Malware Analysis Report

2024-10-19 07:03

Sample ID 240506-2krqvshd94
Target 1e98842566042769e48ac612258e08fc_JaffaCakes118
SHA256 49481deb207b1c4f613a92dbc49ff703324960e2a997fd30b9e6811c49b9caa8
Tags
modiloader evasion trojan
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

49481deb207b1c4f613a92dbc49ff703324960e2a997fd30b9e6811c49b9caa8

Threat Level: Known bad

The file 1e98842566042769e48ac612258e08fc_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

modiloader evasion trojan

Modiloader family

ModiLoader, DBatLoader

ModiLoader Second Stage

UAC bypass

ModiLoader Second Stage

Loads dropped DLL

Checks whether UAC is enabled

Drops file in Windows directory

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

System policy modification

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-06 22:38

Signatures

ModiLoader Second Stage

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

Modiloader family

modiloader

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-06 22:38

Reported

2024-05-06 22:41

Platform

win7-20240215-en

Max time kernel

140s

Max time network

117s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1e98842566042769e48ac612258e08fc_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\1e98842566042769e48ac612258e08fc_JaffaCakes118.exe N/A

ModiLoader Second Stage

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\1e98842566042769e48ac612258e08fc_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\1e98842566042769e48ac612258e08fc_JaffaCakes118.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\VMPipe32.dll C:\Users\Admin\AppData\Local\Temp\1e98842566042769e48ac612258e08fc_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1e98842566042769e48ac612258e08fc_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1e98842566042769e48ac612258e08fc_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\1e98842566042769e48ac612258e08fc_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1e98842566042769e48ac612258e08fc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1e98842566042769e48ac612258e08fc_JaffaCakes118.exe"

Network

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

Files

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

MD5 67587e25a971a141628d7f07bd40ffa0
SHA1 76fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256 e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA512 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

memory/2156-10-0x0000000076AF0000-0x0000000076BE0000-memory.dmp

memory/2156-9-0x0000000076B00000-0x0000000076B01000-memory.dmp

memory/2156-7-0x0000000002470000-0x000000000247E000-memory.dmp

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

MD5 6c36b6093eaf94a456f0b5bb041091b7
SHA1 dc08ed204875734157d4ae5d5b36d7b69fb874cd
SHA256 cbb3dc6fd862c471a5ca7488201c00e1c8d267acecd4b37fb05eb6001105eaad
SHA512 99db6c263d292ea10cce34ecfcd4e27d057927b83fe1337a3c61ac3a1d71ace4f4ce9ec3c0d7718dc82d81a9fbcac64dd8e4c11f1684d3c118a75610ace7ce9b

memory/2156-0-0x0000000000200000-0x0000000000201000-memory.dmp

memory/2156-13-0x0000000002470000-0x000000000247E000-memory.dmp

memory/2156-12-0x0000000001DB0000-0x0000000001DB8000-memory.dmp

memory/2156-11-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2156-14-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2156-17-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2156-20-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2156-23-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2156-26-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2156-29-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2156-32-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2156-35-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2156-38-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2156-41-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2156-44-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2156-47-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2156-50-0x0000000000400000-0x000000000044B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-06 22:38

Reported

2024-05-06 22:41

Platform

win10v2004-20240419-en

Max time kernel

141s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1e98842566042769e48ac612258e08fc_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\1e98842566042769e48ac612258e08fc_JaffaCakes118.exe N/A

ModiLoader Second Stage

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\1e98842566042769e48ac612258e08fc_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\1e98842566042769e48ac612258e08fc_JaffaCakes118.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\VMPipe32.dll C:\Users\Admin\AppData\Local\Temp\1e98842566042769e48ac612258e08fc_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1e98842566042769e48ac612258e08fc_JaffaCakes118.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1e98842566042769e48ac612258e08fc_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\1e98842566042769e48ac612258e08fc_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1e98842566042769e48ac612258e08fc_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1e98842566042769e48ac612258e08fc_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 araknid.no-ip.biz udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 araknid.no-ip.biz udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 araknid.no-ip.biz udp
US 8.8.8.8:53 araknid.no-ip.biz udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 49.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 araknid.no-ip.biz udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 araknid.no-ip.biz udp
US 8.8.8.8:53 araknid.no-ip.biz udp
US 8.8.8.8:53 araknid.no-ip.biz udp

Files

memory/4308-0-0x0000000000A20000-0x0000000000A21000-memory.dmp

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

MD5 67587e25a971a141628d7f07bd40ffa0
SHA1 76fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256 e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA512 6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

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

MD5 6c36b6093eaf94a456f0b5bb041091b7
SHA1 dc08ed204875734157d4ae5d5b36d7b69fb874cd
SHA256 cbb3dc6fd862c471a5ca7488201c00e1c8d267acecd4b37fb05eb6001105eaad
SHA512 99db6c263d292ea10cce34ecfcd4e27d057927b83fe1337a3c61ac3a1d71ace4f4ce9ec3c0d7718dc82d81a9fbcac64dd8e4c11f1684d3c118a75610ace7ce9b

memory/4308-12-0x00000000047F0000-0x00000000047FE000-memory.dmp

memory/4308-15-0x00000000046A0000-0x00000000046A1000-memory.dmp

memory/4308-16-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4308-18-0x00000000047F0000-0x00000000047FE000-memory.dmp

memory/4308-17-0x0000000004660000-0x0000000004668000-memory.dmp

memory/4308-19-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4308-22-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4308-25-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4308-28-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4308-31-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4308-34-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4308-37-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4308-40-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4308-43-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4308-46-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4308-49-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4308-52-0x0000000000400000-0x000000000044B000-memory.dmp

memory/4308-55-0x0000000000400000-0x000000000044B000-memory.dmp