modiloader | b5c96d6f5d3cf75e91f7b43166b86042b8951b75d5a9f3cd9642abee38776376

General

Target

fa81051829a3d385d98e67238af2565a_JaffaCakes118.exe
Size

174KB
MD5

fa81051829a3d385d98e67238af2565a
SHA1

341a494d1a82f9c6965c456495ff0c7429b8353d
SHA256

b5c96d6f5d3cf75e91f7b43166b86042b8951b75d5a9f3cd9642abee38776376
SHA512

8cf6daefe0326bdf920292883881d897d8cd6f92b8408793641713590058e1b06b9926d15cecdd8ea819932cd502ef938a3f119c8092cb8ba86938fd4333b1b0
SSDEEP

3072:T1Y/WrL2R2eR3qKmZCDO9r37AuIId0xtsH9wTrw/rOFoIC3Trw/rOFoICc:pY/Wr42eVq7Zn7HbnKTU/rMoJTU/rMoq

Score

10^/10

modiloader discovery 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

ModiLoader Second Stage 5 IoCs

resource	yara_rule
behavioral2/memory/4572-0-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/4572-1-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/4572-3-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/4572-4-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral2/memory/4572-25-0x0000000000400000-0x000000000041B000-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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	fa81051829a3d385d98e67238af2565a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3152	server.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3020 set thread context of 4572	3020	fa81051829a3d385d98e67238af2565a_JaffaCakes118.exe	83

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	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fa81051829a3d385d98e67238af2565a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fa81051829a3d385d98e67238af2565a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3152	server.exe
3152	server.exe
3152	server.exe
3152	server.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 4572	3020	fa81051829a3d385d98e67238af2565a_JaffaCakes118.exe	83
PID 3020 wrote to memory of 4572	3020	fa81051829a3d385d98e67238af2565a_JaffaCakes118.exe	83
PID 3020 wrote to memory of 4572	3020	fa81051829a3d385d98e67238af2565a_JaffaCakes118.exe	83
PID 3020 wrote to memory of 4572	3020	fa81051829a3d385d98e67238af2565a_JaffaCakes118.exe	83
PID 3020 wrote to memory of 4572	3020	fa81051829a3d385d98e67238af2565a_JaffaCakes118.exe	83
PID 4572 wrote to memory of 3152	4572	fa81051829a3d385d98e67238af2565a_JaffaCakes118.exe	84
PID 4572 wrote to memory of 3152	4572	fa81051829a3d385d98e67238af2565a_JaffaCakes118.exe	84
PID 4572 wrote to memory of 3152	4572	fa81051829a3d385d98e67238af2565a_JaffaCakes118.exe	84
PID 3152 wrote to memory of 3568	3152	server.exe	56
PID 3152 wrote to memory of 3568	3152	server.exe	56
PID 3152 wrote to memory of 3568	3152	server.exe	56
PID 3152 wrote to memory of 3568	3152	server.exe	56
PID 3152 wrote to memory of 3568	3152	server.exe	56
PID 3152 wrote to memory of 3568	3152	server.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3568
- C:\Users\Admin\AppData\Local\Temp\fa81051829a3d385d98e67238af2565a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fa81051829a3d385d98e67238af2565a_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Users\Admin\AppData\Local\Temp\fa81051829a3d385d98e67238af2565a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa81051829a3d385d98e67238af2565a_JaffaCakes118.exe"
    3⤵
    - Checks computer location settings
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4572
  - - C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3152

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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\1.exe

Filesize
28KB

MD5
e278df043a74086cf5b16328f47ab25d

SHA1
e67a644885cbdbb3740956fa2523ac7ef7da8165

SHA256
a3797ecbb2bd4466de8c702f763f1e058303216bcb5135566a90dff6a1d2643a

SHA512
404e1450094e751ad80b9e52d2feccc25fbb045b6bdd50e5438b4c4722fa61f2575703810ea019994ed833c5e09f93e6bd3f533e765a359de7543de5c15a8e89

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.exe

Filesize
28KB

MD5
723fc73467d4c8e79f615bb510d2ce1d

SHA1
19ea3c5221b035643cba3844c2a41edaa03eb87a

SHA256
063481090a49a80feed9c88f8ca62f7f6919fff2adea4309323fdeb3d79f3ddd

SHA512
e0acec47316335264bbf7f020f05784d3ac3cb6765cfda812df0c5a991575a38992333c5e74d43bbb69a0f6275777a9deadbcb4464704b9e6aa1ca39acc03b22

Download Submit
memory/3020-2-0x0000000000010000-0x0000000000045000-memory.dmp

Filesize
212KB

Download
memory/3152-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3152-22-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3568-23-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download
memory/3568-27-0x000000007FFC0000-0x000000007FFC6000-memory.dmp

Filesize
24KB

Download
memory/4572-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4572-1-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4572-3-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4572-4-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4572-25-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

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