modiloader | 2bb35f0b6a25b06051ae9a5386f839a0cd4a99bbc2582b4ea9ffbbc715a5d272

General

Target

dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe
Size

268KB
MD5

dcf5770024a842a09b484a9d68435320
SHA1

a520c69a7c3fb8b3093b69b31bfd580e99fe68c4
SHA256

2bb35f0b6a25b06051ae9a5386f839a0cd4a99bbc2582b4ea9ffbbc715a5d272
SHA512

762cdeb319ddfadda8e423e38646271af9bb5556895759c9f4ed88c840d93dc61d8330bcd49a3c8bafb8ea8a41e374f508a63bc3ebf00b130af104b287bb5fd7
SSDEEP

6144:zvQctIgBDrxn0TXxnPJa/dWzb8D4OgL0jTZ6HS9nSuK:x/F0TXxxaVWzb8DAL0J2S9SN

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
Modiloader family
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	476	3616	mshta.exe	82

ModiLoader Second Stage 11 IoCs

resource	yara_rule
behavioral2/memory/4684-3-0x0000000000400000-0x0000000001400000-memory.dmp	modiloader_stage2
behavioral2/memory/4684-2-0x0000000000400000-0x0000000001400000-memory.dmp	modiloader_stage2
behavioral2/memory/4684-5-0x000000000D960000-0x000000000DA20000-memory.dmp	modiloader_stage2
behavioral2/memory/4684-9-0x000000000D960000-0x000000000DA20000-memory.dmp	modiloader_stage2
behavioral2/memory/4684-10-0x000000000D960000-0x000000000DA20000-memory.dmp	modiloader_stage2
behavioral2/memory/4684-8-0x000000000D960000-0x000000000DA20000-memory.dmp	modiloader_stage2
behavioral2/memory/4684-7-0x000000000D960000-0x000000000DA20000-memory.dmp	modiloader_stage2
behavioral2/memory/4684-6-0x000000000D960000-0x000000000DA20000-memory.dmp	modiloader_stage2
behavioral2/memory/4684-4-0x000000000D960000-0x000000000DA20000-memory.dmp	modiloader_stage2
behavioral2/memory/4684-31-0x0000000000400000-0x0000000000435000-memory.dmp	modiloader_stage2
behavioral2/memory/4684-32-0x000000000D960000-0x000000000DA20000-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-1-5-21-3227495264-2217614367-4027411560-1000\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
4948	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1728 set thread context of 4684	1728	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe	81

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 3 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	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1728	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe
1728	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe
4948	powershell.exe
4948	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4948	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1728	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe
1728	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 4684	1728	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe	81
PID 1728 wrote to memory of 4684	1728	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe	81
PID 1728 wrote to memory of 4684	1728	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe	81
PID 1728 wrote to memory of 4684	1728	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe	81
PID 1728 wrote to memory of 4684	1728	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe	81
PID 1728 wrote to memory of 4684	1728	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe	81
PID 1728 wrote to memory of 4684	1728	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe	81
PID 1728 wrote to memory of 4684	1728	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe	81
PID 1728 wrote to memory of 4684	1728	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe	81
PID 1728 wrote to memory of 4684	1728	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe	81
PID 1728 wrote to memory of 4684	1728	dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe	81
PID 476 wrote to memory of 4948	476	mshta.exe	84
PID 476 wrote to memory of 4948	476	mshta.exe	84
PID 476 wrote to memory of 4948	476	mshta.exe	84

C:\Users\Admin\AppData\Local\Temp\dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Users\Admin\AppData\Local\Temp\dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dcf5770024a842a09b484a9d68435320_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4684

C:\Windows\system32\mshta.exe
"C:\Windows\system32\mshta.exe" javascript:SWGwZ1u="X07w";E68m=new%20ActiveXObject("WScript.Shell");VBSe6rGi="La";Bz6Z3K=E68m.RegRead("HKLM\\software\\Wow6432Node\\4hJfkXE8z\\7lgmyk0VQ");NXAkMB3B="lcqGSTM";eval(Bz6Z3K);jsh6sYhl="B6fvl";
1⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:476
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:tesvf
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4948

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_3q0kbonj.v4z.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1728-0-0x0000000000A50000-0x0000000000A54000-memory.dmp

Filesize
16KB

Download
memory/4684-10-0x000000000D960000-0x000000000DA20000-memory.dmp

Filesize
768KB

Download
memory/4684-5-0x000000000D960000-0x000000000DA20000-memory.dmp

Filesize
768KB

Download
memory/4684-9-0x000000000D960000-0x000000000DA20000-memory.dmp

Filesize
768KB

Download
memory/4684-2-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4684-8-0x000000000D960000-0x000000000DA20000-memory.dmp

Filesize
768KB

Download
memory/4684-7-0x000000000D960000-0x000000000DA20000-memory.dmp

Filesize
768KB

Download
memory/4684-6-0x000000000D960000-0x000000000DA20000-memory.dmp

Filesize
768KB

Download
memory/4684-4-0x000000000D960000-0x000000000DA20000-memory.dmp

Filesize
768KB

Download
memory/4684-32-0x000000000D960000-0x000000000DA20000-memory.dmp

Filesize
768KB

Download
memory/4684-31-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4684-3-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/4948-15-0x0000000005B00000-0x0000000005B66000-memory.dmp

Filesize
408KB

Download
memory/4948-16-0x0000000005B70000-0x0000000005BD6000-memory.dmp

Filesize
408KB

Download
memory/4948-14-0x0000000005320000-0x0000000005342000-memory.dmp

Filesize
136KB

Download
memory/4948-26-0x0000000005CB0000-0x0000000006004000-memory.dmp

Filesize
3.3MB

Download
memory/4948-27-0x0000000006140000-0x000000000615E000-memory.dmp

Filesize
120KB

Download
memory/4948-28-0x00000000061F0000-0x000000000623C000-memory.dmp

Filesize
304KB

Download
memory/4948-29-0x00000000079A0000-0x000000000801A000-memory.dmp

Filesize
6.5MB

Download
memory/4948-30-0x0000000006660000-0x000000000667A000-memory.dmp

Filesize
104KB

Download
memory/4948-13-0x00000000053A0000-0x00000000059C8000-memory.dmp

Filesize
6.2MB

Download
memory/4948-12-0x00000000029C0000-0x00000000029F6000-memory.dmp

Filesize
216KB

Download

Analysis

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