modiloader | db26bba7c7cf6021a7228269a77681db580217d141bd7f176a0b958fa29c92fb

Analysis

max time kernel
144s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/01/2025, 19:48

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General

Target

JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe
Size

114KB
MD5

070c3fb550a7fef93eb6926d5efd490e
SHA1

5e47fc0448ee78cba55a0618ad35a2ae67e3b2d8
SHA256

db26bba7c7cf6021a7228269a77681db580217d141bd7f176a0b958fa29c92fb
SHA512

cf6d4566560aff22d0d138d7d45c7e148e6520003e3958c1a451f24c014ed3cdde08e30025eb6360f022cb537a33a6e40a64774e89c4fcffadd5323ec9156fe2
SSDEEP

3072:vPrT+1ov4/SozNdgE1ez4yBjn8ilajok6rM0ZdMefwM3arvi:vPv46un1ezFBnbl1/B/X3ar6

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

UAC bypass 3 TTPs 1 IoCs

defense_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 23 IoCs

resource	yara_rule
behavioral1/memory/2588-9-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2588-8-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2588-20-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-32-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-31-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-33-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-41-0x0000000077410000-0x0000000077500000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-42-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-43-0x0000000077410000-0x0000000077500000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-44-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-48-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-51-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-54-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-57-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-61-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-64-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-67-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-70-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-73-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-76-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-79-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-82-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2316-85-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
1344	mstwain32.exe
2316	mstwain32.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
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
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 236 set thread context of 2588	236	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	30
PID 1344 set thread context of 2316	1344	mstwain32.exe	35

UPX packed file 30 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2588-3-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2588-4-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2588-6-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2588-2-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2588-7-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2588-9-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2588-8-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2588-20-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-32-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-31-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-30-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-29-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-33-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-41-0x0000000077410000-0x0000000077500000-memory.dmp	upx
behavioral1/memory/2316-42-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-43-0x0000000077410000-0x0000000077500000-memory.dmp	upx
behavioral1/memory/2316-44-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-48-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-51-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-54-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-57-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-61-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-64-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-67-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-70-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-73-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-76-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-79-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-82-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2316-85-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe
File opened for modification	C:\Windows\mstwain32.exe	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.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	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstwain32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
236	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe
1344	mstwain32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2588	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe
Token: SeBackupPrivilege	2484	vssvc.exe
Token: SeRestorePrivilege	2484	vssvc.exe
Token: SeAuditPrivilege	2484	vssvc.exe
Token: SeDebugPrivilege	2316	mstwain32.exe
Token: SeDebugPrivilege	2316	mstwain32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2316	mstwain32.exe
2316	mstwain32.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 236 wrote to memory of 2588	236	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	30
PID 236 wrote to memory of 2588	236	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	30
PID 236 wrote to memory of 2588	236	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	30
PID 236 wrote to memory of 2588	236	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	30
PID 236 wrote to memory of 2588	236	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	30
PID 236 wrote to memory of 2588	236	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	30
PID 236 wrote to memory of 2588	236	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	30
PID 2588 wrote to memory of 1344	2588	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	34
PID 2588 wrote to memory of 1344	2588	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	34
PID 2588 wrote to memory of 1344	2588	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	34
PID 2588 wrote to memory of 1344	2588	JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe	34
PID 1344 wrote to memory of 2316	1344	mstwain32.exe	35
PID 1344 wrote to memory of 2316	1344	mstwain32.exe	35
PID 1344 wrote to memory of 2316	1344	mstwain32.exe	35
PID 1344 wrote to memory of 2316	1344	mstwain32.exe	35
PID 1344 wrote to memory of 2316	1344	mstwain32.exe	35
PID 1344 wrote to memory of 2316	1344	mstwain32.exe	35
PID 1344 wrote to memory of 2316	1344	mstwain32.exe	35

System policy modification 1 TTPs 1 IoCs

defense_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\JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:236
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe
  C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.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:2588
- - C:\Windows\mstwain32.exe
    "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_070c3fb550a7fef93eb6926d5efd490e.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1344
  - - C:\Windows\mstwain32.exe
      C:\Windows\mstwain32.exe
      4⤵
      UAC bypass
      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 SetWindowsHookEx
      System policy modification
      PID:2316

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

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
114KB

MD5
070c3fb550a7fef93eb6926d5efd490e

SHA1
5e47fc0448ee78cba55a0618ad35a2ae67e3b2d8

SHA256
db26bba7c7cf6021a7228269a77681db580217d141bd7f176a0b958fa29c92fb

SHA512
cf6d4566560aff22d0d138d7d45c7e148e6520003e3958c1a451f24c014ed3cdde08e30025eb6360f022cb537a33a6e40a64774e89c4fcffadd5323ec9156fe2

Download Submit
memory/2316-54-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-43-0x0000000077410000-0x0000000077500000-memory.dmp

Filesize
960KB

Download
memory/2316-85-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-82-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-79-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-44-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-76-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-73-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-70-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-32-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-31-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-30-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-29-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-33-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-37-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2316-38-0x0000000000510000-0x000000000051E000-memory.dmp

Filesize
56KB

Download
memory/2316-41-0x0000000077410000-0x0000000077500000-memory.dmp

Filesize
960KB

Download
memory/2316-40-0x0000000077420000-0x0000000077421000-memory.dmp

Filesize
4KB

Download
memory/2316-67-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-42-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-64-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-45-0x0000000000270000-0x0000000000278000-memory.dmp

Filesize
32KB

Download
memory/2316-46-0x0000000000510000-0x000000000051E000-memory.dmp

Filesize
56KB

Download
memory/2316-47-0x0000000077410000-0x0000000077500000-memory.dmp

Filesize
960KB

Download
memory/2316-48-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-51-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-61-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2316-57-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2588-0-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2588-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2588-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2588-20-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2588-3-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2588-8-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2588-7-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2588-2-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2588-6-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download