modiloader | 71cef093daa652359ac1e230499f18ce635b72dab461cee8e7bd3e8f7329eb15

General

Target

JaffaCakes118_a77bddc23470b26fb82a457f6efe485b.exe
Size

1.0MB
MD5

a77bddc23470b26fb82a457f6efe485b
SHA1

402f44eb3b3c6b4ba3f4ae0a9565393147294614
SHA256

71cef093daa652359ac1e230499f18ce635b72dab461cee8e7bd3e8f7329eb15
SHA512

4fe675d255c8c2f5627dacf0406becf3d9918e6999a4957c7b6d80be2d400f7724ec55b5a1628d02161f8290ab8a89624db56cb7247decc7278c49fba2557153
SSDEEP

24576:RyngFg9MVEQdB0Z/Ip/XBc950hpi2QiGB2bb2NLeOC5UhKgbc96x:hFlVlB0Z/IpPqvD2Mib2heOAU6g

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 6 IoCs

resource	yara_rule
behavioral2/memory/5012-16-0x0000000000400000-0x00000000005E7000-memory.dmp	modiloader_stage2
behavioral2/memory/5012-20-0x0000000000400000-0x00000000005E7000-memory.dmp	modiloader_stage2
behavioral2/memory/5068-25-0x0000000000400000-0x00000000005E7000-memory.dmp	modiloader_stage2
behavioral2/memory/5068-27-0x0000000000400000-0x00000000005E7000-memory.dmp	modiloader_stage2
behavioral2/memory/5012-28-0x0000000000400000-0x00000000005E7000-memory.dmp	modiloader_stage2
behavioral2/memory/5068-29-0x0000000000400000-0x00000000005E7000-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	JaffaCakes118_a77bddc23470b26fb82a457f6efe485b.exe

Executes dropped EXE 2 IoCs

pid	Process
5012	240621531.exe
5068	360se.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
5012	240621531.exe
5068	360se.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\360se.exe	240621531.exe
File opened for modification	C:\Program Files\360se.exe	240621531.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 4 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	JaffaCakes118_a77bddc23470b26fb82a457f6efe485b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	240621531.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	360se.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
760	JaffaCakes118_a77bddc23470b26fb82a457f6efe485b.exe
760	JaffaCakes118_a77bddc23470b26fb82a457f6efe485b.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 760 wrote to memory of 5012	760	JaffaCakes118_a77bddc23470b26fb82a457f6efe485b.exe	83
PID 760 wrote to memory of 5012	760	JaffaCakes118_a77bddc23470b26fb82a457f6efe485b.exe	83
PID 760 wrote to memory of 5012	760	JaffaCakes118_a77bddc23470b26fb82a457f6efe485b.exe	83
PID 5012 wrote to memory of 5068	5012	240621531.exe	84
PID 5012 wrote to memory of 5068	5012	240621531.exe	84
PID 5012 wrote to memory of 5068	5012	240621531.exe	84
PID 5012 wrote to memory of 3712	5012	240621531.exe	85
PID 5012 wrote to memory of 3712	5012	240621531.exe	85
PID 5012 wrote to memory of 3712	5012	240621531.exe	85

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a77bddc23470b26fb82a457f6efe485b.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a77bddc23470b26fb82a457f6efe485b.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:760
- C:\Users\Admin\AppData\Local\Temp\240621531.exe
  "C:\Users\Admin\AppData\Local\Temp\240621531.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5012
- - C:\Program Files\360se.exe
    "C:\Program Files\360se.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    PID:5068
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\240621531.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3712

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\240621531.exe

Filesize
844KB

MD5
bed0d87c86a757b88b617c79fb198f36

SHA1
77bf337b8aa983710db9a4742db6cf869a164d4b

SHA256
2f732666f2d8010f2fcd9b7e27a6c35430a7133ec53ca8e42f022220a645c67b

SHA512
2603ecac88c5f5d01b9d310cd2cf07d9cf01d5f0ff8d09c574e9aaf32fe97ab31feb1625f70a5346e1a5aa41736ec26220425ac5d7e7f75ab1aae9c5e7479809

Download Submit
memory/760-0-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/760-1-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/760-3-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/760-2-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/760-14-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/5012-15-0x00000000005BB000-0x00000000005BC000-memory.dmp

Filesize
4KB

Download
memory/5012-12-0x0000000000400000-0x00000000005E7000-memory.dmp

Filesize
1.9MB

Download
memory/5012-16-0x0000000000400000-0x00000000005E7000-memory.dmp

Filesize
1.9MB

Download
memory/5012-20-0x0000000000400000-0x00000000005E7000-memory.dmp

Filesize
1.9MB

Download
memory/5012-28-0x0000000000400000-0x00000000005E7000-memory.dmp

Filesize
1.9MB

Download
memory/5068-24-0x0000000000400000-0x00000000005E7000-memory.dmp

Filesize
1.9MB

Download
memory/5068-25-0x0000000000400000-0x00000000005E7000-memory.dmp

Filesize
1.9MB

Download
memory/5068-27-0x0000000000400000-0x00000000005E7000-memory.dmp

Filesize
1.9MB

Download
memory/5068-29-0x0000000000400000-0x00000000005E7000-memory.dmp

Filesize
1.9MB

Download

Analysis

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