modiloader | df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a

Analysis

max time kernel
4s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/01/2025, 08:48

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General

Target

df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe
Size

112KB
MD5

87d0b9a3e55bc0f5ea34dbf1bf0f72d4
SHA1

23f58687143df6bfc116541ed926d357a8455420
SHA256

df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a
SHA512

9e36db288792b95c1d7676252d1941f10871afecf134c5135363cfdbda9463b8818d091079be42c6d4c5a22b6608f4aeb9a6b934a6ac44b863ba72a38298e9ea
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJy:tVIr7zI+fAceoGxSKKo5y

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/572-72-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/572-68-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/572-69-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/572-80-0x0000000000400000-0x0000000000414000-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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe

Executes dropped EXE 3 IoCs

pid	Process
2496	WAMain.exe
1840	WAMain.exe
572	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-1-5-21-2045521122-590294423-3465680274-1000\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 4672 set thread context of 4420	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	84
PID 4672 set thread context of 4756	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	85
PID 2496 set thread context of 5028	2496	WAMain.exe	91
PID 2496 set thread context of 1840	2496	WAMain.exe	92
PID 2496 set thread context of 572	2496	WAMain.exe	93

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4756-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4756-18-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4756-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4756-50-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/572-65-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/572-72-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/572-68-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/572-67-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/572-69-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4756-74-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1840-76-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/572-80-0x0000000000400000-0x0000000000414000-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	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.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
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe
4420	svchost.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe
4420	svchost.exe
4756	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe
2496	WAMain.exe
5028	svchost.exe
1840	WAMain.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 4420	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	84
PID 4672 wrote to memory of 4420	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	84
PID 4672 wrote to memory of 4420	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	84
PID 4672 wrote to memory of 4420	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	84
PID 4672 wrote to memory of 4420	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	84
PID 4672 wrote to memory of 4420	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	84
PID 4672 wrote to memory of 4420	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	84
PID 4672 wrote to memory of 4420	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	84
PID 4672 wrote to memory of 4420	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	84
PID 4672 wrote to memory of 4756	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	85
PID 4672 wrote to memory of 4756	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	85
PID 4672 wrote to memory of 4756	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	85
PID 4672 wrote to memory of 4756	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	85
PID 4672 wrote to memory of 4756	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	85
PID 4672 wrote to memory of 4756	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	85
PID 4672 wrote to memory of 4756	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	85
PID 4672 wrote to memory of 4756	4672	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	85
PID 4756 wrote to memory of 3988	4756	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	86
PID 4756 wrote to memory of 3988	4756	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	86
PID 4756 wrote to memory of 3988	4756	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	86
PID 3988 wrote to memory of 4880	3988	cmd.exe	89
PID 3988 wrote to memory of 4880	3988	cmd.exe	89
PID 3988 wrote to memory of 4880	3988	cmd.exe	89
PID 4756 wrote to memory of 2496	4756	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	90
PID 4756 wrote to memory of 2496	4756	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	90
PID 4756 wrote to memory of 2496	4756	df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe	90
PID 2496 wrote to memory of 5028	2496	WAMain.exe	91
PID 2496 wrote to memory of 5028	2496	WAMain.exe	91
PID 2496 wrote to memory of 5028	2496	WAMain.exe	91
PID 2496 wrote to memory of 5028	2496	WAMain.exe	91
PID 2496 wrote to memory of 5028	2496	WAMain.exe	91
PID 2496 wrote to memory of 5028	2496	WAMain.exe	91
PID 2496 wrote to memory of 5028	2496	WAMain.exe	91
PID 2496 wrote to memory of 5028	2496	WAMain.exe	91
PID 2496 wrote to memory of 5028	2496	WAMain.exe	91
PID 2496 wrote to memory of 1840	2496	WAMain.exe	92
PID 2496 wrote to memory of 1840	2496	WAMain.exe	92
PID 2496 wrote to memory of 1840	2496	WAMain.exe	92
PID 2496 wrote to memory of 1840	2496	WAMain.exe	92
PID 2496 wrote to memory of 1840	2496	WAMain.exe	92
PID 2496 wrote to memory of 1840	2496	WAMain.exe	92
PID 2496 wrote to memory of 1840	2496	WAMain.exe	92
PID 2496 wrote to memory of 1840	2496	WAMain.exe	92
PID 2496 wrote to memory of 572	2496	WAMain.exe	93
PID 2496 wrote to memory of 572	2496	WAMain.exe	93
PID 2496 wrote to memory of 572	2496	WAMain.exe	93
PID 2496 wrote to memory of 572	2496	WAMain.exe	93
PID 2496 wrote to memory of 572	2496	WAMain.exe	93
PID 2496 wrote to memory of 572	2496	WAMain.exe	93
PID 2496 wrote to memory of 572	2496	WAMain.exe	93
PID 2496 wrote to memory of 572	2496	WAMain.exe	93

C:\Users\Admin\AppData\Local\Temp\df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe
"C:\Users\Admin\AppData\Local\Temp\df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4672
- 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:4420
- C:\Users\Admin\AppData\Local\Temp\df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe
  "C:\Users\Admin\AppData\Local\Temp\df087558e2880f541beeea3404695ae8c5be50ca06a075a7ae6a290b6c5f932a.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4756
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\WKXIG.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3988
  - - 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:4880
- - 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:2496
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:5028
  - - 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 SetWindowsHookEx
      PID:1840
  - - 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:572

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\WKXIG.bat

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
7420c75b378032dc8a9c9660dab39bc2

SHA1
0cb3092196574ee004b51656c08b95dbbdcdfc9b

SHA256
7353be2a8d89cdc1a999db4dd18be914828623cb40815c36ad5a74701b04b8b3

SHA512
ec826e070c21135ab96b6eb79a521a88781d6bf7262f3d03693b541400a2e8f9f3d733066b95659df4868e8283b54d18c393fbc4a3914663573ea5f8a2fb9351

Download Submit
memory/572-80-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/572-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/572-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/572-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/572-72-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/572-65-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1840-76-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2496-47-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2496-48-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2496-73-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2496-49-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2496-51-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4420-52-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4420-20-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4420-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4420-8-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4672-19-0x00000000022C0000-0x00000000022C2000-memory.dmp

Filesize
8KB

Download
memory/4672-3-0x00000000022D0000-0x00000000022D2000-memory.dmp

Filesize
8KB

Download
memory/4672-2-0x00000000022C0000-0x00000000022C2000-memory.dmp

Filesize
8KB

Download
memory/4672-4-0x0000000002A40000-0x0000000002A42000-memory.dmp

Filesize
8KB

Download
memory/4672-9-0x0000000002C20000-0x0000000002C22000-memory.dmp

Filesize
8KB

Download
memory/4672-7-0x0000000002AA0000-0x0000000002AA2000-memory.dmp

Filesize
8KB

Download
memory/4672-6-0x0000000002A60000-0x0000000002A62000-memory.dmp

Filesize
8KB

Download
memory/4672-5-0x0000000002A50000-0x0000000002A52000-memory.dmp

Filesize
8KB

Download
memory/4756-18-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4756-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4756-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4756-74-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4756-50-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5028-53-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/5028-64-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/5028-55-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/5028-77-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download