modiloader | 44422c987d161f2c41450fc0bfad5eaee5668ff13e37a492c0d078ecd0a7aab0

General

Target

8bdeac226552fb683eff2f43cd79ac15_JaffaCakes118.exe
Size

270KB
MD5

8bdeac226552fb683eff2f43cd79ac15
SHA1

cb40b583d0feaa8355edcc4e7fe889d60d456492
SHA256

44422c987d161f2c41450fc0bfad5eaee5668ff13e37a492c0d078ecd0a7aab0
SHA512

033cb79abe0e8fc3025fafb1f4a098b7941c9ce07da9b2da3f5540bac2c8439b6098759d3200d349636af1f26e41db0086244be6496f79bace0dd2bc17d2dfce
SSDEEP

6144:KG377xS2Vp2CeiorXhwTBOz53OD3pcCJJvH:Zr7xS2Vp6FwTt3bJJvH

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
behavioral1/memory/2364-8-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2888-17-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2888-20-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2888-23-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2888-26-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2888-29-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2888-32-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2888-35-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2888-38-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2888-41-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2888-44-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2888-47-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2888-50-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2888-53-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2888-56-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

Processes:

mstwain32.exe

pid process

2888 mstwain32.exe
Executes dropped EXE 1 IoCs

Processes:

mstwain32.exe

pid process

2888 mstwain32.exe

pid	process
2888	mstwain32.exe

pid	process
2888	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-1-5-21-3691908287-3775019229-3534252667-1000\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:

8bdeac226552fb683eff2f43cd79ac15_JaffaCakes118.exemstwain32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	8bdeac226552fb683eff2f43cd79ac15_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:

8bdeac226552fb683eff2f43cd79ac15_JaffaCakes118.exemstwain32.exe

description	ioc	process
File created	C:\Windows\mstwain32.exe	8bdeac226552fb683eff2f43cd79ac15_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	8bdeac226552fb683eff2f43cd79ac15_JaffaCakes118.exe
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

8bdeac226552fb683eff2f43cd79ac15_JaffaCakes118.exemstwain32.exe

description	pid	process
Token: SeDebugPrivilege	2364	8bdeac226552fb683eff2f43cd79ac15_JaffaCakes118.exe
Token: SeDebugPrivilege	2888	mstwain32.exe
Token: SeDebugPrivilege	2888	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

mstwain32.exe

pid process

2888 mstwain32.exe
2888 mstwain32.exe

pid	process
2888	mstwain32.exe
2888	mstwain32.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

8bdeac226552fb683eff2f43cd79ac15_JaffaCakes118.exe

description	pid	process	target process
PID 2364 wrote to memory of 2888	2364	8bdeac226552fb683eff2f43cd79ac15_JaffaCakes118.exe	mstwain32.exe
PID 2364 wrote to memory of 2888	2364	8bdeac226552fb683eff2f43cd79ac15_JaffaCakes118.exe	mstwain32.exe
PID 2364 wrote to memory of 2888	2364	8bdeac226552fb683eff2f43cd79ac15_JaffaCakes118.exe	mstwain32.exe
PID 2364 wrote to memory of 2888	2364	8bdeac226552fb683eff2f43cd79ac15_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

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

C:\Users\Admin\AppData\Local\Temp\8bdeac226552fb683eff2f43cd79ac15_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8bdeac226552fb683eff2f43cd79ac15_JaffaCakes118.exe"
1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2364

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\8bdeac226552fb683eff2f43cd79ac15_JaffaCakes118.exe"
2⤵
- UAC bypass
- Deletes itself
- 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:2888

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

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Windows\mstwain32.exe
Filesize
270KB

MD5
8bdeac226552fb683eff2f43cd79ac15

SHA1
cb40b583d0feaa8355edcc4e7fe889d60d456492

SHA256
44422c987d161f2c41450fc0bfad5eaee5668ff13e37a492c0d078ecd0a7aab0

SHA512
033cb79abe0e8fc3025fafb1f4a098b7941c9ce07da9b2da3f5540bac2c8439b6098759d3200d349636af1f26e41db0086244be6496f79bace0dd2bc17d2dfce

Download Submit
memory/2364-0-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2364-8-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2888-20-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2888-26-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2888-15-0x00000000760C0000-0x00000000760C1000-memory.dmp

Filesize
4KB

Download
memory/2888-16-0x00000000760B0000-0x00000000761A0000-memory.dmp

Filesize
960KB

Download
memory/2888-17-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2888-19-0x00000000005E0000-0x00000000005EE000-memory.dmp

Filesize
56KB

Download
memory/2888-18-0x0000000000300000-0x0000000000308000-memory.dmp

Filesize
32KB

Download
memory/2888-12-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2888-23-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2888-13-0x00000000005E0000-0x00000000005EE000-memory.dmp

Filesize
56KB

Download
memory/2888-29-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2888-32-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2888-35-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2888-38-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2888-41-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2888-44-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2888-47-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2888-50-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2888-53-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2888-56-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads