modiloader | 21cc65db009a83b81359d379cad06d2459ca5f5895a43af329a2d81ae2e6b560

General

Target

JaffaCakes118_0831adb69ea33039dde9f4360c54e0f1.exe
Size

1.3MB
MD5

0831adb69ea33039dde9f4360c54e0f1
SHA1

3e69c058193c497ce2545c0d2eb9b697f1fa8016
SHA256

21cc65db009a83b81359d379cad06d2459ca5f5895a43af329a2d81ae2e6b560
SHA512

77ab314bf23704226398eb8c4d482531af42e94467809139240052e2fa50c29ab675fc6bbaac8ee97894fead25caf7eac1fdeb7905d6bd06f9a7c12dac15f00b
SSDEEP

24576:KmdtnYWyUnHnqP55sNU4BTIjT0/HEKQ2INw/DOV7THHqg9Zi2kYkpZAX:Kmo5H14BTIjT0/HEuKNHNQY8Z

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 1 IoCs

resource	yara_rule
behavioral2/memory/1512-12-0x0000000000400000-0x000000000054F000-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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	JaffaCakes118_0831adb69ea33039dde9f4360c54e0f1.exe

Executes dropped EXE 1 IoCs

pid	Process
3796	2.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	2.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	2.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	2.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	2.exe
File opened for modification	C:\Windows\assembly	2.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	2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_0831adb69ea33039dde9f4360c54e0f1.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeBackupPrivilege	3796	2.exe
Token: SeSecurityPrivilege	3796	2.exe
Token: SeSecurityPrivilege	3796	2.exe
Token: SeRestorePrivilege	1140	dw20.exe
Token: SeBackupPrivilege	1140	dw20.exe
Token: SeBackupPrivilege	1140	dw20.exe
Token: SeBackupPrivilege	1140	dw20.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 3796	1512	JaffaCakes118_0831adb69ea33039dde9f4360c54e0f1.exe	83
PID 1512 wrote to memory of 3796	1512	JaffaCakes118_0831adb69ea33039dde9f4360c54e0f1.exe	83
PID 1512 wrote to memory of 3796	1512	JaffaCakes118_0831adb69ea33039dde9f4360c54e0f1.exe	83
PID 3796 wrote to memory of 1140	3796	2.exe	84
PID 3796 wrote to memory of 1140	3796	2.exe	84
PID 3796 wrote to memory of 1140	3796	2.exe	84

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0831adb69ea33039dde9f4360c54e0f1.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0831adb69ea33039dde9f4360c54e0f1.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Users\Admin\AppData\Local\Temp\2.exe
  "C:\Users\Admin\AppData\Local\Temp\2.exe"
  2⤵
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3796
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 1068
    3⤵
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:1140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\2.exe

Filesize
540KB

MD5
e32f7cc44f7c6b371fa31f667b50bd0a

SHA1
629d7ced9204b1c9cb5fa0a9de32a1d1129f9091

SHA256
14629cebe35debdf81d509120ae6054d10d2db56d9edf3da414fd9ff8c0cd2f4

SHA512
ff096f823aba8a8e2da0c81e4ac1f5dffdf3495912e286e973bbb85bc8b95b2b335508db405ef1b1c5b1f4fc2beb2ca29fef3692b4c98ba2eed54f44263e6c2e

Download Submit
memory/1512-12-0x0000000000400000-0x000000000054F000-memory.dmp

Filesize
1.3MB

Download
memory/3796-13-0x0000000074F42000-0x0000000074F43000-memory.dmp

Filesize
4KB

Download
memory/3796-14-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/3796-15-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/3796-24-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads