d29595da23d408b9e2
SHA1 d3c5416d66adbd13b8095ed585a63e69a2e257f0
SHA256 b7b7d5023796dba52cfcf2d4d64193aa3930631bded2bb4a95323d886f2f6b79
SHA512 582eccc0460c63238c43b87555d1d599c1682a140161a348371d99ac98998c04a50cda70b9c5844ae4ff35d5c31ec001765ee4d32fb6f8656aa2696b6fdfb741

memory/4492-12-0x0000000003210000-0x000000000321E000-memory.dmp

memory/4492-15-0x00000000030C0000-0x00000000030C1000-memory.dmp

memory/4492-16-0x0000000000400000-0x0000000000480000-memory.dmp

memory/4492-18-0x0000000003210000-0x000000000321E000-memory.dmp

memory/4492-17-0x0000000000AA0000-0x0000000000AA8000-memory.dmp

memory/4492-19-0x0000000000400000-0x0000000000480000-memory.dmp

memory/4492-20-0x0000000000400000-0x0000000000480000-memory.dmp

memory/4492-23-0x0000000000400000-0x0000000000480000-memory.dmp

memory/4492-26-0x0000000000400000-0x0000000000480000-memory.dmp

memory/4492-29-0x0000000000400000-0x0000000000480000-memory.dmp

memory/4492-32-0x0000000000400000-0x0000000000480000-memory.dmp

memory/4492-35-0x0000000000400000-0x0000000000480000-memory.dmp

memory/4492-38-0x0000000000400000-0x0000000000480000-memory.dmp

memory/4492-41-0x0000000000400000-0x0000000000480000-memory.dmp

memory/4492-44-0x0000000000400000-0x0000000000480000-memory.dmp

memory/4492-47-0x0000000000400000-0x0000000000480000-memory.dmp

memory/4492-50-0x0000000000400000-0x0000000000480000-memory.dmp

memory/4492-53-0x0000000000400000-0x0000000000480000-memory.dmp

memory/4492-56-0x0000000000400000-0x0000000000480000-memory.dmp