modiloader | 057142833196cbe83ea93ea135fd8d8884ffba119a51d213ab40da8878caa3ad

General

Target

67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe
Size

273KB
MD5

67054f8880a86ab0bb058e97f768e591
SHA1

bf15ffd356d2c3b96e6e673123509be3acdb42e6
SHA256

057142833196cbe83ea93ea135fd8d8884ffba119a51d213ab40da8878caa3ad
SHA512

35b817f2678a40f0e11693a421e9936da5e28b588141b5d087c767b7b930e3d46128ee1654be26b4ea55dc6f4116b46442811344dee7e5b9d45bad28c1e19b59
SSDEEP

6144:SGyjnBSkuV1d4eZd88ORJIf/wTB4M53Spc:BYnBSkuVUeZdYqwTk

Score

10^/10

modiloader evasion persistence trojan

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1548.002

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

mstwain32.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

ModiLoader Second Stage 16 IoCs

Processes:

resource	yara_rule
C:\Windows\mstwain32.exe	modiloader_stage2
behavioral2/memory/3228-12-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral2/memory/2316-28-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral2/memory/2316-31-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral2/memory/2316-34-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral2/memory/2316-37-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral2/memory/2316-40-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral2/memory/2316-43-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral2/memory/2316-46-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral2/memory/2316-49-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral2/memory/2316-52-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral2/memory/2316-55-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral2/memory/2316-58-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral2/memory/2316-61-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral2/memory/2316-64-0x0000000000400000-0x000000000044C000-memory.dmp	modiloader_stage2
behavioral2/memory/2316-67-0x0000000000400000-0x000000000044C000-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

Processes:

67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

mstwain32.exe

pid process

2316 mstwain32.exe
Loads dropped DLL 4 IoCs

Processes:

mstwain32.exe

pid process

2316 mstwain32.exe
2316 mstwain32.exe
2316 mstwain32.exe
2316 mstwain32.exe

pid	process
2316	mstwain32.exe

pid	process
2316	mstwain32.exe
2316	mstwain32.exe
2316	mstwain32.exe
2316	mstwain32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

mstwain32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe"	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exemstwain32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	mstwain32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

Drops file in Windows directory 4 IoCs

Processes:

67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exemstwain32.exe

description	ioc	process
File created	C:\Windows\mstwain32.exe	67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exevssvc.exemstwain32.exe

description	pid	process
Token: SeDebugPrivilege	3228	67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe
Token: SeBackupPrivilege	956	vssvc.exe
Token: SeRestorePrivilege	956	vssvc.exe
Token: SeAuditPrivilege	956	vssvc.exe
Token: SeDebugPrivilege	2316	mstwain32.exe
Token: SeDebugPrivilege	2316	mstwain32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe

pid process

3228 67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

mstwain32.exe

pid process

2316 mstwain32.exe
2316 mstwain32.exe

pid	process
3228	67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe

pid	process
2316	mstwain32.exe
2316	mstwain32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe

description	pid	process	target process
PID 3228 wrote to memory of 2316	3228	67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe	mstwain32.exe
PID 3228 wrote to memory of 2316	3228	67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe	mstwain32.exe
PID 3228 wrote to memory of 2316	3228	67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe	mstwain32.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

mstwain32.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	mstwain32.exe

C:\Users\Admin\AppData\Local\Temp\67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\67054f8880a86ab0bb058e97f768e591_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3228

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe"
2⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2316

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:956

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Windows\cmsetac.dll
Filesize
32KB

MD5
c200deb575126b97609d020897aaa5ac

SHA1
9d086f32f5e6a134c5a9dffe35d29c2a3261a42f

SHA256
a4a0c6545cd3990fcfb973ff5b76517520edf142d9f09fbcb118c92574ed2762

SHA512
c8040e3997967d4c25401b53b9fb97545709829876031cdd985c46cf0cccb467a546c8563441b2fbe2e03de0c9829732a345eb629e2eb2eecb87026794e4b7d7

Download Submit
C:\Windows\mstwain32.exe
Filesize
273KB

MD5
67054f8880a86ab0bb058e97f768e591

SHA1
bf15ffd356d2c3b96e6e673123509be3acdb42e6

SHA256
057142833196cbe83ea93ea135fd8d8884ffba119a51d213ab40da8878caa3ad

SHA512
35b817f2678a40f0e11693a421e9936da5e28b588141b5d087c767b7b930e3d46128ee1654be26b4ea55dc6f4116b46442811344dee7e5b9d45bad28c1e19b59

Download Submit
C:\Windows\ntdtcstp.dll
Filesize
7KB

MD5
67587e25a971a141628d7f07bd40ffa0

SHA1
76fcd014539a3bb247cc0b761225f68bd6055f6b

SHA256
e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

SHA512
6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

Download Submit
memory/2316-34-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2316-40-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2316-67-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2316-24-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/2316-27-0x0000000002F90000-0x0000000002F91000-memory.dmp

Filesize
4KB

Download
memory/2316-29-0x00000000005C0000-0x00000000005C8000-memory.dmp

Filesize
32KB

Download
memory/2316-28-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2316-30-0x00000000030E0000-0x00000000030EE000-memory.dmp

Filesize
56KB

Download
memory/2316-31-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2316-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2316-37-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2316-20-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/2316-43-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2316-46-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2316-49-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2316-52-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2316-55-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2316-58-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2316-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3228-0-0x0000000000A20000-0x0000000000A21000-memory.dmp

Filesize
4KB

Download
memory/3228-12-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads