modiloader | 0dd4533c13f81a64753d93761c355822824ea571a9b8109f9072170ad1b990c6

General

Target

JaffaCakes118_95b73400d77e61cb689873f84d066115.exe
Size

229KB
MD5

95b73400d77e61cb689873f84d066115
SHA1

541041c0c616bdff4fb0c92498cda6afd5397964
SHA256

0dd4533c13f81a64753d93761c355822824ea571a9b8109f9072170ad1b990c6
SHA512

743aa276e4d448011a60d08dbf615468b69fb4815dd9c961b54222e795b3bf2570f009983067f6a7a1c6fb38ce7d91c838d9c7b2e02f07a0a8ceb6fac8e40e4f
SSDEEP

3072:x4yDBrXb9YpZWhR2E5qHYO+PmfTQwIPSBGxpoykPcdTHBY+1l/qADuzAyi8GEzfR:xjDR5YpYR2KJ9aBC2PPITHlT/q9Ch

Score

10^/10

modiloader defense_evasion discovery trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader
Modiloader family
modiloader

ModiLoader Second Stage 5 IoCs

resource	yara_rule
behavioral2/memory/4372-13-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4372-12-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/4372-30-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1684-41-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral2/memory/1684-57-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3218366390-1258052702-4267193707-1000\Control Panel\International\Geo\Nation	vbc.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3218366390-1258052702-4267193707-1000\Control Panel\International\Geo\Nation	vbc.exe

Executes dropped EXE 4 IoCs

pid	Process
4372	vbc.exe
3964	mstwain32.exe
1684	vbc.exe
2144	mstwain32.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Checks whether UAC is enabled 1 TTPs 2 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	vbc.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	vbc.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1192 set thread context of 4372	1192	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	87
PID 3964 set thread context of 1684	3964	mstwain32.exe	99

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4372-5-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4372-10-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4372-9-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4372-11-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4372-13-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4372-12-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/4372-30-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1684-40-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1684-41-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral2/memory/1684-57-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	vbc.exe
File opened for modification	C:\Windows\mstwain32.exe	vbc.exe
File created	C:\Windows\mstwain32.exe	vbc.exe
File opened for modification	C:\Windows\mstwain32.exe	vbc.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1684	vbc.exe
1684	vbc.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4372	vbc.exe
Token: SeBackupPrivilege	4744	vssvc.exe
Token: SeRestorePrivilege	4744	vssvc.exe
Token: SeAuditPrivilege	4744	vssvc.exe
Token: SeDebugPrivilege	1684	vbc.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 4372	1192	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	87
PID 1192 wrote to memory of 4372	1192	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	87
PID 1192 wrote to memory of 4372	1192	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	87
PID 1192 wrote to memory of 4372	1192	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	87
PID 1192 wrote to memory of 4372	1192	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	87
PID 1192 wrote to memory of 4372	1192	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	87
PID 1192 wrote to memory of 4372	1192	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	87
PID 1192 wrote to memory of 4372	1192	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	87
PID 1192 wrote to memory of 4372	1192	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	87
PID 1192 wrote to memory of 4372	1192	JaffaCakes118_95b73400d77e61cb689873f84d066115.exe	87
PID 4372 wrote to memory of 3964	4372	vbc.exe	98
PID 4372 wrote to memory of 3964	4372	vbc.exe	98
PID 4372 wrote to memory of 3964	4372	vbc.exe	98
PID 3964 wrote to memory of 1684	3964	mstwain32.exe	99
PID 3964 wrote to memory of 1684	3964	mstwain32.exe	99
PID 3964 wrote to memory of 1684	3964	mstwain32.exe	99
PID 3964 wrote to memory of 1684	3964	mstwain32.exe	99
PID 3964 wrote to memory of 1684	3964	mstwain32.exe	99
PID 3964 wrote to memory of 1684	3964	mstwain32.exe	99
PID 3964 wrote to memory of 1684	3964	mstwain32.exe	99
PID 3964 wrote to memory of 1684	3964	mstwain32.exe	99
PID 3964 wrote to memory of 1684	3964	mstwain32.exe	99
PID 3964 wrote to memory of 1684	3964	mstwain32.exe	99
PID 1684 wrote to memory of 2144	1684	vbc.exe	103
PID 1684 wrote to memory of 2144	1684	vbc.exe	103
PID 1684 wrote to memory of 2144	1684	vbc.exe	103

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95b73400d77e61cb689873f84d066115.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95b73400d77e61cb689873f84d066115.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Local\Temp\vbc.exe
  C:\Users\Admin\AppData\Local\Temp\vbc.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4372
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_95b73400d77e61cb689873f84d066115.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3964
  - - C:\Users\Admin\AppData\Local\Temp\vbc.exe
      C:\Users\Admin\AppData\Local\Temp\vbc.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Checks whether UAC is enabled
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:1684
    - - C:\Windows\mstwain32.exe
        
        "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\vbc.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2144

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\vbc.exe

Filesize
1.1MB

MD5
d881de17aa8f2e2c08cbb7b265f928f9

SHA1
08936aebc87decf0af6e8eada191062b5e65ac2a

SHA256
b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

SHA512
5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

Download Submit
C:\Windows\mstwain32.exe

Filesize
229KB

MD5
95b73400d77e61cb689873f84d066115

SHA1
541041c0c616bdff4fb0c92498cda6afd5397964

SHA256
0dd4533c13f81a64753d93761c355822824ea571a9b8109f9072170ad1b990c6

SHA512
743aa276e4d448011a60d08dbf615468b69fb4815dd9c961b54222e795b3bf2570f009983067f6a7a1c6fb38ce7d91c838d9c7b2e02f07a0a8ceb6fac8e40e4f

Download Submit
memory/1192-14-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/1192-1-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/1192-2-0x0000000074650000-0x0000000074C01000-memory.dmp

Filesize
5.7MB

Download
memory/1192-0-0x0000000074652000-0x0000000074653000-memory.dmp

Filesize
4KB

Download
memory/1684-57-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1684-40-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1684-41-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3964-42-0x0000000072E10000-0x00000000733C1000-memory.dmp

Filesize
5.7MB

Download
memory/3964-33-0x0000000072E10000-0x00000000733C1000-memory.dmp

Filesize
5.7MB

Download
memory/3964-31-0x0000000072E12000-0x0000000072E13000-memory.dmp

Filesize
4KB

Download
memory/3964-32-0x0000000072E10000-0x00000000733C1000-memory.dmp

Filesize
5.7MB

Download
memory/4372-10-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4372-30-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4372-28-0x0000000000450000-0x0000000000519000-memory.dmp

Filesize
804KB

Download
memory/4372-15-0x00000000020F0000-0x00000000020F1000-memory.dmp

Filesize
4KB

Download
memory/4372-12-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4372-13-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4372-11-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4372-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/4372-5-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads