modiloader | f1316532c633dddc4f42156ec50e019b755c9a128e0d7a788946d8e0b9e31adc

General

Target

42f491944de28a22641978b4e94b1a45_JaffaCakes118.exe
Size

308KB
MD5

42f491944de28a22641978b4e94b1a45
SHA1

806c3c7c72c2f3adbdf724d54fca89a291a06a85
SHA256

f1316532c633dddc4f42156ec50e019b755c9a128e0d7a788946d8e0b9e31adc
SHA512

2f049f11e72d439303106290799e27a8545125c0af1ae416e03f444753cbf5521979c9aa8e839186e408ba7dbd88884eb5c23a51529c98d61bc567d4b6888a6d
SSDEEP

6144:w1G377xS2Vp2CeiorXhwTBOdeWIY4Afm53wpcCJJvH:wYr7xS2Vp6FwTnWIYzTbJJvH

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
behavioral1/memory/1084-0-0x0000000000400000-0x0000000000455000-memory.dmp	modiloader_stage2
C:\Windows\mstwain32.exe	modiloader_stage2
behavioral1/memory/1084-10-0x0000000000400000-0x0000000000455000-memory.dmp	modiloader_stage2
behavioral1/memory/2228-20-0x0000000000400000-0x0000000000455000-memory.dmp	modiloader_stage2
behavioral1/memory/2228-23-0x0000000000400000-0x0000000000455000-memory.dmp	modiloader_stage2
behavioral1/memory/2228-27-0x0000000000400000-0x0000000000455000-memory.dmp	modiloader_stage2
behavioral1/memory/2228-30-0x0000000000400000-0x0000000000455000-memory.dmp	modiloader_stage2
behavioral1/memory/2228-34-0x0000000000400000-0x0000000000455000-memory.dmp	modiloader_stage2
behavioral1/memory/2228-37-0x0000000000400000-0x0000000000455000-memory.dmp	modiloader_stage2
behavioral1/memory/2228-40-0x0000000000400000-0x0000000000455000-memory.dmp	modiloader_stage2
behavioral1/memory/2228-43-0x0000000000400000-0x0000000000455000-memory.dmp	modiloader_stage2
behavioral1/memory/2228-46-0x0000000000400000-0x0000000000455000-memory.dmp	modiloader_stage2
behavioral1/memory/2228-49-0x0000000000400000-0x0000000000455000-memory.dmp	modiloader_stage2
behavioral1/memory/2228-52-0x0000000000400000-0x0000000000455000-memory.dmp	modiloader_stage2
behavioral1/memory/2228-55-0x0000000000400000-0x0000000000455000-memory.dmp	modiloader_stage2
behavioral1/memory/2228-58-0x0000000000400000-0x0000000000455000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

Processes:

mstwain32.exe

pid process

2228 mstwain32.exe

pid	process
2228	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-1-5-21-330940541-141609230-1670313778-1000\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:

mstwain32.exe42f491944de28a22641978b4e94b1a45_JaffaCakes118.exe

description	ioc	process
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
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	42f491944de28a22641978b4e94b1a45_JaffaCakes118.exe

Drops file in Windows directory 4 IoCs

Processes:

42f491944de28a22641978b4e94b1a45_JaffaCakes118.exemstwain32.exe

description	ioc	process
File created	C:\Windows\mstwain32.exe	42f491944de28a22641978b4e94b1a45_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	42f491944de28a22641978b4e94b1a45_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:

42f491944de28a22641978b4e94b1a45_JaffaCakes118.exevssvc.exemstwain32.exe

description	pid	process
Token: SeDebugPrivilege	1084	42f491944de28a22641978b4e94b1a45_JaffaCakes118.exe
Token: SeBackupPrivilege	1096	vssvc.exe
Token: SeRestorePrivilege	1096	vssvc.exe
Token: SeAuditPrivilege	1096	vssvc.exe
Token: SeDebugPrivilege	2228	mstwain32.exe
Token: SeDebugPrivilege	2228	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

mstwain32.exe

pid process

2228 mstwain32.exe
2228 mstwain32.exe

pid	process
2228	mstwain32.exe
2228	mstwain32.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

42f491944de28a22641978b4e94b1a45_JaffaCakes118.exe

description	pid	process	target process
PID 1084 wrote to memory of 2228	1084	42f491944de28a22641978b4e94b1a45_JaffaCakes118.exe	mstwain32.exe
PID 1084 wrote to memory of 2228	1084	42f491944de28a22641978b4e94b1a45_JaffaCakes118.exe	mstwain32.exe
PID 1084 wrote to memory of 2228	1084	42f491944de28a22641978b4e94b1a45_JaffaCakes118.exe	mstwain32.exe
PID 1084 wrote to memory of 2228	1084	42f491944de28a22641978b4e94b1a45_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\42f491944de28a22641978b4e94b1a45_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\42f491944de28a22641978b4e94b1a45_JaffaCakes118.exe"
1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe"
2⤵
- UAC bypass
- Executes dropped EXE
- 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:2228

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1096

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

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Windows\mstwain32.exe
Filesize
308KB

MD5
42f491944de28a22641978b4e94b1a45

SHA1
806c3c7c72c2f3adbdf724d54fca89a291a06a85

SHA256
f1316532c633dddc4f42156ec50e019b755c9a128e0d7a788946d8e0b9e31adc

SHA512
2f049f11e72d439303106290799e27a8545125c0af1ae416e03f444753cbf5521979c9aa8e839186e408ba7dbd88884eb5c23a51529c98d61bc567d4b6888a6d

Download Submit
memory/1084-0-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/1084-1-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1084-10-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2228-23-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2228-30-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2228-17-0x0000000075970000-0x0000000075971000-memory.dmp

Filesize
4KB

Download
memory/2228-18-0x0000000075960000-0x0000000075A50000-memory.dmp

Filesize
960KB

Download
memory/2228-19-0x0000000075960000-0x0000000075A50000-memory.dmp

Filesize
960KB

Download
memory/2228-20-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2228-22-0x00000000008A0000-0x00000000008AE000-memory.dmp

Filesize
56KB

Download
memory/2228-21-0x0000000000320000-0x0000000000328000-memory.dmp

Filesize
32KB

Download
memory/2228-14-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2228-26-0x0000000075960000-0x0000000075A50000-memory.dmp

Filesize
960KB

Download
memory/2228-27-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2228-15-0x00000000008A0000-0x00000000008AE000-memory.dmp

Filesize
56KB

Download
memory/2228-34-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2228-37-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2228-40-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2228-43-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2228-46-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2228-49-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2228-52-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2228-55-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/2228-58-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads