modiloader | d8537e3cdfa869c8f59d43661d4089526d8dff08bbf9a1d69e3aa74b3868977e

General

Target

d8537e3cdfa869c8f59d43661d4089526d8dff08bbf9a1d69e3aa74b3868977eN.exe
Size

506KB
MD5

e8591122f91c93f57c49b5aae01d6300
SHA1

ce5d5cca53bb35bad06f4f9a438271d1688f40f5
SHA256

d8537e3cdfa869c8f59d43661d4089526d8dff08bbf9a1d69e3aa74b3868977e
SHA512

02d479d22cad319a52c9722c26fcda935b6f3111a92dabf031dfda933e3d1b5b959c5727557ee87aa59b72edd73aef3dfd5d1a5c29f1e47b7545abf470c10a1f
SSDEEP

12288:qc//////8wTHpCFUqKmzI65ms5E80RqzP1EY8MMLsiIq3NB5WNAz06AIFKQ:qc//////hTHfADe80RqWY8L+mNB5WqAM

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 Second Stage 3 IoCs

resource	yara_rule
behavioral1/memory/2932-17-0x0000000000400000-0x00000000004C1000-memory.dmp	modiloader_stage2
behavioral1/files/0x0007000000018705-14.dat	modiloader_stage2
behavioral1/memory/2932-21-0x0000000000400000-0x00000000004C1000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2932	OK.exe

Loads dropped DLL 2 IoCs

pid	Process
2168	cmd.exe
2168	cmd.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupWay.txt	OK.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 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OK.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d8537e3cdfa869c8f59d43661d4089526d8dff08bbf9a1d69e3aa74b3868977eN.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2728	DllHost.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2168	2888	d8537e3cdfa869c8f59d43661d4089526d8dff08bbf9a1d69e3aa74b3868977eN.exe	29
PID 2888 wrote to memory of 2168	2888	d8537e3cdfa869c8f59d43661d4089526d8dff08bbf9a1d69e3aa74b3868977eN.exe	29
PID 2888 wrote to memory of 2168	2888	d8537e3cdfa869c8f59d43661d4089526d8dff08bbf9a1d69e3aa74b3868977eN.exe	29
PID 2888 wrote to memory of 2168	2888	d8537e3cdfa869c8f59d43661d4089526d8dff08bbf9a1d69e3aa74b3868977eN.exe	29
PID 2888 wrote to memory of 2780	2888	d8537e3cdfa869c8f59d43661d4089526d8dff08bbf9a1d69e3aa74b3868977eN.exe	31
PID 2888 wrote to memory of 2780	2888	d8537e3cdfa869c8f59d43661d4089526d8dff08bbf9a1d69e3aa74b3868977eN.exe	31
PID 2888 wrote to memory of 2780	2888	d8537e3cdfa869c8f59d43661d4089526d8dff08bbf9a1d69e3aa74b3868977eN.exe	31
PID 2888 wrote to memory of 2780	2888	d8537e3cdfa869c8f59d43661d4089526d8dff08bbf9a1d69e3aa74b3868977eN.exe	31
PID 2168 wrote to memory of 2932	2168	cmd.exe	33
PID 2168 wrote to memory of 2932	2168	cmd.exe	33
PID 2168 wrote to memory of 2932	2168	cmd.exe	33
PID 2168 wrote to memory of 2932	2168	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\d8537e3cdfa869c8f59d43661d4089526d8dff08bbf9a1d69e3aa74b3868977eN.exe
"C:\Users\Admin\AppData\Local\Temp\d8537e3cdfa869c8f59d43661d4089526d8dff08bbf9a1d69e3aa74b3868977eN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\cmd.exe
  cmd /c "C:\Users\Admin\AppData\Local\Temp\OK.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2168
- - C:\Users\Admin\AppData\Local\Temp\OK.exe
    C:\Users\Admin\AppData\Local\Temp\OK.exe
    3⤵
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    PID:2932
- C:\Windows\SysWOW64\cmd.exe
  cmd /c "C:\Users\Admin\AppData\Local\Temp\http_imgload.jpg"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2780

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:2728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

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\OK.exe

Filesize
692KB

MD5
ef29a48274cb7e74848ddc3fbd8f434c

SHA1
8b3e20391ce140296d92530be5ad11822e3a104f

SHA256
6b40ac0c61c9ea52a859fc53ad711d0c33eabbf121dd935b7a0b23941b121da5

SHA512
0f8d0091a4d510e61db5b9fa2b993951495f3ec2b8d182d71c3a9a92b9e601ef474568c1a9fe472d1cd0d7d8ed9cb11817c4ef2b01e2a4761e0481cb2e739d7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\http_imgload.jpg

Filesize
40KB

MD5
cd0cdc47991635dd9541b59a7eaffd34

SHA1
fb7ee061dd3d1e4206b677d87b67499562c05a7d

SHA256
ff8361c6dcff474f02da9d657039d9e559d87a41150315eef159cb7d33ef51db

SHA512
42a1401e098dc1773dcab627734b7d501648e3215061091f51a7b28f2efd42289a784473ef462a64f0fc9f2786caefef9a411904c2c3c9c7d971653a053bab7a

Download Submit
memory/2168-16-0x0000000002030000-0x00000000020F1000-memory.dmp

Filesize
772KB

Download
memory/2168-15-0x0000000002030000-0x00000000020F1000-memory.dmp

Filesize
772KB

Download
memory/2728-72-0x0000000000160000-0x0000000000162000-memory.dmp

Filesize
8KB

Download
memory/2780-71-0x00000000020C0000-0x00000000020C2000-memory.dmp

Filesize
8KB

Download
memory/2888-0-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2888-10-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/2932-19-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2932-17-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2932-21-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download

Analysis

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