modiloader | fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 11:16

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General

Target

fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe
Size

112KB
MD5

4da622de93cee6af83c10c320d9c8610
SHA1

b43d4ea6470da3cc7b30454c29188a9070bea640
SHA256

fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc
SHA512

1f7760a150baba945a6f7c447a00ff6c09e88f4edbc181b4c96dfb82b93c61a66d56738034e71266c5ff6f4f973b3b9d53725b01986c04a3435e952441b3e796
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJg:tVIr7zI+fAceoGxSKKo5g

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/1992-59-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1992-58-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1992-57-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1992-67-0x0000000000400000-0x0000000000414000-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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe

Executes dropped EXE 3 IoCs

pid	Process
2280	WAMain.exe
2972	WAMain.exe
1992	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-1-5-21-4050598569-1597076380-177084960-1000\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 2060 set thread context of 3312	2060	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	82
PID 2060 set thread context of 4032	2060	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	83
PID 2280 set thread context of 4600	2280	WAMain.exe	92
PID 2280 set thread context of 2972	2280	WAMain.exe	93
PID 2280 set thread context of 1992	2280	WAMain.exe	95

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4032-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4032-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4032-16-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4032-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4032-45-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1992-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1992-59-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4032-65-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1992-58-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1992-57-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1992-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2972-66-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1992-67-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4088	3312	WerFault.exe	82
3964	4600	WerFault.exe	92

System Location Discovery: System Language Discovery 1 TTPs 7 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	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.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

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe
Token: SeDebugPrivilege	2972	WAMain.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2060	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe
4032	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe
2280	WAMain.exe
2972	WAMain.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 3312	2060	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	82
PID 2060 wrote to memory of 3312	2060	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	82
PID 2060 wrote to memory of 3312	2060	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	82
PID 2060 wrote to memory of 3312	2060	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	82
PID 2060 wrote to memory of 4032	2060	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	83
PID 2060 wrote to memory of 4032	2060	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	83
PID 2060 wrote to memory of 4032	2060	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	83
PID 2060 wrote to memory of 4032	2060	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	83
PID 2060 wrote to memory of 4032	2060	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	83
PID 2060 wrote to memory of 4032	2060	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	83
PID 2060 wrote to memory of 4032	2060	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	83
PID 2060 wrote to memory of 4032	2060	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	83
PID 4032 wrote to memory of 4972	4032	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	87
PID 4032 wrote to memory of 4972	4032	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	87
PID 4032 wrote to memory of 4972	4032	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	87
PID 4972 wrote to memory of 4880	4972	cmd.exe	90
PID 4972 wrote to memory of 4880	4972	cmd.exe	90
PID 4972 wrote to memory of 4880	4972	cmd.exe	90
PID 4032 wrote to memory of 2280	4032	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	91
PID 4032 wrote to memory of 2280	4032	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	91
PID 4032 wrote to memory of 2280	4032	fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe	91
PID 2280 wrote to memory of 4600	2280	WAMain.exe	92
PID 2280 wrote to memory of 4600	2280	WAMain.exe	92
PID 2280 wrote to memory of 4600	2280	WAMain.exe	92
PID 2280 wrote to memory of 4600	2280	WAMain.exe	92
PID 2280 wrote to memory of 2972	2280	WAMain.exe	93
PID 2280 wrote to memory of 2972	2280	WAMain.exe	93
PID 2280 wrote to memory of 2972	2280	WAMain.exe	93
PID 2280 wrote to memory of 2972	2280	WAMain.exe	93
PID 2280 wrote to memory of 2972	2280	WAMain.exe	93
PID 2280 wrote to memory of 2972	2280	WAMain.exe	93
PID 2280 wrote to memory of 2972	2280	WAMain.exe	93
PID 2280 wrote to memory of 2972	2280	WAMain.exe	93
PID 2280 wrote to memory of 1992	2280	WAMain.exe	95
PID 2280 wrote to memory of 1992	2280	WAMain.exe	95
PID 2280 wrote to memory of 1992	2280	WAMain.exe	95
PID 2280 wrote to memory of 1992	2280	WAMain.exe	95
PID 2280 wrote to memory of 1992	2280	WAMain.exe	95
PID 2280 wrote to memory of 1992	2280	WAMain.exe	95
PID 2280 wrote to memory of 1992	2280	WAMain.exe	95
PID 2280 wrote to memory of 1992	2280	WAMain.exe	95

C:\Users\Admin\AppData\Local\Temp\fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe
"C:\Users\Admin\AppData\Local\Temp\fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\system32\svchost.exe"
  2⤵
  PID:3312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3312 -s 84
    3⤵
    - Program crash
    PID:4088
- C:\Users\Admin\AppData\Local\Temp\fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe
  "C:\Users\Admin\AppData\Local\Temp\fe6e0816ffef37d59b683f34de937523a47a5ee3aad9a88f3021e73c39987bfc.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4032
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\FERIV.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4972
  - - 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:2280
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      PID:4600
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 84
        5⤵
        Program crash
        
        PID:3964
  - - 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:2972
  - - 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:1992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3312 -ip 3312
1⤵
PID:3632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4600 -ip 4600
1⤵
PID:4136

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\FERIV.txt

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
052a9a6823435865917aeba636d27241

SHA1
1e27d6d6d4ab0bdbb5623ece24a0c20cf9a3288f

SHA256
752734de3bc1d9695ca7aeb990fe4487365917c5325b319d30f7a3718d3fdbf3

SHA512
a2642da04b598f0c972431295e3d3c2a82a7646c0bb71fe8f20bf4743655bfc7892fd978b3ae22723c42abde0af811afdae1e94ab7841dbb96fd4c2634f282ca

Download Submit
memory/1992-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1992-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1992-57-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1992-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1992-59-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1992-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2060-9-0x0000000002D30000-0x0000000002D32000-memory.dmp

Filesize
8KB

Download
memory/2060-7-0x0000000002BB0000-0x0000000002BB2000-memory.dmp

Filesize
8KB

Download
memory/2060-14-0x00000000022C0000-0x00000000022C2000-memory.dmp

Filesize
8KB

Download
memory/2060-3-0x00000000022D0000-0x00000000022D2000-memory.dmp

Filesize
8KB

Download
memory/2060-4-0x0000000002B40000-0x0000000002B42000-memory.dmp

Filesize
8KB

Download
memory/2060-2-0x00000000022C0000-0x00000000022C2000-memory.dmp

Filesize
8KB

Download
memory/2060-5-0x0000000002B60000-0x0000000002B62000-memory.dmp

Filesize
8KB

Download
memory/2060-6-0x0000000002B70000-0x0000000002B72000-memory.dmp

Filesize
8KB

Download
memory/2280-44-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2280-46-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2280-60-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2280-43-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2280-42-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2972-66-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4032-45-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4032-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4032-16-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4032-65-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4032-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4032-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads