modiloader | 115eacebb8e89f8aa17b37b03c343c4dc2ba3e689dbe1d9925370aa02b46bd62

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
08-04-2023 07:01

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General

Target

115eacebb8e89f8aa17b37b03c343c4dc2ba3e689dbe1d9925370aa02b46bd62.exe
Size

18KB
MD5

0525b5491333130cd8cb4bdd77dab100
SHA1

fbacad7b89a427b47597eaf3656b13e96353b712
SHA256

115eacebb8e89f8aa17b37b03c343c4dc2ba3e689dbe1d9925370aa02b46bd62
SHA512

a1e601fcb0c9455c2ecbecd737d4f035c6e3dcb33f946bfc7397343e88a7971a3db9595f2318eb26bc466e3b24d266a79be8e6c9a1f1158a7d3f25be89b53abc
SSDEEP

384:fEw7wknHOYXQdhLGPvCaV4pLS7OGQ8xy1Czc5Re6nne:fEw7wkHOYEGPvCaV4pLzb1f5E

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
behavioral2/memory/3684-134-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1064-143-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

115eacebb8e89f8aa17b37b03c343c4dc2ba3e689dbe1d9925370aa02b46bd62.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	115eacebb8e89f8aa17b37b03c343c4dc2ba3e689dbe1d9925370aa02b46bd62.exe

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

1064 svchost.exe

pid	process
1064	svchost.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3684-134-0x0000000000400000-0x0000000000414000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\svchost.exe	upx
C:\Users\Admin\AppData\Roaming\svchost.exe	upx
C:\Users\Admin\AppData\Roaming\svchost.exe	upx
behavioral2/memory/1064-143-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	svchost.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 3 IoCs

Processes:

115eacebb8e89f8aa17b37b03c343c4dc2ba3e689dbe1d9925370aa02b46bd62.exe

description	pid	process	target process
PID 3684 wrote to memory of 1064	3684	115eacebb8e89f8aa17b37b03c343c4dc2ba3e689dbe1d9925370aa02b46bd62.exe	svchost.exe
PID 3684 wrote to memory of 1064	3684	115eacebb8e89f8aa17b37b03c343c4dc2ba3e689dbe1d9925370aa02b46bd62.exe	svchost.exe
PID 3684 wrote to memory of 1064	3684	115eacebb8e89f8aa17b37b03c343c4dc2ba3e689dbe1d9925370aa02b46bd62.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\115eacebb8e89f8aa17b37b03c343c4dc2ba3e689dbe1d9925370aa02b46bd62.exe
"C:\Users\Admin\AppData\Local\Temp\115eacebb8e89f8aa17b37b03c343c4dc2ba3e689dbe1d9925370aa02b46bd62.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3684

C:\Users\Admin\AppData\Roaming\svchost.exe
"C:\Users\Admin\AppData\Roaming\svchost.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:1064

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\svchost.exe
Filesize
18KB

MD5
0525b5491333130cd8cb4bdd77dab100

SHA1
fbacad7b89a427b47597eaf3656b13e96353b712

SHA256
115eacebb8e89f8aa17b37b03c343c4dc2ba3e689dbe1d9925370aa02b46bd62

SHA512
a1e601fcb0c9455c2ecbecd737d4f035c6e3dcb33f946bfc7397343e88a7971a3db9595f2318eb26bc466e3b24d266a79be8e6c9a1f1158a7d3f25be89b53abc

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe
Filesize
18KB

MD5
0525b5491333130cd8cb4bdd77dab100

SHA1
fbacad7b89a427b47597eaf3656b13e96353b712

SHA256
115eacebb8e89f8aa17b37b03c343c4dc2ba3e689dbe1d9925370aa02b46bd62

SHA512
a1e601fcb0c9455c2ecbecd737d4f035c6e3dcb33f946bfc7397343e88a7971a3db9595f2318eb26bc466e3b24d266a79be8e6c9a1f1158a7d3f25be89b53abc

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe
Filesize
18KB

MD5
0525b5491333130cd8cb4bdd77dab100

SHA1
fbacad7b89a427b47597eaf3656b13e96353b712

SHA256
115eacebb8e89f8aa17b37b03c343c4dc2ba3e689dbe1d9925370aa02b46bd62

SHA512
a1e601fcb0c9455c2ecbecd737d4f035c6e3dcb33f946bfc7397343e88a7971a3db9595f2318eb26bc466e3b24d266a79be8e6c9a1f1158a7d3f25be89b53abc

Download Submit
memory/1064-143-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3684-134-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download