modiloader | 82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccb

Analysis

max time kernel
11s
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
21-01-2025 14:16

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General

Target

82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe
Size

112KB
MD5

5b37482c7363b54d3e654ffd66841a40
SHA1

43b66f5505efe9c5f7640fefe915187cabf65b62
SHA256

82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccb
SHA512

b6a51a32193262044b56c0ce9745ba07ccdc19c8fb0876d982c9a62909e07ab25cd28b52ef90d7db55cfbf06a3fb45db63708d3082245bc1cb315a6efd8a7245
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJ4:tVIr7zI+fAceoGxSKKo54

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/1896-65-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1896-64-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1896-67-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1896-75-0x0000000000400000-0x0000000000414000-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe

Executes dropped EXE 3 IoCs

pid	Process
4012	WAMain.exe
3136	WAMain.exe
1896	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-1-5-21-3227495264-2217614367-4027411560-1000\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 3980 set thread context of 1228	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	82
PID 3980 set thread context of 3176	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	83
PID 4012 set thread context of 4424	4012	WAMain.exe	89
PID 4012 set thread context of 3136	4012	WAMain.exe	90
PID 4012 set thread context of 1896	4012	WAMain.exe	91

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3176-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3176-16-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3176-19-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3176-48-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1896-65-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1896-64-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1896-61-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1896-63-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1896-67-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3176-71-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3136-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1896-75-0x0000000000400000-0x0000000000414000-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	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.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	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe
1228	svchost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3136	WAMain.exe
Token: SeDebugPrivilege	3136	WAMain.exe
Token: SeDebugPrivilege	3136	WAMain.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe
1228	svchost.exe
3176	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe
4012	WAMain.exe
4424	svchost.exe
3136	WAMain.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 3980 wrote to memory of 1228	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	82
PID 3980 wrote to memory of 1228	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	82
PID 3980 wrote to memory of 1228	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	82
PID 3980 wrote to memory of 1228	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	82
PID 3980 wrote to memory of 1228	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	82
PID 3980 wrote to memory of 1228	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	82
PID 3980 wrote to memory of 1228	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	82
PID 3980 wrote to memory of 1228	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	82
PID 3980 wrote to memory of 1228	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	82
PID 3980 wrote to memory of 3176	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	83
PID 3980 wrote to memory of 3176	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	83
PID 3980 wrote to memory of 3176	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	83
PID 3980 wrote to memory of 3176	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	83
PID 3980 wrote to memory of 3176	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	83
PID 3980 wrote to memory of 3176	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	83
PID 3980 wrote to memory of 3176	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	83
PID 3980 wrote to memory of 3176	3980	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	83
PID 3176 wrote to memory of 992	3176	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	84
PID 3176 wrote to memory of 992	3176	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	84
PID 3176 wrote to memory of 992	3176	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	84
PID 992 wrote to memory of 3304	992	cmd.exe	87
PID 992 wrote to memory of 3304	992	cmd.exe	87
PID 992 wrote to memory of 3304	992	cmd.exe	87
PID 3176 wrote to memory of 4012	3176	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	88
PID 3176 wrote to memory of 4012	3176	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	88
PID 3176 wrote to memory of 4012	3176	82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe	88
PID 4012 wrote to memory of 4424	4012	WAMain.exe	89
PID 4012 wrote to memory of 4424	4012	WAMain.exe	89
PID 4012 wrote to memory of 4424	4012	WAMain.exe	89
PID 4012 wrote to memory of 4424	4012	WAMain.exe	89
PID 4012 wrote to memory of 4424	4012	WAMain.exe	89
PID 4012 wrote to memory of 4424	4012	WAMain.exe	89
PID 4012 wrote to memory of 4424	4012	WAMain.exe	89
PID 4012 wrote to memory of 4424	4012	WAMain.exe	89
PID 4012 wrote to memory of 4424	4012	WAMain.exe	89
PID 4012 wrote to memory of 3136	4012	WAMain.exe	90
PID 4012 wrote to memory of 3136	4012	WAMain.exe	90
PID 4012 wrote to memory of 3136	4012	WAMain.exe	90
PID 4012 wrote to memory of 3136	4012	WAMain.exe	90
PID 4012 wrote to memory of 3136	4012	WAMain.exe	90
PID 4012 wrote to memory of 3136	4012	WAMain.exe	90
PID 4012 wrote to memory of 3136	4012	WAMain.exe	90
PID 4012 wrote to memory of 3136	4012	WAMain.exe	90
PID 4012 wrote to memory of 1896	4012	WAMain.exe	91
PID 4012 wrote to memory of 1896	4012	WAMain.exe	91
PID 4012 wrote to memory of 1896	4012	WAMain.exe	91
PID 4012 wrote to memory of 1896	4012	WAMain.exe	91
PID 4012 wrote to memory of 1896	4012	WAMain.exe	91
PID 4012 wrote to memory of 1896	4012	WAMain.exe	91
PID 4012 wrote to memory of 1896	4012	WAMain.exe	91
PID 4012 wrote to memory of 1896	4012	WAMain.exe	91

C:\Users\Admin\AppData\Local\Temp\82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe
"C:\Users\Admin\AppData\Local\Temp\82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3980
- 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:1228
- C:\Users\Admin\AppData\Local\Temp\82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe
  "C:\Users\Admin\AppData\Local\Temp\82d8f860ef06c4eb7929ec9cc692ebfc293100a2c9fb4a4e2fa663d7989d4ccbN.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3176
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\XTHTE.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:992
  - - 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:3304
- - 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:4012
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:4424
  - - 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:3136
  - - 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:1896

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\XTHTE.txt

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
bee7fc28b43d3bc34d530160e02105c4

SHA1
375af1c60496753d5249c5ee144b85957828dd69

SHA256
0b0f2ea9b29a1c55034e10bf42f663388d79236accc731adfd24efe8c5e9a40e

SHA512
13af191bafcafb329926986c68a8d4d015bb14a6173b7950d16d8ad5afbad3994cf1b8f30e734321a57dfc262f0274dd316933ed1f1d277c4f6dc5de94662184

Download Submit
memory/1228-8-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1228-49-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1228-12-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1228-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1896-75-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1896-65-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1896-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1896-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1896-63-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1896-61-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3136-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3176-71-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3176-19-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3176-16-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3176-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3176-48-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3980-9-0x0000000002D20000-0x0000000002D22000-memory.dmp

Filesize
8KB

Download
memory/3980-5-0x0000000002CB0000-0x0000000002CB2000-memory.dmp

Filesize
8KB

Download
memory/3980-2-0x00000000022D0000-0x00000000022D2000-memory.dmp

Filesize
8KB

Download
memory/3980-4-0x0000000002C60000-0x0000000002C62000-memory.dmp

Filesize
8KB

Download
memory/3980-13-0x00000000022D0000-0x00000000022D2000-memory.dmp

Filesize
8KB

Download
memory/3980-3-0x00000000022E0000-0x00000000022E2000-memory.dmp

Filesize
8KB

Download
memory/4012-50-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4012-68-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4012-45-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4012-47-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4012-46-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4424-51-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4424-73-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4424-53-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download