modiloader | 1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c

Analysis

max time kernel
181s
max time network
190s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04-10-2022 03:29

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General

Target

1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe
Size

48KB
MD5

3f1c969a3d9cf6d3faa084c02ddeef21
SHA1

7a1f96d72d734d13a7380348872da5e22b4c0e08
SHA256

1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c
SHA512

168f0e065828883b025ce2d3b976e8dcaa889f2bbc97ccd2145edcc1ab98b3499a624b5422260cf1720656354ff43acf13b951b91a35823d5d271d513f6b8e83
SSDEEP

768:FEw7wkHOYEGPvCaV4pLzb1fufil79nT+FlAp0q7AHg2XPtlDf:F3VuEqJ3JUilIQ2ft5

Score

10^/10

modiloader persistence trojan upx

Malware Config

Signatures

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

ModiLoader Second Stage 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2028-58-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/1744-61-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

Processes:

NOD32.exe

pid process

1744 NOD32.exe

pid	process
1744	NOD32.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\NOD32.exe	upx
behavioral1/memory/2028-58-0x0000000000400000-0x0000000000414000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\NOD32.exe	upx
\Users\Admin\AppData\Roaming\NOD32.exe	upx
behavioral1/memory/1744-61-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Loads dropped DLL 2 IoCs

Processes:

1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe

pid	process
2028	1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe
2028	1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

NOD32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NOD32 = "C:\\Users\\Admin\\AppData\\Roaming\\NOD32.exe"	NOD32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe

description	pid	process	target process
PID 2028 wrote to memory of 1744	2028	1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe	NOD32.exe
PID 2028 wrote to memory of 1744	2028	1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe	NOD32.exe
PID 2028 wrote to memory of 1744	2028	1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe	NOD32.exe
PID 2028 wrote to memory of 1744	2028	1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe	NOD32.exe

C:\Users\Admin\AppData\Local\Temp\1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe
"C:\Users\Admin\AppData\Local\Temp\1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2028

C:\Users\Admin\AppData\Roaming\NOD32.exe
"C:\Users\Admin\AppData\Roaming\NOD32.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1744

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\NOD32.exe
Filesize
48KB

MD5
3f1c969a3d9cf6d3faa084c02ddeef21

SHA1
7a1f96d72d734d13a7380348872da5e22b4c0e08

SHA256
1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c

SHA512
168f0e065828883b025ce2d3b976e8dcaa889f2bbc97ccd2145edcc1ab98b3499a624b5422260cf1720656354ff43acf13b951b91a35823d5d271d513f6b8e83

Download Submit
\Users\Admin\AppData\Roaming\NOD32.exe
Filesize
48KB

MD5
3f1c969a3d9cf6d3faa084c02ddeef21

SHA1
7a1f96d72d734d13a7380348872da5e22b4c0e08

SHA256
1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c

SHA512
168f0e065828883b025ce2d3b976e8dcaa889f2bbc97ccd2145edcc1ab98b3499a624b5422260cf1720656354ff43acf13b951b91a35823d5d271d513f6b8e83

Download Submit
\Users\Admin\AppData\Roaming\NOD32.exe
Filesize
48KB

MD5
3f1c969a3d9cf6d3faa084c02ddeef21

SHA1
7a1f96d72d734d13a7380348872da5e22b4c0e08

SHA256
1d4b0bff2d15b4aa3b396d663a2ac4c1a35498fc0c487b11ba51fc74c647678c

SHA512
168f0e065828883b025ce2d3b976e8dcaa889f2bbc97ccd2145edcc1ab98b3499a624b5422260cf1720656354ff43acf13b951b91a35823d5d271d513f6b8e83

Download Submit
memory/1744-57-0x0000000000000000-mapping.dmp

Download
memory/1744-61-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2028-54-0x00000000758C1000-0x00000000758C3000-memory.dmp

Filesize
8KB

Download
memory/2028-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download