modiloader | 45542080e00617ab34cb6d39fc1bb036ad2431cf4e51c48fddd19c97caaef9b4

General

Target

e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe
Size

891KB
MD5

e237dea0c1e68a45c8848430fa3758a2
SHA1

28ed9d81abc7af50a3a8c9477624d710d022bf53
SHA256

45542080e00617ab34cb6d39fc1bb036ad2431cf4e51c48fddd19c97caaef9b4
SHA512

e51ffad0f79672a57a850f7423cedb212f525e6b993cb65fd593e6ac20a57ac0d14bc5e41b6c5bf9d1c61bf130fa9a6e30b93514e4ff266c5b31d31a2585a80a
SSDEEP

12288:+mmo7YNQzGnBaWnBsPDqWOFqetuiaSwXb0lvIfU+5wOAj+ctw3+syodhw35q/:1vwQyBaWnBCqyaaNCM2OAj+uDqhwk/

Score

10^/10

modiloader discovery evasion trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 5 IoCs

resource	yara_rule
behavioral2/memory/2060-4-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2060-5-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2060-6-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2060-8-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/2060-19-0x0000000000400000-0x000000000044B000-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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2724	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1748	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe
2724	mstwain32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1748 set thread context of 2060	1748	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe	87

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.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 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	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2060	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe
Token: SeBackupPrivilege	1520	vssvc.exe
Token: SeRestorePrivilege	1520	vssvc.exe
Token: SeAuditPrivilege	1520	vssvc.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1748	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe
1748	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe
2724	mstwain32.exe
2724	mstwain32.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 2060	1748	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe	87
PID 1748 wrote to memory of 2060	1748	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe	87
PID 1748 wrote to memory of 2060	1748	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe	87
PID 1748 wrote to memory of 2060	1748	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe	87
PID 1748 wrote to memory of 2060	1748	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe	87
PID 1748 wrote to memory of 2060	1748	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe	87
PID 1748 wrote to memory of 2060	1748	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe	87
PID 1748 wrote to memory of 2060	1748	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe	87
PID 1748 wrote to memory of 2060	1748	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe	87
PID 1748 wrote to memory of 2060	1748	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe	87
PID 1748 wrote to memory of 2060	1748	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe	87
PID 1748 wrote to memory of 2060	1748	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe	87
PID 1748 wrote to memory of 2060	1748	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe	87
PID 2060 wrote to memory of 2724	2060	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe	92
PID 2060 wrote to memory of 2724	2060	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe	92
PID 2060 wrote to memory of 2724	2060	e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe	92

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Users\Admin\AppData\Local\Temp\e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe
  2⤵
  - Checks computer location settings
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e237dea0c1e68a45c8848430fa3758a2_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2724

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1520

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

3

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:\Windows\mstwain32.exe

Filesize
891KB

MD5
e237dea0c1e68a45c8848430fa3758a2

SHA1
28ed9d81abc7af50a3a8c9477624d710d022bf53

SHA256
45542080e00617ab34cb6d39fc1bb036ad2431cf4e51c48fddd19c97caaef9b4

SHA512
e51ffad0f79672a57a850f7423cedb212f525e6b993cb65fd593e6ac20a57ac0d14bc5e41b6c5bf9d1c61bf130fa9a6e30b93514e4ff266c5b31d31a2585a80a

Download Submit
\??\c:\users\admin\appdata\local\temp\8A3B1BA7

Filesize
14B

MD5
a615a2b2d73303de5335c425a0176213

SHA1
7dd3663f8f92901e7d8641a0e452b26d3deab265

SHA256
5f7336cbe37f9a21561f5628609e3a29b66f750294624645e9808736a5836cda

SHA512
f485761b46bd1be3591b28e8bc12871952e8cdfe456b72ace3ecc53cc3f833290d58063e2c1c51ca22553322b4308dd165eeebb4034d39fb13eb089e285021b6

Download Submit
memory/1748-0-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/1748-7-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download
memory/2060-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2060-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2060-6-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2060-8-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2060-19-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2724-27-0x0000000000400000-0x00000000007A9000-memory.dmp

Filesize
3.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads