modiloader | 0e3d6b0ac9cd4699c8c98929306b2679026e4add1cad2eb9ca4a542030e395e5

Analysis

max time kernel
145s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 00:51

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General

Target

91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe
Size

890KB
MD5

91a31aed2f492af595b5170ffeee760c
SHA1

094b8c49418272737243bfc0380753c4adf177f8
SHA256

0e3d6b0ac9cd4699c8c98929306b2679026e4add1cad2eb9ca4a542030e395e5
SHA512

55a293dfe9dd768868ca0c0e3f2f8ec2bba9119f7372d3f8ca67e071d8149334713c37e4957347e118d01f9dea31b288d71252530897360c40d0caeba40ad841
SSDEEP

24576:pwQOryEvO+LpFthUQQymLrs8w13VLospnN115qQtm:pljQphDNmLrPw3senN115qIm

Score

10^/10

modiloader discovery evasion persistence trojan

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"	ctfmon.exe

ModiLoader Second Stage 21 IoCs

resource	yara_rule
behavioral1/memory/2460-11-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-13-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-15-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-16-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/2460-26-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1064-45-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1064-47-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1064-51-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1064-53-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1064-55-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1064-57-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1064-59-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1064-62-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1064-64-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1064-66-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1064-68-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1064-70-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1064-72-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1064-74-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1064-76-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2
behavioral1/memory/1064-78-0x0000000000400000-0x000000000044B000-memory.dmp	modiloader_stage2

Executes dropped EXE 2 IoCs

pid	Process
1480	ctfmon.exe
1064	ctfmon.exe

Loads dropped DLL 2 IoCs

pid	Process
2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe
1480	ctfmon.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\CTFMON = "C:\\Windows\\ctfmon.exe"	ctfmon.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	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ctfmon.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	ctfmon.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\EtNDuISBB.dll	ctfmon.exe
File created	C:\Windows\SysWOW64\EtNDuISBB.dll	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\EtNDuISBB.dll	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1480	ctfmon.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2072 set thread context of 2460	2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	31
PID 1480 set thread context of 1064	1480	ctfmon.exe	36

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\ctfmon.exe	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe
File opened for modification	C:\Windows\ctfmon.exe	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe
File opened for modification	C:\Windows\ctfmon.exe	ctfmon.exe
File created	C:\Windows\ntdtcstp.dll	ctfmon.exe

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	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ctfmon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ctfmon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2460	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe
Token: SeBackupPrivilege	2700	vssvc.exe
Token: SeRestorePrivilege	2700	vssvc.exe
Token: SeAuditPrivilege	2700	vssvc.exe
Token: SeDebugPrivilege	1064	ctfmon.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe
2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe
1480	ctfmon.exe
1480	ctfmon.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2460	2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2460	2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2460	2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2460	2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2460	2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2460	2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2460	2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2460	2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2460	2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2460	2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2460	2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2460	2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2460	2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	31
PID 2072 wrote to memory of 2460	2072	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	31
PID 2460 wrote to memory of 1480	2460	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	35
PID 2460 wrote to memory of 1480	2460	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	35
PID 2460 wrote to memory of 1480	2460	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	35
PID 2460 wrote to memory of 1480	2460	91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe	35
PID 1480 wrote to memory of 1064	1480	ctfmon.exe	36
PID 1480 wrote to memory of 1064	1480	ctfmon.exe	36
PID 1480 wrote to memory of 1064	1480	ctfmon.exe	36
PID 1480 wrote to memory of 1064	1480	ctfmon.exe	36
PID 1480 wrote to memory of 1064	1480	ctfmon.exe	36
PID 1480 wrote to memory of 1064	1480	ctfmon.exe	36
PID 1480 wrote to memory of 1064	1480	ctfmon.exe	36
PID 1480 wrote to memory of 1064	1480	ctfmon.exe	36
PID 1480 wrote to memory of 1064	1480	ctfmon.exe	36
PID 1480 wrote to memory of 1064	1480	ctfmon.exe	36
PID 1480 wrote to memory of 1064	1480	ctfmon.exe	36
PID 1480 wrote to memory of 1064	1480	ctfmon.exe	36
PID 1480 wrote to memory of 1064	1480	ctfmon.exe	36
PID 1480 wrote to memory of 1064	1480	ctfmon.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"	ctfmon.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\91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Users\Admin\AppData\Local\Temp\91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\91a31aed2f492af595b5170ffeee760c_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:2460
- - C:\Windows\ctfmon.exe
    "C:\Windows\ctfmon.exe" \melt "C:\Users\Admin\AppData\Local\Temp\91a31aed2f492af595b5170ffeee760c_JaffaCakes118.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious use of SetThreadContext
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1480
  - - C:\Windows\ctfmon.exe
      C:\Windows\ctfmon.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
      System policy modification
      PID:1064

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2700

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\ctfmon.exe

Filesize
890KB

MD5
91a31aed2f492af595b5170ffeee760c

SHA1
094b8c49418272737243bfc0380753c4adf177f8

SHA256
0e3d6b0ac9cd4699c8c98929306b2679026e4add1cad2eb9ca4a542030e395e5

SHA512
55a293dfe9dd768868ca0c0e3f2f8ec2bba9119f7372d3f8ca67e071d8149334713c37e4957347e118d01f9dea31b288d71252530897360c40d0caeba40ad841

Download Submit
\??\c:\users\admin\appdata\local\temp\DFD71EBB

Filesize
14B

MD5
faf41fe287d0c7c7f451c6caa86d66c6

SHA1
e374f4ed95915bf79837897243d16e28cf9e23a7

SHA256
045bd169830420c710d4d51d59414530ee6d178e5b0fbe11a40ed6dfae142bc1

SHA512
4ffb371ed75da223bc5dbcda167fd083cc09272b271dfae8ff38312c83d118b5c7e9ad21fb0ba2a7250207481403fd33a362c4ecb40b74d67cd64d4371c4c6d6

Download Submit
\Windows\SysWOW64\EtNDuISBB.dll

Filesize
1.3MB

MD5
5343a19c618bc515ceb1695586c6c137

SHA1
4dedae8cbde066f31c8e6b52c0baa3f8b1117742

SHA256
2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

SHA512
708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

Download Submit
memory/1064-57-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1064-59-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1064-76-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1064-47-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1064-72-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1064-70-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1064-68-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1064-66-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1064-64-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1064-62-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1064-55-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1064-53-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1064-52-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/1064-45-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1064-78-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1064-74-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1064-51-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1480-39-0x0000000004270000-0x00000000043C3000-memory.dmp

Filesize
1.3MB

Download
memory/1480-31-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/1480-46-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/2072-7-0x0000000004210000-0x0000000004363000-memory.dmp

Filesize
1.3MB

Download
memory/2072-0-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/2072-14-0x0000000000400000-0x00000000007A5000-memory.dmp

Filesize
3.6MB

Download
memory/2072-10-0x0000000004A50000-0x0000000004DF5000-memory.dmp

Filesize
3.6MB

Download
memory/2460-11-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-26-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-50-0x0000000002D90000-0x0000000003135000-memory.dmp

Filesize
3.6MB

Download
memory/2460-16-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-15-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-13-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2460-19-0x0000000001F30000-0x0000000001F40000-memory.dmp

Filesize
64KB

Download
memory/2460-28-0x0000000002D90000-0x0000000003135000-memory.dmp

Filesize
3.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads