modiloader | 9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cd

Analysis

max time kernel
9s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2024, 02:26

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General

Target

9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe
Size

112KB
MD5

b6f5802b6314728a56d3d930dd836420
SHA1

bf922bf806d249168ff79bf76ca3ab3596adbbf3
SHA256

9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cd
SHA512

aa9520f7b57698f5616b5635c045ae3f3c4990218992afc54ed1f33e390e481304f6577d10538260a0760516301ac5f2e26ab08ef9a71fc7941fcbfc2c5ffe84
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJ:tVIr7zI+fAceoGxSKKo5

Score

10^/10

modiloader discovery 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

ModiLoader Second Stage 4 IoCs

resource	yara_rule
behavioral2/memory/220-66-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/220-65-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/220-67-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/220-78-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe

Executes dropped EXE 3 IoCs

pid	Process
1436	WAMain.exe
1124	WAMain.exe
220	WAMain.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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows WA = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\WAMain.exe"	reg.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 4148 set thread context of 3952	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	83
PID 4148 set thread context of 4576	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	84
PID 1436 set thread context of 1000	1436	WAMain.exe	90
PID 1436 set thread context of 1124	1436	WAMain.exe	91
PID 1436 set thread context of 220	1436	WAMain.exe	92

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4576-17-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4576-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4576-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4576-48-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/220-66-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/220-65-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/220-64-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/220-67-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/220-62-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4576-73-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1124-75-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/220-78-0x0000000000400000-0x0000000000414000-memory.dmp	upx

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 9 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	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe
3952	svchost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1124	WAMain.exe
Token: SeDebugPrivilege	1124	WAMain.exe
Token: SeDebugPrivilege	1124	WAMain.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe
3952	svchost.exe
4576	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe
1436	WAMain.exe
1000	svchost.exe
1124	WAMain.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 4148 wrote to memory of 3952	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	83
PID 4148 wrote to memory of 3952	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	83
PID 4148 wrote to memory of 3952	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	83
PID 4148 wrote to memory of 3952	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	83
PID 4148 wrote to memory of 3952	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	83
PID 4148 wrote to memory of 3952	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	83
PID 4148 wrote to memory of 3952	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	83
PID 4148 wrote to memory of 3952	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	83
PID 4148 wrote to memory of 3952	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	83
PID 4148 wrote to memory of 4576	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	84
PID 4148 wrote to memory of 4576	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	84
PID 4148 wrote to memory of 4576	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	84
PID 4148 wrote to memory of 4576	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	84
PID 4148 wrote to memory of 4576	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	84
PID 4148 wrote to memory of 4576	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	84
PID 4148 wrote to memory of 4576	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	84
PID 4148 wrote to memory of 4576	4148	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	84
PID 4576 wrote to memory of 4088	4576	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	85
PID 4576 wrote to memory of 4088	4576	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	85
PID 4576 wrote to memory of 4088	4576	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	85
PID 4088 wrote to memory of 2620	4088	cmd.exe	88
PID 4088 wrote to memory of 2620	4088	cmd.exe	88
PID 4088 wrote to memory of 2620	4088	cmd.exe	88
PID 4576 wrote to memory of 1436	4576	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	89
PID 4576 wrote to memory of 1436	4576	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	89
PID 4576 wrote to memory of 1436	4576	9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe	89
PID 1436 wrote to memory of 1000	1436	WAMain.exe	90
PID 1436 wrote to memory of 1000	1436	WAMain.exe	90
PID 1436 wrote to memory of 1000	1436	WAMain.exe	90
PID 1436 wrote to memory of 1000	1436	WAMain.exe	90
PID 1436 wrote to memory of 1000	1436	WAMain.exe	90
PID 1436 wrote to memory of 1000	1436	WAMain.exe	90
PID 1436 wrote to memory of 1000	1436	WAMain.exe	90
PID 1436 wrote to memory of 1000	1436	WAMain.exe	90
PID 1436 wrote to memory of 1000	1436	WAMain.exe	90
PID 1436 wrote to memory of 1124	1436	WAMain.exe	91
PID 1436 wrote to memory of 1124	1436	WAMain.exe	91
PID 1436 wrote to memory of 1124	1436	WAMain.exe	91
PID 1436 wrote to memory of 1124	1436	WAMain.exe	91
PID 1436 wrote to memory of 1124	1436	WAMain.exe	91
PID 1436 wrote to memory of 1124	1436	WAMain.exe	91
PID 1436 wrote to memory of 1124	1436	WAMain.exe	91
PID 1436 wrote to memory of 1124	1436	WAMain.exe	91
PID 1436 wrote to memory of 220	1436	WAMain.exe	92
PID 1436 wrote to memory of 220	1436	WAMain.exe	92
PID 1436 wrote to memory of 220	1436	WAMain.exe	92
PID 1436 wrote to memory of 220	1436	WAMain.exe	92
PID 1436 wrote to memory of 220	1436	WAMain.exe	92
PID 1436 wrote to memory of 220	1436	WAMain.exe	92
PID 1436 wrote to memory of 220	1436	WAMain.exe	92
PID 1436 wrote to memory of 220	1436	WAMain.exe	92

C:\Users\Admin\AppData\Local\Temp\9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe
"C:\Users\Admin\AppData\Local\Temp\9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4148
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3952
- C:\Users\Admin\AppData\Local\Temp\9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe
  "C:\Users\Admin\AppData\Local\Temp\9d874d03589c772615de01051953e8e6073b0e9bcc56a6f2004a49736d43c8cdN.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4576
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\OTYEF.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4088
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Windows WA" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:2620
- - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1436
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:1000
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:1124
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:220

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\OTYEF.txt

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe

Filesize
112KB

MD5
f1d2aef898e94390014773d208b1bf6d

SHA1
1c5e161c72d5b0cc9752f2abfa145c7af106ab84

SHA256
b8e45bab804d7e5dff1ebeca462bdf549b5d863d4a6b041779f86099a60663ec

SHA512
386d4e4e49aebcae98cd9bc8b6238d123afdbc4fc9aba5b908e09839483d0626d569d721d7819be6915a859e4d8d88a30c8f96a5828c0090ba873d07ce9c0af6

Download Submit
memory/220-65-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/220-66-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/220-78-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/220-62-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/220-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/220-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1000-52-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1000-74-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1000-49-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1000-61-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1124-75-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1436-70-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1436-44-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1436-45-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1436-46-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1436-50-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3952-47-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3952-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3952-10-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3952-16-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4148-14-0x0000000002D30000-0x0000000002D32000-memory.dmp

Filesize
8KB

Download
memory/4148-2-0x00000000022C0000-0x00000000022C2000-memory.dmp

Filesize
8KB

Download
memory/4148-4-0x0000000002330000-0x0000000002332000-memory.dmp

Filesize
8KB

Download
memory/4148-3-0x00000000022F0000-0x00000000022F2000-memory.dmp

Filesize
8KB

Download
memory/4148-5-0x0000000002BB0000-0x0000000002BB2000-memory.dmp

Filesize
8KB

Download
memory/4576-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4576-73-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4576-17-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4576-48-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4576-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download