modiloader | a717546b8a3cbed8f6b43a9b989de4738a1b912cd07e3e7879c8d8a4684877f2

Analysis

max time kernel
150s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
30/10/2022, 14:33

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General

Target

a717546b8a3cbed8f6b43a9b989de4738a1b912cd07e3e7879c8d8a4684877f2.exe
Size

108KB
MD5

92d9fc66cd8a4f01a353866351216d98
SHA1

6087791e7e885f02a793da01f54b28a15811e6a1
SHA256

a717546b8a3cbed8f6b43a9b989de4738a1b912cd07e3e7879c8d8a4684877f2
SHA512

3ff15b141a5d6ab813eee239ff33af3b62aa89bf7aeaa07d97e28fde27efb32f6884b997beb4c6fa810edcd123e16b7df8039865df2ea521054fb0a784377adb
SSDEEP

3072:y1+MJKrUnFYY5z1i0Nmbi5fJBN5A5out:yIrPj0NmWtNkoS

Score

10^/10

modiloader evasion trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	a717546b8a3cbed8f6b43a9b989de4738a1b912cd07e3e7879c8d8a4684877f2.exe

ModiLoader Second Stage 1 IoCs

resource	yara_rule
behavioral2/memory/4792-138-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4792-132-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4792-138-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Loads dropped DLL 4 IoCs

pid	Process
4792	a717546b8a3cbed8f6b43a9b989de4738a1b912cd07e3e7879c8d8a4684877f2.exe
4792	a717546b8a3cbed8f6b43a9b989de4738a1b912cd07e3e7879c8d8a4684877f2.exe
4792	a717546b8a3cbed8f6b43a9b989de4738a1b912cd07e3e7879c8d8a4684877f2.exe
4792	a717546b8a3cbed8f6b43a9b989de4738a1b912cd07e3e7879c8d8a4684877f2.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	a717546b8a3cbed8f6b43a9b989de4738a1b912cd07e3e7879c8d8a4684877f2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	a717546b8a3cbed8f6b43a9b989de4738a1b912cd07e3e7879c8d8a4684877f2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4792	a717546b8a3cbed8f6b43a9b989de4738a1b912cd07e3e7879c8d8a4684877f2.exe
Token: SeDebugPrivilege	4792	a717546b8a3cbed8f6b43a9b989de4738a1b912cd07e3e7879c8d8a4684877f2.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4792	a717546b8a3cbed8f6b43a9b989de4738a1b912cd07e3e7879c8d8a4684877f2.exe
4792	a717546b8a3cbed8f6b43a9b989de4738a1b912cd07e3e7879c8d8a4684877f2.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	a717546b8a3cbed8f6b43a9b989de4738a1b912cd07e3e7879c8d8a4684877f2.exe

C:\Users\Admin\AppData\Local\Temp\a717546b8a3cbed8f6b43a9b989de4738a1b912cd07e3e7879c8d8a4684877f2.exe
"C:\Users\Admin\AppData\Local\Temp\a717546b8a3cbed8f6b43a9b989de4738a1b912cd07e3e7879c8d8a4684877f2.exe"
1⤵
- UAC bypass
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:4792

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
32KB

MD5
14b3cba711bd6027adb79614a4177fb5

SHA1
44a0611a034af59c29e2d529196a0c6150050c20

SHA256
ab100eb6e5c2211b6e1f05df13550ad193abbd9f0804c596022b7fc66ce33f10

SHA512
a39ba38d2ce3076a18336dc7e8f2dd3fb8addec40bc8df8b73703e5d8b499c55b677e3c4c6b1aa96bf971b228c047352e1a55f64dc968fc8675065a222a5c46c

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

Filesize
32KB

MD5
14b3cba711bd6027adb79614a4177fb5

SHA1
44a0611a034af59c29e2d529196a0c6150050c20

SHA256
ab100eb6e5c2211b6e1f05df13550ad193abbd9f0804c596022b7fc66ce33f10

SHA512
a39ba38d2ce3076a18336dc7e8f2dd3fb8addec40bc8df8b73703e5d8b499c55b677e3c4c6b1aa96bf971b228c047352e1a55f64dc968fc8675065a222a5c46c

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

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

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

Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/4792-132-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4792-138-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads