modiloader | dd6570f2f96e3838cee770d424f6d6daee1f9dc5e490225b2f842dd1a89d7186

General

Target

e0997e2159345c338cee0cfea19a4ec4_JaffaCakes118.exe
Size

896KB
MD5

e0997e2159345c338cee0cfea19a4ec4
SHA1

2bbd35cfbd19253cc3de89cca49918b47c2db695
SHA256

dd6570f2f96e3838cee770d424f6d6daee1f9dc5e490225b2f842dd1a89d7186
SHA512

b88834e20636c8a6b01d4e85449c40360c0e8f44b24ec99a1d26d556a456a1fd71b09bdfe8fa668ee171bde81ba1e00380dc7ec122f6f4ad400a4ac3d701145c
SSDEEP

12288:RJXN3tAT0dneSAfLVBIw7otR/SY0VCf0mm/Eggk0Cd7f:3XsmeSAf8Ee0mm/EgF0Kf

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 21 IoCs

resource	yara_rule
behavioral1/memory/2396-30-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2396-31-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2396-29-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2396-35-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/2396-44-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1332-62-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1332-63-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1332-69-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1332-72-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1332-73-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1332-76-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1332-79-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1332-82-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1332-85-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1332-88-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1332-91-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1332-94-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1332-97-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1332-100-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1332-103-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2
behavioral1/memory/1332-106-0x0000000000400000-0x0000000000450000-memory.dmp	modiloader_stage2

Executes dropped EXE 4 IoCs

pid	Process
1776	TEST #2.exe
2396	TEST #2.exe
2664	mstwain32.exe
1332	mstwain32.exe

Loads dropped DLL 2 IoCs

pid	Process
1600	e0997e2159345c338cee0cfea19a4ec4_JaffaCakes118.exe
1776	TEST #2.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-1-5-21-4177215427-74451935-3209572229-1000\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	TEST #2.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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0007000000012119-4.dat	autoit_exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1776 set thread context of 2396	1776	TEST #2.exe	32
PID 2664 set thread context of 1332	2664	mstwain32.exe	35

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2396-24-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-27-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-22-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-20-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-28-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-30-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-31-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-29-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-35-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/2396-44-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1332-62-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1332-63-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1332-61-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1332-69-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1332-72-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1332-73-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1332-76-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1332-79-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1332-82-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1332-85-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1332-88-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1332-91-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1332-94-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1332-97-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1332-100-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1332-103-0x0000000000400000-0x0000000000450000-memory.dmp	upx
behavioral1/memory/1332-106-0x0000000000400000-0x0000000000450000-memory.dmp	upx

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\mstwain32.exe	TEST #2.exe
File opened for modification	C:\Windows\mstwain32.exe	TEST #2.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 6 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	e0997e2159345c338cee0cfea19a4ec4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TEST #2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TEST #2.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 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2396	TEST #2.exe
Token: SeDebugPrivilege	1332	mstwain32.exe
Token: SeDebugPrivilege	1332	mstwain32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2360	DllHost.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1600	e0997e2159345c338cee0cfea19a4ec4_JaffaCakes118.exe
2360	DllHost.exe
2360	DllHost.exe
1332	mstwain32.exe
1332	mstwain32.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 1776	1600	e0997e2159345c338cee0cfea19a4ec4_JaffaCakes118.exe	30
PID 1600 wrote to memory of 1776	1600	e0997e2159345c338cee0cfea19a4ec4_JaffaCakes118.exe	30
PID 1600 wrote to memory of 1776	1600	e0997e2159345c338cee0cfea19a4ec4_JaffaCakes118.exe	30
PID 1600 wrote to memory of 1776	1600	e0997e2159345c338cee0cfea19a4ec4_JaffaCakes118.exe	30
PID 1776 wrote to memory of 2396	1776	TEST #2.exe	32
PID 1776 wrote to memory of 2396	1776	TEST #2.exe	32
PID 1776 wrote to memory of 2396	1776	TEST #2.exe	32
PID 1776 wrote to memory of 2396	1776	TEST #2.exe	32
PID 1776 wrote to memory of 2396	1776	TEST #2.exe	32
PID 1776 wrote to memory of 2396	1776	TEST #2.exe	32
PID 1776 wrote to memory of 2396	1776	TEST #2.exe	32
PID 2396 wrote to memory of 2664	2396	TEST #2.exe	34
PID 2396 wrote to memory of 2664	2396	TEST #2.exe	34
PID 2396 wrote to memory of 2664	2396	TEST #2.exe	34
PID 2396 wrote to memory of 2664	2396	TEST #2.exe	34
PID 2664 wrote to memory of 1332	2664	mstwain32.exe	35
PID 2664 wrote to memory of 1332	2664	mstwain32.exe	35
PID 2664 wrote to memory of 1332	2664	mstwain32.exe	35
PID 2664 wrote to memory of 1332	2664	mstwain32.exe	35
PID 2664 wrote to memory of 1332	2664	mstwain32.exe	35
PID 2664 wrote to memory of 1332	2664	mstwain32.exe	35
PID 2664 wrote to memory of 1332	2664	mstwain32.exe	35

