modiloader | 3464299477e20ea76deebacf67f27b8acf91b962d0e7cd024e32e5126c16b943

General

Target

0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe
Size

203KB
MD5

0034802f63e162402422a0ee421cdebb
SHA1

8f7c8aec670598636c33a541b7bc6a53cc3e3bc5
SHA256

3464299477e20ea76deebacf67f27b8acf91b962d0e7cd024e32e5126c16b943
SHA512

447eebc239820c5384dae6f956e874448ddb4f06af0cd5ec29be511021904834668941c93d86d16822a54636e870e0621c20b49dad26acde1916980177703245
SSDEEP

3072:cRDV12ZPLu/5CmnSrFUkPUL2w5LSeDROhXBphUr4sdTtCsfhIMCPKzVnLoG:6f2ZTI5LShTtwLDsXBpKrFovM7

Score

10^/10

modiloader evasion persistence trojan upx

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/812-32-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2968-31-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/812-38-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/812-41-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/812-44-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/812-47-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/812-50-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/812-54-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/812-57-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/812-60-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/812-63-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/812-66-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/812-69-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/812-72-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/812-75-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/812-78-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

Processes:

autorun.exemstwain32.exe

pid process

2968 autorun.exe
812 mstwain32.exe
Loads dropped DLL 3 IoCs

Processes:

0034802f63e162402422a0ee421cdebb_JaffaCakes118.exeautorun.exe

pid process

1916 0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe
1916 0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe
2968 autorun.exe

pid	process
2968	autorun.exe
812	mstwain32.exe

pid	process
1916	0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe
1916	0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe
2968	autorun.exe

UPX packed file 19 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\autorun.exe	upx
behavioral1/memory/1916-11-0x00000000026A0000-0x00000000026F0000-memory.dmp	upx
behavioral1/memory/2968-14-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/812-32-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2968-31-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/812-38-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/812-41-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/812-44-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/812-47-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/812-50-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/812-54-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/812-57-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/812-60-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/812-63-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/812-66-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/812-69-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/812-72-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/812-75-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/812-78-0x0000000000400000-0x0000000000450000-memory.dmp	upx

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-1-5-21-1340930862-1405011213-2821322012-1000\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:

autorun.exemstwain32.exe

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

autorun.exemstwain32.exe

description	ioc	process
File created	C:\Windows\mstwain32.exe	autorun.exe
File opened for modification	C:\Windows\mstwain32.exe	autorun.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:

autorun.exevssvc.exemstwain32.exe

description	pid	process
Token: SeDebugPrivilege	2968	autorun.exe
Token: SeBackupPrivilege	2600	vssvc.exe
Token: SeRestorePrivilege	2600	vssvc.exe
Token: SeAuditPrivilege	2600	vssvc.exe
Token: SeDebugPrivilege	812	mstwain32.exe
Token: SeDebugPrivilege	812	mstwain32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

DllHost.exe

pid process

2392 DllHost.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

0034802f63e162402422a0ee421cdebb_JaffaCakes118.exemstwain32.exe

pid process

1916 0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe
812 mstwain32.exe
812 mstwain32.exe

pid	process
2392	DllHost.exe

pid	process
1916	0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe
812	mstwain32.exe
812	mstwain32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

0034802f63e162402422a0ee421cdebb_JaffaCakes118.exeautorun.exe

description	pid	process	target process
PID 1916 wrote to memory of 2968	1916	0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe	autorun.exe
PID 1916 wrote to memory of 2968	1916	0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe	autorun.exe
PID 1916 wrote to memory of 2968	1916	0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe	autorun.exe
PID 1916 wrote to memory of 2968	1916	0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe	autorun.exe
PID 1916 wrote to memory of 2968	1916	0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe	autorun.exe
PID 1916 wrote to memory of 2968	1916	0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe	autorun.exe
PID 1916 wrote to memory of 2968	1916	0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe	autorun.exe
PID 2968 wrote to memory of 812	2968	autorun.exe	mstwain32.exe
PID 2968 wrote to memory of 812	2968	autorun.exe	mstwain32.exe
PID 2968 wrote to memory of 812	2968	autorun.exe	mstwain32.exe
PID 2968 wrote to memory of 812	2968	autorun.exe	mstwain32.exe
PID 2968 wrote to memory of 812	2968	autorun.exe	mstwain32.exe
PID 2968 wrote to memory of 812	2968	autorun.exe	mstwain32.exe
PID 2968 wrote to memory of 812	2968	autorun.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\0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0034802f63e162402422a0ee421cdebb_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1916

C:\Users\Admin\AppData\Local\Temp\autorun.exe
"C:\Users\Admin\AppData\Local\Temp\autorun.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2968

C:\Windows\mstwain32.exe
"C:\Windows\mstwain32.exe"
3⤵
- 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:812

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Suspicious use of FindShellTrayWindow
PID:2392

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2600

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:\Users\Admin\AppData\Local\Temp\CS6.JPG.jpg
Filesize
60KB

MD5
4af6515db1f86f108bd58d7d062db75d

SHA1
ec8bb3193ad27822a9ec3b5cd266c352b566940d

SHA256
b94564162040db03ecebfcc9909d243ed1fe2e923644a641d61abf3d49bc2b25

SHA512
8e567d6fa8e0edd2e19f5ac8cd4fd31b33febbfb0c6a6f014c2f8da8842ca44c1c38670847f061995192af7fd11d4330c184d338fcaae09b32c38bf318e7c94c

Download Submit
\Users\Admin\AppData\Local\Temp\autorun.exe
Filesize
111KB

MD5
7086393dbc0c7974014870a53922ef24

SHA1
33707b7a1010e47971c4166f72206617b2afcf18

SHA256
ea8208d5ba3f75e98719ee05543c54e1b0e44b34227be8465f9958105c893444

SHA512
860e9120acb10b1c44152a85b09dc0989e33ec626a7376a57da038226ab297c2876a275d3be873a588b1cc99dc48896e2345fb78bbf1cfb326a4fbf7426c12ed

Download Submit
memory/812-60-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-36-0x0000000002300000-0x000000000230E000-memory.dmp

Filesize
56KB

Download
memory/812-41-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-44-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-40-0x0000000002300000-0x000000000230E000-memory.dmp

Filesize
56KB

Download
memory/812-75-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-32-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-72-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-69-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-57-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-39-0x0000000000490000-0x0000000000498000-memory.dmp

Filesize
32KB

Download
memory/812-38-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-78-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-66-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-63-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-47-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-50-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/812-54-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1916-12-0x00000000026A0000-0x00000000026F0000-memory.dmp

Filesize
320KB

Download
memory/1916-16-0x00000000005C0000-0x00000000005C2000-memory.dmp

Filesize
8KB

Download
memory/1916-11-0x00000000026A0000-0x00000000026F0000-memory.dmp

Filesize
320KB

Download
memory/2392-17-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2968-14-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2968-24-0x0000000002300000-0x0000000002310000-memory.dmp

Filesize
64KB

Download
memory/2968-31-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2968-29-0x0000000003040000-0x0000000003090000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads