modiloader | b64a1418fc066bd6cb2489b5ab9b60b5660c6e6cc19997e9304ddae8d0785f80

General

Target

da03c8eb57f00fdf1990908c9288fb7d_JaffaCakes118.exe
Size

351KB
MD5

da03c8eb57f00fdf1990908c9288fb7d
SHA1

4699c36972e54b39dfdcddf4b8f2831fe110ecb8
SHA256

b64a1418fc066bd6cb2489b5ab9b60b5660c6e6cc19997e9304ddae8d0785f80
SHA512

c3f34df86b3b1506d582145309b381416854b82edaa2060821070cf333cfdd644ed390c46aff15676fea8cd49ec92d1cd39a2f6fc1deba58f24781d8b4924418
SSDEEP

6144:1C3lEFuM6EtvB9qSV41vMTAINUACvSXhD1em/MtisIX4pE2FXjrh:1C3lEkKpcywUTA3ADL/M0Z2v

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	872	3016	mshta.exe	84

ModiLoader Second Stage 9 IoCs

resource	yara_rule
behavioral2/memory/5056-1-0x0000000000400000-0x000000000045DD20-memory.dmp	modiloader_stage2
behavioral2/memory/5056-3-0x0000000002390000-0x000000000246C000-memory.dmp	modiloader_stage2
behavioral2/memory/5056-5-0x0000000002390000-0x000000000246C000-memory.dmp	modiloader_stage2
behavioral2/memory/5056-4-0x0000000002390000-0x000000000246C000-memory.dmp	modiloader_stage2
behavioral2/memory/5056-7-0x0000000002390000-0x000000000246C000-memory.dmp	modiloader_stage2
behavioral2/memory/5056-6-0x0000000002390000-0x000000000246C000-memory.dmp	modiloader_stage2
behavioral2/memory/5056-2-0x0000000000400000-0x000000000045DD20-memory.dmp	modiloader_stage2
behavioral2/memory/5056-8-0x0000000002390000-0x000000000246C000-memory.dmp	modiloader_stage2
behavioral2/memory/5056-9-0x0000000002390000-0x000000000246C000-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-1-5-21-786284298-625481688-3210388970-1000\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
4188	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	da03c8eb57f00fdf1990908c9288fb7d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4188	powershell.exe
4188	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4188	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 872 wrote to memory of 4188	872	mshta.exe	87
PID 872 wrote to memory of 4188	872	mshta.exe	87
PID 872 wrote to memory of 4188	872	mshta.exe	87

C:\Users\Admin\AppData\Local\Temp\da03c8eb57f00fdf1990908c9288fb7d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\da03c8eb57f00fdf1990908c9288fb7d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:5056

C:\Windows\system32\mshta.exe
"C:\Windows\system32\mshta.exe" javascript:g7m6uXDp="Hlxj5";Z4Z7=new%20ActiveXObject("WScript.Shell");xVpvl7bd="2JPa2xa2";wJdF5=Z4Z7.RegRead("HKCU\\software\\Je069ctNX\\WuG44J");GXRtpt41="GqUMV6KJ";eval(wJdF5);KUkH0V5="QiAm1Rf";
1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:872
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:fkyaayqz
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4188

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pivynlws.lo3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/4188-15-0x0000000006350000-0x00000000063B6000-memory.dmp

Filesize
408KB

Download
memory/4188-26-0x0000000006880000-0x000000000689E000-memory.dmp

Filesize
120KB

Download
memory/4188-28-0x00000000080C0000-0x000000000873A000-memory.dmp

Filesize
6.5MB

Download
memory/4188-29-0x0000000006DA0000-0x0000000006DBA000-memory.dmp

Filesize
104KB

Download
memory/4188-27-0x00000000068D0000-0x000000000691C000-memory.dmp

Filesize
304KB

Download
memory/4188-14-0x0000000006270000-0x00000000062D6000-memory.dmp

Filesize
408KB

Download
memory/4188-25-0x00000000063C0000-0x0000000006714000-memory.dmp

Filesize
3.3MB

Download
memory/4188-12-0x0000000005BD0000-0x00000000061F8000-memory.dmp

Filesize
6.2MB

Download
memory/4188-13-0x0000000005AE0000-0x0000000005B02000-memory.dmp

Filesize
136KB

Download
memory/4188-11-0x0000000003160000-0x0000000003196000-memory.dmp

Filesize
216KB

Download
memory/5056-3-0x0000000002390000-0x000000000246C000-memory.dmp

Filesize
880KB

Download
memory/5056-9-0x0000000002390000-0x000000000246C000-memory.dmp

Filesize
880KB

Download
memory/5056-8-0x0000000002390000-0x000000000246C000-memory.dmp

Filesize
880KB

Download
memory/5056-1-0x0000000000400000-0x000000000045DD20-memory.dmp

Filesize
375KB

Download
memory/5056-0-0x0000000000455000-0x0000000000457000-memory.dmp

Filesize
8KB

Download
memory/5056-2-0x0000000000400000-0x000000000045DD20-memory.dmp

Filesize
375KB

Download
memory/5056-6-0x0000000002390000-0x000000000246C000-memory.dmp

Filesize
880KB

Download
memory/5056-7-0x0000000002390000-0x000000000246C000-memory.dmp

Filesize
880KB

Download
memory/5056-4-0x0000000002390000-0x000000000246C000-memory.dmp

Filesize
880KB

Download
memory/5056-5-0x0000000002390000-0x000000000246C000-memory.dmp

Filesize
880KB

Download
memory/5056-30-0x0000000000455000-0x0000000000457000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing