modiloader | 473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141

Analysis

max time kernel
19s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 15:21

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General

Target

473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
Size

112KB
MD5

d015cee6dad5ea1114970c13eeff07e0
SHA1

52370e442b2f36ad70b04ab00d4e93f90272dfe4
SHA256

473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141
SHA512

5f0b506f9ca41a76ca16efa9a43ef25bcf358908b63b9e3bd89708a06529b70d2188afd596c512b66eefa3b248ad02869757e4b3be420d780d048ffdaf2b4497
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJC:tVIr7zI+fAceoGxSKKo5C

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/4056-70-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4056-69-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4056-71-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4056-80-0x0000000000400000-0x0000000000414000-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe

Executes dropped EXE 3 IoCs

pid	Process
1124	WAMain.exe
4628	WAMain.exe
4056	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-1-5-21-3442511616-637977696-3186306149-1000\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 4216 set thread context of 1736	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	82
PID 4216 set thread context of 3600	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	83
PID 1124 set thread context of 1392	1124	WAMain.exe	89
PID 1124 set thread context of 4628	1124	WAMain.exe	90
PID 1124 set thread context of 4056	1124	WAMain.exe	91

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3600-19-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3600-18-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3600-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3600-49-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4056-70-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4056-69-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4056-68-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4056-71-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4056-65-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3600-77-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4628-78-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4056-80-0x0000000000400000-0x0000000000414000-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	svchost.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	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe
1736	svchost.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	4628	WAMain.exe
Token: SeDebugPrivilege	4628	WAMain.exe
Token: SeDebugPrivilege	4628	WAMain.exe
Token: SeDebugPrivilege	4628	WAMain.exe
Token: SeDebugPrivilege	4628	WAMain.exe
Token: SeDebugPrivilege	4628	WAMain.exe
Token: SeDebugPrivilege	4628	WAMain.exe
Token: SeDebugPrivilege	4628	WAMain.exe
Token: SeDebugPrivilege	4628	WAMain.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
1736	svchost.exe
3600	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
1124	WAMain.exe
1392	svchost.exe
4628	WAMain.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 4216 wrote to memory of 1736	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	82
PID 4216 wrote to memory of 1736	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	82
PID 4216 wrote to memory of 1736	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	82
PID 4216 wrote to memory of 1736	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	82
PID 4216 wrote to memory of 1736	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	82
PID 4216 wrote to memory of 1736	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	82
PID 4216 wrote to memory of 1736	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	82
PID 4216 wrote to memory of 1736	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	82
PID 4216 wrote to memory of 1736	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	82
PID 4216 wrote to memory of 3600	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	83
PID 4216 wrote to memory of 3600	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	83
PID 4216 wrote to memory of 3600	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	83
PID 4216 wrote to memory of 3600	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	83
PID 4216 wrote to memory of 3600	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	83
PID 4216 wrote to memory of 3600	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	83
PID 4216 wrote to memory of 3600	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	83
PID 4216 wrote to memory of 3600	4216	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	83
PID 3600 wrote to memory of 4824	3600	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	84
PID 3600 wrote to memory of 4824	3600	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	84
PID 3600 wrote to memory of 4824	3600	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	84
PID 4824 wrote to memory of 1928	4824	cmd.exe	87
PID 4824 wrote to memory of 1928	4824	cmd.exe	87
PID 4824 wrote to memory of 1928	4824	cmd.exe	87
PID 3600 wrote to memory of 1124	3600	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	88
PID 3600 wrote to memory of 1124	3600	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	88
PID 3600 wrote to memory of 1124	3600	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	88
PID 1124 wrote to memory of 1392	1124	WAMain.exe	89
PID 1124 wrote to memory of 1392	1124	WAMain.exe	89
PID 1124 wrote to memory of 1392	1124	WAMain.exe	89
PID 1124 wrote to memory of 1392	1124	WAMain.exe	89
PID 1124 wrote to memory of 1392	1124	WAMain.exe	89
PID 1124 wrote to memory of 1392	1124	WAMain.exe	89
PID 1124 wrote to memory of 1392	1124	WAMain.exe	89
PID 1124 wrote to memory of 1392	1124	WAMain.exe	89
PID 1124 wrote to memory of 1392	1124	WAMain.exe	89
PID 1124 wrote to memory of 4628	1124	WAMain.exe	90
PID 1124 wrote to memory of 4628	1124	WAMain.exe	90
PID 1124 wrote to memory of 4628	1124	WAMain.exe	90
PID 1124 wrote to memory of 4628	1124	WAMain.exe	90
PID 1124 wrote to memory of 4628	1124	WAMain.exe	90
PID 1124 wrote to memory of 4628	1124	WAMain.exe	90
PID 1124 wrote to memory of 4628	1124	WAMain.exe	90
PID 1124 wrote to memory of 4628	1124	WAMain.exe	90
PID 1124 wrote to memory of 4056	1124	WAMain.exe	91
PID 1124 wrote to memory of 4056	1124	WAMain.exe	91
PID 1124 wrote to memory of 4056	1124	WAMain.exe	91
PID 1124 wrote to memory of 4056	1124	WAMain.exe	91
PID 1124 wrote to memory of 4056	1124	WAMain.exe	91
PID 1124 wrote to memory of 4056	1124	WAMain.exe	91
PID 1124 wrote to memory of 4056	1124	WAMain.exe	91
PID 1124 wrote to memory of 4056	1124	WAMain.exe	91

C:\Users\Admin\AppData\Local\Temp\473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
"C:\Users\Admin\AppData\Local\Temp\473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4216
- 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:1736
- C:\Users\Admin\AppData\Local\Temp\473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
  "C:\Users\Admin\AppData\Local\Temp\473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3600
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\OFXPL.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4824
  - - 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:1928
- - 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:1124
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:1392
  - - 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:4628
  - - 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:4056

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\OFXPL.txt

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
13c928c657f6f4b2827886741dc961ec

SHA1
bd38a7412da2f4ebcd98f50f66584d83aed8755c

SHA256
7b3e91ef67127ad7e74aa8fee30d38ff6556f46cf00e0dde06ae5e0403574e5a

SHA512
1802f34a5a03ac7c4dcff3f78d862ab8dec11a2acb48c8f27a408024f2aa55a9b6f514b18b9405891c60ccab5b926b799d452e8ad587ec9c9f0ce8c77844cc5c

Download Submit
memory/1124-72-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1124-52-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1124-48-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1124-50-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1124-47-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1392-59-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1392-53-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1392-64-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1392-79-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1736-20-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1736-12-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1736-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1736-51-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3600-19-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3600-18-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3600-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3600-49-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3600-77-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4056-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4056-65-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4056-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4056-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4056-80-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4056-71-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4216-6-0x0000000002CC0000-0x0000000002CC2000-memory.dmp

Filesize
8KB

Download
memory/4216-2-0x00000000024D0000-0x00000000024D2000-memory.dmp

Filesize
8KB

Download
memory/4216-5-0x0000000002540000-0x0000000002542000-memory.dmp

Filesize
8KB

Download
memory/4216-4-0x0000000002510000-0x0000000002512000-memory.dmp

Filesize
8KB

Download
memory/4216-14-0x00000000024D0000-0x00000000024D2000-memory.dmp

Filesize
8KB

Download
memory/4216-3-0x00000000024E0000-0x00000000024E2000-memory.dmp

Filesize
8KB

Download
memory/4216-8-0x0000000002D30000-0x0000000002D32000-memory.dmp

Filesize
8KB

Download
memory/4628-78-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download