modiloader | c7cfa0a4ee1c7282ae76fed407c7c48ee44d7b685cd69d553e6f74d0c26adc46

General

Target

JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe
Size

298KB
MD5

69aa8866c02304bd6b1d64a1e7a14620
SHA1

e3969091a92f3ee9b465b101534986f049902d67
SHA256

c7cfa0a4ee1c7282ae76fed407c7c48ee44d7b685cd69d553e6f74d0c26adc46
SHA512

5c1bf3dc879d5ae24692743bb1adcdb6fc4ea121280f128768fd33aa734097a9488e22f32827e61924ef4f06b779da0f1ab8026b0ee82f21ac147f51e30f6fc3
SSDEEP

6144:BByAtUHUvW6kiS3mvc7yiSlH53pve/lEZPqyZOrBZfs:B0envW6kxicuiSNRp+EZiyZOtZf

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/5100-3-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5100-4-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5100-8-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5100-9-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/5100-23-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
1324	mstwain32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3092 set thread context of 5100	3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe	82

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\enterprisesec.config.cch.new	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe
File created	C:\Windows\mstwain32.exe	cvtres.exe
File opened for modification	C:\Windows\mstwain32.exe	cvtres.exe
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\security.config.cch.new	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe

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	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe
3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe
3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe
3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe
3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe
3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe
3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe
3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe
3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe
3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe
3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe
3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe
Token: SeDebugPrivilege	5100	cvtres.exe
Token: SeBackupPrivilege	3564	vssvc.exe
Token: SeRestorePrivilege	3564	vssvc.exe
Token: SeAuditPrivilege	3564	vssvc.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 5100	3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe	82
PID 3092 wrote to memory of 5100	3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe	82
PID 3092 wrote to memory of 5100	3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe	82
PID 3092 wrote to memory of 5100	3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe	82
PID 3092 wrote to memory of 5100	3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe	82
PID 3092 wrote to memory of 5100	3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe	82
PID 3092 wrote to memory of 5100	3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe	82
PID 3092 wrote to memory of 5100	3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe	82
PID 3092 wrote to memory of 5100	3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe	82
PID 3092 wrote to memory of 5100	3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe	82
PID 3092 wrote to memory of 5100	3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe	82
PID 3092 wrote to memory of 5100	3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe	82
PID 3092 wrote to memory of 5100	3092	JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe	82
PID 5100 wrote to memory of 1324	5100	cvtres.exe	86
PID 5100 wrote to memory of 1324	5100	cvtres.exe	86
PID 5100 wrote to memory of 1324	5100	cvtres.exe	86

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\JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69aa8866c02304bd6b1d64a1e7a14620.exe"
1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
  C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5100
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1324

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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:\Windows\mstwain32.exe

Filesize
34KB

MD5
e118330b4629b12368d91b9df6488be0

SHA1
ce90218c7e3b90df2a3409ec253048bb6472c2fd

SHA256
3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

SHA512
ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

Download Submit
memory/3092-0-0x0000000074A62000-0x0000000074A63000-memory.dmp

Filesize
4KB

Download
memory/3092-1-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/3092-2-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/3092-12-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/5100-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5100-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5100-8-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5100-9-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/5100-23-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

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