modiloader | 414c5a67a6f520797898987b595f610523839194d89f6b3bfb172a1aa40183c9

Analysis

max time kernel
148s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 20:17

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General

Target

db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
Size

132KB
MD5

db5b0c1e4a2ba742d68a7ca9d779ba91
SHA1

618b86859310084985a2051d511682483767e7ee
SHA256

414c5a67a6f520797898987b595f610523839194d89f6b3bfb172a1aa40183c9
SHA512

0dba1a7ba53ad5d08cd20bd17bc4556f0c9597cd9fadb91aba5c44d28cf5529a2afdf1753ceb3aaabb2208f1b296b15288f7ada27601610c1bb55f580169ebcd
SSDEEP

3072:aND6ySoWZRz+q6lZyETxrqRtBcY/BBS6ghFuutfL3Vg8UodlJI:Auh+TKaqREApgt7g8tlJI

Score

10^/10

modiloader discovery 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
Modiloader family
modiloader

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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

ModiLoader Second Stage 20 IoCs

resource	yara_rule
behavioral1/memory/2564-16-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2564-15-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2564-28-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2468-47-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2468-46-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2468-48-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2468-57-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2468-58-0x00000000760F0000-0x00000000761E0000-memory.dmp	modiloader_stage2
behavioral1/memory/2468-59-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2468-63-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2468-66-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2468-69-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2468-72-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2468-76-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2468-79-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2468-83-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2468-86-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2468-89-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2468-92-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2
behavioral1/memory/2468-95-0x0000000000400000-0x0000000000451000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
2340	mstwain32.exe
2468	mstwain32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	db5b0c1e4a2ba742d68a7ca9d779ba91_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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1976 set thread context of 2564	1976	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	30
PID 2340 set thread context of 2468	2340	mstwain32.exe	36

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2564-6-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2564-5-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2564-11-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2564-9-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2564-14-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2564-16-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2564-15-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2564-28-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2468-45-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2468-47-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2468-46-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2468-48-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2468-57-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2468-59-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2468-63-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2468-66-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2468-69-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2468-72-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2468-76-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2468-79-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2468-83-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2468-86-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2468-89-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2468-92-0x0000000000400000-0x0000000000451000-memory.dmp	upx
behavioral1/memory/2468-95-0x0000000000400000-0x0000000000451000-memory.dmp	upx

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
File opened for modification	C:\Windows\mstwain32.exe	mstwain32.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

System Location Discovery: System Language Discovery 1 TTPs 4 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	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2564	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
Token: SeBackupPrivilege	2712	vssvc.exe
Token: SeRestorePrivilege	2712	vssvc.exe
Token: SeAuditPrivilege	2712	vssvc.exe
Token: SeDebugPrivilege	2468	mstwain32.exe
Token: SeDebugPrivilege	2468	mstwain32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1976	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
2340	mstwain32.exe
2468	mstwain32.exe
2468	mstwain32.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2564	1976	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	30
PID 1976 wrote to memory of 2564	1976	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	30
PID 1976 wrote to memory of 2564	1976	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	30
PID 1976 wrote to memory of 2564	1976	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	30
PID 1976 wrote to memory of 2564	1976	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	30
PID 1976 wrote to memory of 2564	1976	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	30
PID 1976 wrote to memory of 2564	1976	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	30
PID 1976 wrote to memory of 2564	1976	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	30
PID 2564 wrote to memory of 2340	2564	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	35
PID 2564 wrote to memory of 2340	2564	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	35
PID 2564 wrote to memory of 2340	2564	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	35
PID 2564 wrote to memory of 2340	2564	db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe	35
PID 2340 wrote to memory of 2468	2340	mstwain32.exe	36
PID 2340 wrote to memory of 2468	2340	mstwain32.exe	36
PID 2340 wrote to memory of 2468	2340	mstwain32.exe	36
PID 2340 wrote to memory of 2468	2340	mstwain32.exe	36
PID 2340 wrote to memory of 2468	2340	mstwain32.exe	36
PID 2340 wrote to memory of 2468	2340	mstwain32.exe	36
PID 2340 wrote to memory of 2468	2340	mstwain32.exe	36
PID 2340 wrote to memory of 2468	2340	mstwain32.exe	36

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

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

C:\Users\Admin\AppData\Local\Temp\db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Local\Temp\db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe
  2⤵
  - 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:2564
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\db5b0c1e4a2ba742d68a7ca9d779ba91_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2340
  - - C:\Windows\mstwain32.exe
      C:\Windows\mstwain32.exe
      4⤵
      UAC bypass
      Executes dropped EXE
      Adds Run key to start application
      Checks whether UAC is enabled
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      System policy modification
      PID:2468

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\mstwain32.exe

Filesize
132KB

MD5
db5b0c1e4a2ba742d68a7ca9d779ba91

SHA1
618b86859310084985a2051d511682483767e7ee

SHA256
414c5a67a6f520797898987b595f610523839194d89f6b3bfb172a1aa40183c9

SHA512
0dba1a7ba53ad5d08cd20bd17bc4556f0c9597cd9fadb91aba5c44d28cf5529a2afdf1753ceb3aaabb2208f1b296b15288f7ada27601610c1bb55f580169ebcd

Download Submit
memory/1976-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1976-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2340-44-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2468-60-0x0000000000310000-0x0000000000318000-memory.dmp

Filesize
32KB

Download
memory/2468-55-0x0000000076100000-0x0000000076101000-memory.dmp

Filesize
4KB

Download
memory/2468-95-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2468-53-0x00000000004F0000-0x00000000004FE000-memory.dmp

Filesize
56KB

Download
memory/2468-89-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2468-86-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2468-83-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2468-56-0x00000000760F0000-0x00000000761E0000-memory.dmp

Filesize
960KB

Download
memory/2468-79-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2468-76-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2468-72-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2468-69-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2468-66-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2468-61-0x00000000004F0000-0x00000000004FE000-memory.dmp

Filesize
56KB

Download
memory/2468-47-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2468-46-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2468-48-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2468-52-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2468-92-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2468-63-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2468-45-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2468-57-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2468-58-0x00000000760F0000-0x00000000761E0000-memory.dmp

Filesize
960KB

Download
memory/2468-59-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2468-62-0x00000000760F0000-0x00000000761E0000-memory.dmp

Filesize
960KB

Download
memory/2564-29-0x0000000004010000-0x000000000401C000-memory.dmp

Filesize
48KB

Download
memory/2564-3-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2564-82-0x0000000004010000-0x000000000401C000-memory.dmp

Filesize
48KB

Download
memory/2564-6-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2564-28-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2564-11-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2564-25-0x0000000004010000-0x000000000401C000-memory.dmp

Filesize
48KB

Download
memory/2564-5-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2564-17-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2564-15-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2564-16-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2564-14-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2564-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2564-9-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads