modiloader | 1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e

Analysis

max time kernel
18s
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 02:16

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General

Target

1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe
Size

112KB
MD5

1442e9fe5530ddb1cdae526a4ec8d273
SHA1

331f5f7e0b4d02edc3159e0470245378f260520d
SHA256

1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e
SHA512

356f1dd67c8dee86556fb418f29d31b8b80727f4e37a09953d505f8d42b80c2d96abdf11e02ca5a43a535a85500eb5e2ce54ccc821859585d640497d5a6abcf1
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJi:tVIr7zI+fAceoGxSKKo5i

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 3 IoCs

resource	yara_rule
behavioral2/memory/3844-69-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3844-70-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3844-76-0x0000000000400000-0x0000000000414000-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	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe

Executes dropped EXE 3 IoCs

pid	Process
5112	WAMain.exe
2296	WAMain.exe
3844	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 5108 set thread context of 2116	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	82
PID 5108 set thread context of 4880	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	83
PID 5112 set thread context of 1004	5112	WAMain.exe	89
PID 5112 set thread context of 2296	5112	WAMain.exe	90
PID 5112 set thread context of 3844	5112	WAMain.exe	91

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4880-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4880-19-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4880-18-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4880-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4880-50-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3844-65-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3844-69-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3844-70-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3844-67-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4880-72-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2296-75-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3844-76-0x0000000000400000-0x0000000000414000-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	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	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe
2116	svchost.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	WAMain.exe
Token: SeDebugPrivilege	2296	WAMain.exe
Token: SeDebugPrivilege	2296	WAMain.exe
Token: SeDebugPrivilege	2296	WAMain.exe
Token: SeDebugPrivilege	2296	WAMain.exe
Token: SeDebugPrivilege	2296	WAMain.exe
Token: SeDebugPrivilege	2296	WAMain.exe
Token: SeDebugPrivilege	2296	WAMain.exe
Token: SeDebugPrivilege	2296	WAMain.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe
2116	svchost.exe
4880	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe
5112	WAMain.exe
1004	svchost.exe
2296	WAMain.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 5108 wrote to memory of 2116	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	82
PID 5108 wrote to memory of 2116	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	82
PID 5108 wrote to memory of 2116	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	82
PID 5108 wrote to memory of 2116	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	82
PID 5108 wrote to memory of 2116	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	82
PID 5108 wrote to memory of 2116	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	82
PID 5108 wrote to memory of 2116	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	82
PID 5108 wrote to memory of 2116	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	82
PID 5108 wrote to memory of 2116	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	82
PID 5108 wrote to memory of 4880	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	83
PID 5108 wrote to memory of 4880	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	83
PID 5108 wrote to memory of 4880	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	83
PID 5108 wrote to memory of 4880	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	83
PID 5108 wrote to memory of 4880	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	83
PID 5108 wrote to memory of 4880	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	83
PID 5108 wrote to memory of 4880	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	83
PID 5108 wrote to memory of 4880	5108	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	83
PID 4880 wrote to memory of 1148	4880	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	84
PID 4880 wrote to memory of 1148	4880	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	84
PID 4880 wrote to memory of 1148	4880	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	84
PID 1148 wrote to memory of 816	1148	cmd.exe	87
PID 1148 wrote to memory of 816	1148	cmd.exe	87
PID 1148 wrote to memory of 816	1148	cmd.exe	87
PID 4880 wrote to memory of 5112	4880	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	88
PID 4880 wrote to memory of 5112	4880	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	88
PID 4880 wrote to memory of 5112	4880	1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe	88
PID 5112 wrote to memory of 1004	5112	WAMain.exe	89
PID 5112 wrote to memory of 1004	5112	WAMain.exe	89
PID 5112 wrote to memory of 1004	5112	WAMain.exe	89
PID 5112 wrote to memory of 1004	5112	WAMain.exe	89
PID 5112 wrote to memory of 1004	5112	WAMain.exe	89
PID 5112 wrote to memory of 1004	5112	WAMain.exe	89
PID 5112 wrote to memory of 1004	5112	WAMain.exe	89
PID 5112 wrote to memory of 1004	5112	WAMain.exe	89
PID 5112 wrote to memory of 1004	5112	WAMain.exe	89
PID 5112 wrote to memory of 2296	5112	WAMain.exe	90
PID 5112 wrote to memory of 2296	5112	WAMain.exe	90
PID 5112 wrote to memory of 2296	5112	WAMain.exe	90
PID 5112 wrote to memory of 2296	5112	WAMain.exe	90
PID 5112 wrote to memory of 2296	5112	WAMain.exe	90
PID 5112 wrote to memory of 2296	5112	WAMain.exe	90
PID 5112 wrote to memory of 2296	5112	WAMain.exe	90
PID 5112 wrote to memory of 2296	5112	WAMain.exe	90
PID 5112 wrote to memory of 3844	5112	WAMain.exe	91
PID 5112 wrote to memory of 3844	5112	WAMain.exe	91
PID 5112 wrote to memory of 3844	5112	WAMain.exe	91
PID 5112 wrote to memory of 3844	5112	WAMain.exe	91
PID 5112 wrote to memory of 3844	5112	WAMain.exe	91
PID 5112 wrote to memory of 3844	5112	WAMain.exe	91
PID 5112 wrote to memory of 3844	5112	WAMain.exe	91
PID 5112 wrote to memory of 3844	5112	WAMain.exe	91

C:\Users\Admin\AppData\Local\Temp\1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe
"C:\Users\Admin\AppData\Local\Temp\1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5108
- 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:2116
- C:\Users\Admin\AppData\Local\Temp\1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe
  "C:\Users\Admin\AppData\Local\Temp\1305a3f5b494db69f764f7ec1478f01212da4ed2b589e9d19c667e7d8f2dd51e.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4880
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\KYXJS.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1148
  - - 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:816
- - 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:5112
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:1004
  - - 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:2296
  - - 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:3844

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

Loading Replay Monitor...

Downloads

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

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
9d4e3c41da98a2b09e43db5b10c69863

SHA1
1df18ad339da032201eaab8642b32ac865192a57

SHA256
eae1fccbe978d13facc857c4d20995ac52a6331c7c3fef121d923f98bedddfc7

SHA512
8c657dc4d5afa61b545ec910d92b99ef96c26d442331d403fe16ad463a566aea2032ca1a14326f9680f961f1cd94ca6d601d18c9920927ec3fe05f83365ce98a

Download Submit
memory/1004-54-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1004-74-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1004-52-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2116-16-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2116-48-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2116-10-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2116-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2296-75-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3844-65-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3844-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3844-70-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3844-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3844-76-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4880-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4880-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4880-50-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4880-18-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4880-19-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4880-72-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5108-17-0x0000000002AF0000-0x0000000002AF2000-memory.dmp

Filesize
8KB

Download
memory/5108-2-0x0000000002AF0000-0x0000000002AF2000-memory.dmp

Filesize
8KB

Download
memory/5108-7-0x0000000002BF0000-0x0000000002BF2000-memory.dmp

Filesize
8KB

Download
memory/5108-5-0x0000000002B80000-0x0000000002B82000-memory.dmp

Filesize
8KB

Download
memory/5108-4-0x0000000002B40000-0x0000000002B42000-memory.dmp

Filesize
8KB

Download
memory/5108-3-0x0000000002B30000-0x0000000002B32000-memory.dmp

Filesize
8KB

Download
memory/5112-51-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/5112-49-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/5112-46-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/5112-47-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/5112-71-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download