modiloader | 1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647

Analysis

max time kernel
12s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 19:04

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General

Target

1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe
Size

112KB
MD5

3555e501530260e4d1c0435b486dc374
SHA1

e92110342c9042e18296c6e29bcd99c8be8dcdfd
SHA256

1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647
SHA512

c2855d711959da2cea292566cad4e6a642150f193d684f9eb86b35b7a9d30806ee1aa1c4f87ea2346068ba130bebf5c620a5f8b33d5b9ef356c37f6b8c98e9a6
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 Second Stage 4 IoCs

resource	yara_rule
behavioral2/memory/1332-68-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1332-69-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1332-72-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1332-81-0x0000000000400000-0x0000000000414000-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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe

Executes dropped EXE 3 IoCs

pid	Process
1652	WAMain.exe
228	WAMain.exe
1332	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-1-5-21-2412658365-3084825385-3340777666-1000\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 4824 set thread context of 4928	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 4824 set thread context of 3292	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 1652 set thread context of 2068	1652	WAMain.exe	89
PID 1652 set thread context of 228	1652	WAMain.exe	90
PID 1652 set thread context of 1332	1652	WAMain.exe	91

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3292-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3292-18-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3292-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3292-50-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1332-68-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1332-69-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1332-67-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1332-72-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1332-65-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3292-76-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/228-78-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1332-81-0x0000000000400000-0x0000000000414000-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	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	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe
4928	svchost.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	228	WAMain.exe
Token: SeDebugPrivilege	228	WAMain.exe
Token: SeDebugPrivilege	228	WAMain.exe
Token: SeDebugPrivilege	228	WAMain.exe
Token: SeDebugPrivilege	228	WAMain.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe
4928	svchost.exe
3292	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe
1652	WAMain.exe
2068	svchost.exe
228	WAMain.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 4928	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 4824 wrote to memory of 4928	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 4824 wrote to memory of 4928	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 4824 wrote to memory of 4928	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 4824 wrote to memory of 4928	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 4824 wrote to memory of 4928	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 4824 wrote to memory of 4928	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 4824 wrote to memory of 4928	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 4824 wrote to memory of 4928	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 4824 wrote to memory of 3292	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 4824 wrote to memory of 3292	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 4824 wrote to memory of 3292	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 4824 wrote to memory of 3292	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 4824 wrote to memory of 3292	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 4824 wrote to memory of 3292	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 4824 wrote to memory of 3292	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 4824 wrote to memory of 3292	4824	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 3292 wrote to memory of 928	3292	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	84
PID 3292 wrote to memory of 928	3292	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	84
PID 3292 wrote to memory of 928	3292	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	84
PID 928 wrote to memory of 1500	928	cmd.exe	87
PID 928 wrote to memory of 1500	928	cmd.exe	87
PID 928 wrote to memory of 1500	928	cmd.exe	87
PID 3292 wrote to memory of 1652	3292	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	88
PID 3292 wrote to memory of 1652	3292	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	88
PID 3292 wrote to memory of 1652	3292	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	88
PID 1652 wrote to memory of 2068	1652	WAMain.exe	89
PID 1652 wrote to memory of 2068	1652	WAMain.exe	89
PID 1652 wrote to memory of 2068	1652	WAMain.exe	89
PID 1652 wrote to memory of 2068	1652	WAMain.exe	89
PID 1652 wrote to memory of 2068	1652	WAMain.exe	89
PID 1652 wrote to memory of 2068	1652	WAMain.exe	89
PID 1652 wrote to memory of 2068	1652	WAMain.exe	89
PID 1652 wrote to memory of 2068	1652	WAMain.exe	89
PID 1652 wrote to memory of 2068	1652	WAMain.exe	89
PID 1652 wrote to memory of 228	1652	WAMain.exe	90
PID 1652 wrote to memory of 228	1652	WAMain.exe	90
PID 1652 wrote to memory of 228	1652	WAMain.exe	90
PID 1652 wrote to memory of 228	1652	WAMain.exe	90
PID 1652 wrote to memory of 228	1652	WAMain.exe	90
PID 1652 wrote to memory of 228	1652	WAMain.exe	90
PID 1652 wrote to memory of 228	1652	WAMain.exe	90
PID 1652 wrote to memory of 228	1652	WAMain.exe	90
PID 1652 wrote to memory of 1332	1652	WAMain.exe	91
PID 1652 wrote to memory of 1332	1652	WAMain.exe	91
PID 1652 wrote to memory of 1332	1652	WAMain.exe	91
PID 1652 wrote to memory of 1332	1652	WAMain.exe	91
PID 1652 wrote to memory of 1332	1652	WAMain.exe	91
PID 1652 wrote to memory of 1332	1652	WAMain.exe	91
PID 1652 wrote to memory of 1332	1652	WAMain.exe	91
PID 1652 wrote to memory of 1332	1652	WAMain.exe	91

C:\Users\Admin\AppData\Local\Temp\1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe
"C:\Users\Admin\AppData\Local\Temp\1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4824
- 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:4928
- C:\Users\Admin\AppData\Local\Temp\1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe
  "C:\Users\Admin\AppData\Local\Temp\1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3292
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\GJVWE.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:928
  - - 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:1500
- - 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:1652
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:2068
  - - 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:228
  - - 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:1332

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\GJVWE.txt

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
03dc7cf6d74486befa508142c4ebbb85

SHA1
149f0fb1e05d1a7422d61dfe8c130f8258549454

SHA256
203ca6e434273f5133cf8d3df2a53d2fe90600daf1c8033ad697e0b54350ef2e

SHA512
f8d8d8e792e2d22316f42a7487ddac8400d72243a306a6d1e098fda37826dd689d8a8745b91508f36142a497126140f11188bd387b8cdc38a6bc88a714a1af46

Download Submit
memory/228-78-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1332-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1332-72-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1332-65-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1332-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1332-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1332-81-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1652-73-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1652-52-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1652-49-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1652-48-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1652-47-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2068-55-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2068-64-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2068-77-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2068-53-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3292-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3292-50-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3292-76-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3292-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3292-18-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4824-7-0x0000000002960000-0x0000000002962000-memory.dmp

Filesize
8KB

Download
memory/4824-3-0x0000000002190000-0x0000000002192000-memory.dmp

Filesize
8KB

Download
memory/4824-6-0x0000000002930000-0x0000000002932000-memory.dmp

Filesize
8KB

Download
memory/4824-9-0x0000000002AE0000-0x0000000002AE2000-memory.dmp

Filesize
8KB

Download
memory/4824-5-0x0000000002920000-0x0000000002922000-memory.dmp

Filesize
8KB

Download
memory/4824-20-0x0000000002180000-0x0000000002182000-memory.dmp

Filesize
8KB

Download
memory/4824-4-0x0000000002900000-0x0000000002902000-memory.dmp

Filesize
8KB

Download
memory/4824-2-0x0000000002180000-0x0000000002182000-memory.dmp

Filesize
8KB

Download
memory/4928-8-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4928-51-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4928-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4928-19-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download