modiloader | 4ca293fe0a4d58ea5b5072eca47230527d1eb3eed176f85863063208fb3d641c

General

Target

e1bce9fa204b90eab1a70e1c10514877.exe
Size

308KB
MD5

e1bce9fa204b90eab1a70e1c10514877
SHA1

b182cf33c30cd0051b36f1a6d2b10d94d60845dc
SHA256

4ca293fe0a4d58ea5b5072eca47230527d1eb3eed176f85863063208fb3d641c
SHA512

f3c00a7a510170231f6b0c3b62730aed124721adb6bf295bed17d4c00fbb3b89cd9dd6e212b87480498cddc0dd7557df0d8ce7ac4b2261e8804ec8368c383faa
SSDEEP

6144:Yo890AlTPq3OVzGgTmPN72kYinMjIirxE2hGXRJWUqH07j1:YoUTC3OVGVPrYxjIwKJj7R

Score

10^/10

modiloader 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/4080-3-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/4080-4-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/4080-6-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/4080-7-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral2/memory/4080-19-0x0000000000400000-0x000000000044B000-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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation	e1bce9fa204b90eab1a70e1c10514877.exe

Executes dropped EXE 1 IoCs

pid	Process
2880	winlogon.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	e1bce9fa204b90eab1a70e1c10514877.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3348 set thread context of 4080	3348	e1bce9fa204b90eab1a70e1c10514877.exe	88

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\winlogon.exe	e1bce9fa204b90eab1a70e1c10514877.exe
File opened for modification	C:\Windows\winlogon.exe	e1bce9fa204b90eab1a70e1c10514877.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4908	2880	WerFault.exe	95

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4080	e1bce9fa204b90eab1a70e1c10514877.exe
Token: SeBackupPrivilege	5056	vssvc.exe
Token: SeRestorePrivilege	5056	vssvc.exe
Token: SeAuditPrivilege	5056	vssvc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3348	e1bce9fa204b90eab1a70e1c10514877.exe
2880	winlogon.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3348 wrote to memory of 4080	3348	e1bce9fa204b90eab1a70e1c10514877.exe	88
PID 3348 wrote to memory of 4080	3348	e1bce9fa204b90eab1a70e1c10514877.exe	88
PID 3348 wrote to memory of 4080	3348	e1bce9fa204b90eab1a70e1c10514877.exe	88
PID 3348 wrote to memory of 4080	3348	e1bce9fa204b90eab1a70e1c10514877.exe	88
PID 3348 wrote to memory of 4080	3348	e1bce9fa204b90eab1a70e1c10514877.exe	88
PID 3348 wrote to memory of 4080	3348	e1bce9fa204b90eab1a70e1c10514877.exe	88
PID 3348 wrote to memory of 4080	3348	e1bce9fa204b90eab1a70e1c10514877.exe	88
PID 3348 wrote to memory of 4080	3348	e1bce9fa204b90eab1a70e1c10514877.exe	88
PID 3348 wrote to memory of 4080	3348	e1bce9fa204b90eab1a70e1c10514877.exe	88
PID 3348 wrote to memory of 4080	3348	e1bce9fa204b90eab1a70e1c10514877.exe	88
PID 3348 wrote to memory of 4080	3348	e1bce9fa204b90eab1a70e1c10514877.exe	88
PID 3348 wrote to memory of 4080	3348	e1bce9fa204b90eab1a70e1c10514877.exe	88
PID 3348 wrote to memory of 4080	3348	e1bce9fa204b90eab1a70e1c10514877.exe	88
PID 4080 wrote to memory of 2880	4080	e1bce9fa204b90eab1a70e1c10514877.exe	95
PID 4080 wrote to memory of 2880	4080	e1bce9fa204b90eab1a70e1c10514877.exe	95
PID 4080 wrote to memory of 2880	4080	e1bce9fa204b90eab1a70e1c10514877.exe	95

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\e1bce9fa204b90eab1a70e1c10514877.exe
"C:\Users\Admin\AppData\Local\Temp\e1bce9fa204b90eab1a70e1c10514877.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3348
- C:\Users\Admin\AppData\Local\Temp\e1bce9fa204b90eab1a70e1c10514877.exe
  "C:\Users\Admin\AppData\Local\Temp\e1bce9fa204b90eab1a70e1c10514877.exe"
  2⤵
  - Checks computer location settings
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4080
- - C:\Windows\winlogon.exe
    "C:\Windows\winlogon.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e1bce9fa204b90eab1a70e1c10514877.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:2880
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 468
      4⤵
      Program crash
      PID:4908

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2880 -ip 2880
1⤵
PID:744

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\winlogon.exe

Filesize
308KB

MD5
e1bce9fa204b90eab1a70e1c10514877

SHA1
b182cf33c30cd0051b36f1a6d2b10d94d60845dc

SHA256
4ca293fe0a4d58ea5b5072eca47230527d1eb3eed176f85863063208fb3d641c

SHA512
f3c00a7a510170231f6b0c3b62730aed124721adb6bf295bed17d4c00fbb3b89cd9dd6e212b87480498cddc0dd7557df0d8ce7ac4b2261e8804ec8368c383faa

Download Submit
memory/2880-24-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3348-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3348-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4080-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4080-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4080-6-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4080-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4080-19-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/4080-18-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads