modiloader | 66c1c7b45601e66a91b9c7e560581f2702463d7be19c49a9ad420835b6a53d5f

General

Target

2f77a22fd3387747ef755f74a7d10c9e_JaffaCakes118.exe
Size

270KB
MD5

2f77a22fd3387747ef755f74a7d10c9e
SHA1

a809d79400aa2c31309d4eea1d74b6eeb0071b7a
SHA256

66c1c7b45601e66a91b9c7e560581f2702463d7be19c49a9ad420835b6a53d5f
SHA512

ddbde12d0b0a24752839442ea17a78cf2fbb9cead890b186d88ac4b2eabebb2809a0b8b9cb922eb3ab56d2e34b988d273e535aed4d78aabfc2c80cd8ccc9856d
SSDEEP

6144:KG377xS2Vp2CeiorXhwTBOz53bCpcCJJvH:Zr7xS2Vp6FwTxbJJvH

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/1444-8-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2760-17-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2760-20-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2760-25-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2760-28-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2760-31-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2760-35-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2760-38-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2760-41-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2760-44-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2760-47-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2760-50-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2760-53-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2760-56-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2760-59-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Deletes itself 1 IoCs

Processes:

mstwain32.exe

pid process

2760 mstwain32.exe
Executes dropped EXE 1 IoCs

Processes:

mstwain32.exe

pid process

2760 mstwain32.exe

pid	process
2760	mstwain32.exe

pid	process
2760	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-1-5-21-3452737119-3959686427-228443150-1000\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:

2f77a22fd3387747ef755f74a7d10c9e_JaffaCakes118.exemstwain32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	2f77a22fd3387747ef755f74a7d10c9e_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:

mstwain32.exe2f77a22fd3387747ef755f74a7d10c9e_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\ntdtcstp.dll	mstwain32.exe
File created	C:\Windows\cmsetac.dll	mstwain32.exe
File created	C:\Windows\mstwain32.exe	2f77a22fd3387747ef755f74a7d10c9e_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	2f77a22fd3387747ef755f74a7d10c9e_JaffaCakes118.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:

2f77a22fd3387747ef755f74a7d10c9e_JaffaCakes118.exevssvc.exemstwain32.exe

description	pid	process
Token: SeDebugPrivilege	1444	2f77a22fd3387747ef755f74a7d10c9e_JaffaCakes118.exe
Token: SeBackupPrivilege	2520	vssvc.exe
Token: SeRestorePrivilege	2520	vssvc.exe
Token: SeAuditPrivilege	2520	vssvc.exe
Token: SeDebugPrivilege	2760	mstwain32.exe
Token: SeDebugPrivilege	2760	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

mstwain32.exe

pid process

2760 mstwain32.exe
2760 mstwain32.exe

pid	process
2760	mstwain32.exe
2760	mstwain32.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2f77a22fd3387747ef755f74a7d10c9e_JaffaCakes118.exe

description	pid	process	target process
PID 1444 wrote to memory of 2760	1444	2f77a22fd3387747ef755f74a7d10c9e_JaffaCakes118.exe	mstwain32.exe
PID 1444 wrote to memory of 2760	1444	2f77a22fd3387747ef755f74a7d10c9e_JaffaCakes118.exe	mstwain32.exe
PID 1444 wrote to memory of 2760	1444	2f77a22fd3387747ef755f74a7d10c9e_JaffaCakes118.exe	mstwain32.exe
PID 1444 wrote to memory of 2760	1444	2f77a22fd3387747ef755f74a7d10c9e_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\2f77a22fd3387747ef755f74a7d10c9e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2f77a22fd3387747ef755f74a7d10c9e_JaffaCakes118.exe"
1⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\2f77a22fd3387747ef755f74a7d10c9e_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:2760

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2520

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

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Downloads

C:\Windows\mstwain32.exe
Filesize
270KB

MD5
2f77a22fd3387747ef755f74a7d10c9e

SHA1
a809d79400aa2c31309d4eea1d74b6eeb0071b7a

SHA256
66c1c7b45601e66a91b9c7e560581f2702463d7be19c49a9ad420835b6a53d5f

SHA512
ddbde12d0b0a24752839442ea17a78cf2fbb9cead890b186d88ac4b2eabebb2809a0b8b9cb922eb3ab56d2e34b988d273e535aed4d78aabfc2c80cd8ccc9856d

Download Submit
memory/1444-8-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2760-12-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2760-13-0x00000000006F0000-0x00000000006FE000-memory.dmp

Filesize
56KB

Download
memory/2760-15-0x0000000075FA0000-0x0000000075FA1000-memory.dmp

Filesize
4KB

Download
memory/2760-16-0x0000000075F90000-0x0000000076080000-memory.dmp

Filesize
960KB

Download
memory/2760-17-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2760-19-0x00000000006F0000-0x00000000006FE000-memory.dmp

Filesize
56KB

Download
memory/2760-18-0x0000000000280000-0x0000000000288000-memory.dmp

Filesize
32KB

Download
memory/2760-20-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2760-23-0x0000000075F90000-0x0000000076080000-memory.dmp

Filesize
960KB

Download
memory/2760-24-0x0000000075F90000-0x0000000076080000-memory.dmp

Filesize
960KB

Download
memory/2760-25-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2760-28-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2760-31-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2760-35-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2760-38-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2760-41-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2760-44-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2760-47-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2760-50-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2760-53-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2760-56-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2760-59-0x0000000000400000-0x000000000044B000-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