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

C:\Users\Admin\AppData\Local\Temp\e0997e2159345c338cee0cfea19a4ec4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e0997e2159345c338cee0cfea19a4ec4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Users\Admin\AppData\Local\Temp\TEST #2.exe
  "C:\Users\Admin\AppData\Local\Temp\TEST #2.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1776
- - C:\Users\Admin\AppData\Local\Temp\TEST #2.exe
    "C:\Users\Admin\AppData\Local\Temp\TEST #2.exe"
    3⤵
    - 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:2396
  - - C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2664
    - - C:\Windows\mstwain32.exe
        
        "C:\Windows\mstwain32.exe"
        5⤵
        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:1332

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2360

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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\Trabalho de TIC (19,748 bytes).jpg

Filesize
19KB

MD5
c01cc33e9a9369657b1ca364fb065131

SHA1
8f0ffe6792bf1d7049bc9dec628016b8db7f7532

SHA256
b35d0822315c19c12e667c5b9fa47d8219418f6c993bbf53007cc77cc055bc2c

SHA512
ba88e1819c1dbf438b67eb98ce2a5d56a8921d99e0a0a49ed891a0ea1f40c3707f85efa600fc7858435af69bdbcc606d603765b5bf57dd03209ea8b12b2441f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\xxhteju

Filesize
9KB

MD5
d697670008a46afc5a8fcaf4c3393418

SHA1
47d20a45c524f81de13595fc607e1f280dc6f669

SHA256
3c23d80dd0bef33901df0b9f2c73fa93e9e38e8fbc6f435f63365fb2d92e62f9

SHA512
042bf4fbfb23f679f02b02c0746ccc34594a1b9420e22417930763809fdc58c37b9d1de903095eed790a2f35c7e1fe6ecbd5125c26c1e0a83d209b0d9b521e36

Download Submit
\Users\Admin\AppData\Local\Temp\TEST #2.exe

Filesize
865KB

MD5
eee6173c18f6b3ec523809b427712210

SHA1
e7bb7f6e322ac20f7e2d65b48849f863dce4c27c

SHA256
c6082dadd5b10d81a2901fca414442b72bab4c6c2e2e3b07352489ee443d5770

SHA512
359a9ff073a5eb7238e0f45f590e247fade720c1ffcb27b70e2587d0249edc5090c662a22afd5fc117beb3b7e6272df1bbe3a6564c1659e34bf3c2fe7d55c27c

Download Submit
memory/1332-82-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1332-88-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1332-106-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1332-67-0x00000000002E0000-0x00000000002EE000-memory.dmp

Filesize
56KB

Download
memory/1332-103-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1332-100-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1332-97-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1332-70-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/1332-72-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1332-94-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1332-91-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1332-73-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1332-85-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1332-69-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1332-63-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1332-61-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1332-79-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1332-76-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1332-62-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1332-71-0x00000000002E0000-0x00000000002EE000-memory.dmp

Filesize
56KB

Download
memory/1600-32-0x00000000024A0000-0x00000000024A2000-memory.dmp

Filesize
8KB

Download
memory/2360-33-0x00000000001A0000-0x00000000001A2000-memory.dmp

Filesize
8KB

Download
memory/2396-20-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-28-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-24-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-27-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-44-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-35-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-22-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-29-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-31-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-30-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2396-18-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads