modiloader | afe9e922b736dfb46b0f03942f50ae38e92a01bc6b98f06da09cfea81b864f4f

General

Target

d27b4cf5cbdee95421e35b6506495ba5_JaffaCakes118.exe
Size

336KB
MD5

d27b4cf5cbdee95421e35b6506495ba5
SHA1

ad75a99d040b7a424a627e63df55cfe6afcc6a87
SHA256

afe9e922b736dfb46b0f03942f50ae38e92a01bc6b98f06da09cfea81b864f4f
SHA512

0489aef1d01421138e60df524a2a464ced99d6753f5159ad4ff5b8301401bf0ad9a09d9afc116655c2ba85238fcdef6934507359287090610b2a7404c6a9e04d
SSDEEP

6144:WZ6enhqaBpOx1VfOtzqqwPyin7tBO4RSxjQE/OeyB3V9DuEK2eZ:ctnhqaBgOoHn7tBOQc92xpV9DuL1Z

Score

10^/10

modiloader discovery execution 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.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1744	1236	mshta.exe	86

ModiLoader Second Stage 9 IoCs

resource	yara_rule
behavioral2/memory/4104-1-0x0000000000400000-0x000000000045C5E8-memory.dmp	modiloader_stage2
behavioral2/memory/4104-3-0x0000000000400000-0x000000000045C5E8-memory.dmp	modiloader_stage2
behavioral2/memory/4104-2-0x00000000022C0000-0x000000000239C000-memory.dmp	modiloader_stage2
behavioral2/memory/4104-6-0x00000000022C0000-0x000000000239C000-memory.dmp	modiloader_stage2
behavioral2/memory/4104-7-0x00000000022C0000-0x000000000239C000-memory.dmp	modiloader_stage2
behavioral2/memory/4104-4-0x00000000022C0000-0x000000000239C000-memory.dmp	modiloader_stage2
behavioral2/memory/4104-5-0x00000000022C0000-0x000000000239C000-memory.dmp	modiloader_stage2
behavioral2/memory/4104-8-0x00000000022C0000-0x000000000239C000-memory.dmp	modiloader_stage2
behavioral2/memory/4104-9-0x00000000022C0000-0x000000000239C000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	mshta.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
688	powershell.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d27b4cf5cbdee95421e35b6506495ba5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
688	powershell.exe
688	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	688	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 688	1744	mshta.exe	88
PID 1744 wrote to memory of 688	1744	mshta.exe	88
PID 1744 wrote to memory of 688	1744	mshta.exe	88

C:\Users\Admin\AppData\Local\Temp\d27b4cf5cbdee95421e35b6506495ba5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d27b4cf5cbdee95421e35b6506495ba5_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4104

C:\Windows\system32\mshta.exe
"C:\Windows\system32\mshta.exe" javascript:w7PUI7lh="l0HSu";io0=new%20ActiveXObject("WScript.Shell");vNSTcH1="grCrDpB";lwn7f=io0.RegRead("HKCU\\software\\RkY5mH\\oM0ea2tH4");hR0ken="Ro4u";eval(lwn7f);mub75P="5";
1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:yzowai
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4zmwd4tq.qnk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/688-11-0x0000000002BB0000-0x0000000002BE6000-memory.dmp

Filesize
216KB

Download
memory/688-26-0x00000000062D0000-0x00000000062EE000-memory.dmp

Filesize
120KB

Download
memory/688-29-0x00000000067D0000-0x00000000067EA000-memory.dmp

Filesize
104KB

Download
memory/688-28-0x0000000007AE0000-0x000000000815A000-memory.dmp

Filesize
6.5MB

Download
memory/688-27-0x0000000006310000-0x000000000635C000-memory.dmp

Filesize
304KB

Download
memory/688-14-0x0000000005D40000-0x0000000005DA6000-memory.dmp

Filesize
408KB

Download
memory/688-25-0x0000000005E20000-0x0000000006174000-memory.dmp

Filesize
3.3MB

Download
memory/688-20-0x0000000005DB0000-0x0000000005E16000-memory.dmp

Filesize
408KB

Download
memory/688-12-0x0000000005710000-0x0000000005D38000-memory.dmp

Filesize
6.2MB

Download
memory/688-13-0x0000000005550000-0x0000000005572000-memory.dmp

Filesize
136KB

Download
memory/4104-3-0x0000000000400000-0x000000000045C5E8-memory.dmp

Filesize
369KB

Download
memory/4104-0-0x0000000000454000-0x0000000000456000-memory.dmp

Filesize
8KB

Download
memory/4104-9-0x00000000022C0000-0x000000000239C000-memory.dmp

Filesize
880KB

Download
memory/4104-8-0x00000000022C0000-0x000000000239C000-memory.dmp

Filesize
880KB

Download
memory/4104-1-0x0000000000400000-0x000000000045C5E8-memory.dmp

Filesize
369KB

Download
memory/4104-5-0x00000000022C0000-0x000000000239C000-memory.dmp

Filesize
880KB

Download
memory/4104-4-0x00000000022C0000-0x000000000239C000-memory.dmp

Filesize
880KB

Download
memory/4104-7-0x00000000022C0000-0x000000000239C000-memory.dmp

Filesize
880KB

Download
memory/4104-6-0x00000000022C0000-0x000000000239C000-memory.dmp

Filesize
880KB

Download
memory/4104-2-0x00000000022C0000-0x000000000239C000-memory.dmp

Filesize
880KB

Download
memory/4104-30-0x0000000000454000-0x0000000000456000-memory.dmp

Filesize
8KB

Download

Analysis

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