modiloader | 1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647

Analysis

max time kernel
10s
max time network
147s
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 21:55

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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/2968-69-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2968-68-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2968-67-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2968-80-0x0000000000400000-0x0000000000414000-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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe

Executes dropped EXE 3 IoCs

pid	Process
3384	WAMain.exe
4468	WAMain.exe
2968	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 3684 set thread context of 624	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 3684 set thread context of 3612	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 3384 set thread context of 3064	3384	WAMain.exe	89
PID 3384 set thread context of 4468	3384	WAMain.exe	90
PID 3384 set thread context of 2968	3384	WAMain.exe	91

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3612-18-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3612-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3612-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2968-69-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2968-64-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2968-68-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2968-67-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2968-66-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3612-49-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3612-75-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4468-76-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2968-80-0x0000000000400000-0x0000000000414000-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	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.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	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe
624	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4468	WAMain.exe
Token: SeDebugPrivilege	4468	WAMain.exe
Token: SeDebugPrivilege	4468	WAMain.exe
Token: SeDebugPrivilege	4468	WAMain.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe
624	svchost.exe
3612	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe
3384	WAMain.exe
3064	svchost.exe
4468	WAMain.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 3684 wrote to memory of 624	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 3684 wrote to memory of 624	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 3684 wrote to memory of 624	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 3684 wrote to memory of 624	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 3684 wrote to memory of 624	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 3684 wrote to memory of 624	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 3684 wrote to memory of 624	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 3684 wrote to memory of 624	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 3684 wrote to memory of 624	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	82
PID 3684 wrote to memory of 3612	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 3684 wrote to memory of 3612	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 3684 wrote to memory of 3612	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 3684 wrote to memory of 3612	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 3684 wrote to memory of 3612	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 3684 wrote to memory of 3612	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 3684 wrote to memory of 3612	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 3684 wrote to memory of 3612	3684	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	83
PID 3612 wrote to memory of 3524	3612	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	84
PID 3612 wrote to memory of 3524	3612	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	84
PID 3612 wrote to memory of 3524	3612	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	84
PID 3524 wrote to memory of 1740	3524	cmd.exe	87
PID 3524 wrote to memory of 1740	3524	cmd.exe	87
PID 3524 wrote to memory of 1740	3524	cmd.exe	87
PID 3612 wrote to memory of 3384	3612	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	88
PID 3612 wrote to memory of 3384	3612	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	88
PID 3612 wrote to memory of 3384	3612	1907902a5b8b7e49e4119df57243964b93c1636a9fe5fbf7939bd468c6573647.exe	88
PID 3384 wrote to memory of 3064	3384	WAMain.exe	89
PID 3384 wrote to memory of 3064	3384	WAMain.exe	89
PID 3384 wrote to memory of 3064	3384	WAMain.exe	89
PID 3384 wrote to memory of 3064	3384	WAMain.exe	89
PID 3384 wrote to memory of 3064	3384	WAMain.exe	89
PID 3384 wrote to memory of 3064	3384	WAMain.exe	89
PID 3384 wrote to memory of 3064	3384	WAMain.exe	89
PID 3384 wrote to memory of 3064	3384	WAMain.exe	89
PID 3384 wrote to memory of 3064	3384	WAMain.exe	89
PID 3384 wrote to memory of 4468	3384	WAMain.exe	90
PID 3384 wrote to memory of 4468	3384	WAMain.exe	90
PID 3384 wrote to memory of 4468	3384	WAMain.exe	90
PID 3384 wrote to memory of 4468	3384	WAMain.exe	90
PID 3384 wrote to memory of 4468	3384	WAMain.exe	90
PID 3384 wrote to memory of 4468	3384	WAMain.exe	90
PID 3384 wrote to memory of 4468	3384	WAMain.exe	90
PID 3384 wrote to memory of 4468	3384	WAMain.exe	90
PID 3384 wrote to memory of 2968	3384	WAMain.exe	91
PID 3384 wrote to memory of 2968	3384	WAMain.exe	91
PID 3384 wrote to memory of 2968	3384	WAMain.exe	91
PID 3384 wrote to memory of 2968	3384	WAMain.exe	91
PID 3384 wrote to memory of 2968	3384	WAMain.exe	91
PID 3384 wrote to memory of 2968	3384	WAMain.exe	91
PID 3384 wrote to memory of 2968	3384	WAMain.exe	91
PID 3384 wrote to memory of 2968	3384	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:3684
- 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:624
- 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:3612
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\MDXCY.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3524
  - - 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:1740
- - 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:3384
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:3064
  - - 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:4468
  - - 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:2968

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\MDXCY.txt

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
9185453a5469c6da93fbee39c091f593

SHA1
78f82b65cba696524ad7d965cea7525fd94498af

SHA256
4d91ff57076d1e1180d685956d84a1ac7eeeb5fa689a932459791386bc258ba8

SHA512
2b71c9850437fb6e85afc53b107ca8f9adf487196fa4f2065c0ed4e62cb503b050081a43c5c690c4dd6aeeb682fcd66b09836a9311e893f3d5da13046500bbef

Download Submit
memory/624-50-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/624-19-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/624-11-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/624-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2968-80-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2968-66-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2968-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2968-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2968-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2968-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3064-63-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3064-55-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3064-77-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3064-52-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3384-46-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3384-47-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3384-48-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3384-72-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3384-51-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3612-49-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3612-18-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3612-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3612-75-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3612-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3684-4-0x00000000021B0000-0x00000000021B2000-memory.dmp

Filesize
8KB

Download
memory/3684-2-0x0000000002160000-0x0000000002162000-memory.dmp

Filesize
8KB

Download
memory/3684-17-0x0000000002160000-0x0000000002162000-memory.dmp

Filesize
8KB

Download
memory/3684-5-0x00000000021C0000-0x00000000021C2000-memory.dmp

Filesize
8KB

Download
memory/3684-6-0x0000000002200000-0x0000000002202000-memory.dmp

Filesize
8KB

Download
memory/3684-8-0x0000000002AE0000-0x0000000002AE2000-memory.dmp

Filesize
8KB

Download
memory/3684-3-0x0000000002170000-0x0000000002172000-memory.dmp

Filesize
8KB

Download
memory/4468-76-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download