modiloader | aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977e

Analysis

max time kernel
15s
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
01/01/2025, 15:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe
Size

112KB
MD5

1d1ef0d4d6e60d3dd1b3a4737b7e0200
SHA1

e1ceaed5e415e633f198e783909fffd0ea2e76d6
SHA256

aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977e
SHA512

61fcfb0e3c7f58382748fff90b90716f39ef5a1228426defce22cd0b5ab393c5aa8bfa101966a85f6806dbc71c79aa85d76b79a792dfb5b0f477d509ea43c68b
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJh:tVIr7zI+fAceoGxSKKo5h

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/1560-67-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1560-69-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1560-71-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1560-80-0x0000000000400000-0x0000000000414000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe

Executes dropped EXE 3 IoCs

pid	Process
3140	WAMain.exe
4908	WAMain.exe
1560	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-1-5-21-4089630652-1596403869-279772308-1000\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 1296 set thread context of 4276	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	82
PID 1296 set thread context of 5100	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	83
PID 3140 set thread context of 560	3140	WAMain.exe	89
PID 3140 set thread context of 4908	3140	WAMain.exe	90
PID 3140 set thread context of 1560	3140	WAMain.exe	91

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5100-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/5100-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/5100-19-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/5100-49-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1560-67-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1560-69-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1560-71-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1560-66-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1560-64-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/5100-75-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4908-76-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1560-80-0x0000000000400000-0x0000000000414000-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	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.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 behavior: EnumeratesProcesses 64 IoCs

pid	Process
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe
4276	svchost.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	4908	WAMain.exe
Token: SeDebugPrivilege	4908	WAMain.exe
Token: SeDebugPrivilege	4908	WAMain.exe
Token: SeDebugPrivilege	4908	WAMain.exe
Token: SeDebugPrivilege	4908	WAMain.exe
Token: SeDebugPrivilege	4908	WAMain.exe
Token: SeDebugPrivilege	4908	WAMain.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe
4276	svchost.exe
5100	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe
3140	WAMain.exe
560	svchost.exe
4908	WAMain.exe

Suspicious use of WriteProcessMemory 51 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 4276	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	82
PID 1296 wrote to memory of 4276	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	82
PID 1296 wrote to memory of 4276	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	82
PID 1296 wrote to memory of 4276	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	82
PID 1296 wrote to memory of 4276	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	82
PID 1296 wrote to memory of 4276	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	82
PID 1296 wrote to memory of 4276	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	82
PID 1296 wrote to memory of 4276	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	82
PID 1296 wrote to memory of 4276	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	82
PID 1296 wrote to memory of 5100	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	83
PID 1296 wrote to memory of 5100	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	83
PID 1296 wrote to memory of 5100	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	83
PID 1296 wrote to memory of 5100	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	83
PID 1296 wrote to memory of 5100	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	83
PID 1296 wrote to memory of 5100	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	83
PID 1296 wrote to memory of 5100	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	83
PID 1296 wrote to memory of 5100	1296	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	83
PID 5100 wrote to memory of 1060	5100	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	84
PID 5100 wrote to memory of 1060	5100	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	84
PID 5100 wrote to memory of 1060	5100	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	84
PID 1060 wrote to memory of 3032	1060	cmd.exe	87
PID 1060 wrote to memory of 3032	1060	cmd.exe	87
PID 1060 wrote to memory of 3032	1060	cmd.exe	87
PID 5100 wrote to memory of 3140	5100	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	88
PID 5100 wrote to memory of 3140	5100	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	88
PID 5100 wrote to memory of 3140	5100	aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe	88
PID 3140 wrote to memory of 560	3140	WAMain.exe	89
PID 3140 wrote to memory of 560	3140	WAMain.exe	89
PID 3140 wrote to memory of 560	3140	WAMain.exe	89
PID 3140 wrote to memory of 560	3140	WAMain.exe	89
PID 3140 wrote to memory of 560	3140	WAMain.exe	89
PID 3140 wrote to memory of 560	3140	WAMain.exe	89
PID 3140 wrote to memory of 560	3140	WAMain.exe	89
PID 3140 wrote to memory of 560	3140	WAMain.exe	89
PID 3140 wrote to memory of 560	3140	WAMain.exe	89
PID 3140 wrote to memory of 4908	3140	WAMain.exe	90
PID 3140 wrote to memory of 4908	3140	WAMain.exe	90
PID 3140 wrote to memory of 4908	3140	WAMain.exe	90
PID 3140 wrote to memory of 4908	3140	WAMain.exe	90
PID 3140 wrote to memory of 4908	3140	WAMain.exe	90
PID 3140 wrote to memory of 4908	3140	WAMain.exe	90
PID 3140 wrote to memory of 4908	3140	WAMain.exe	90
PID 3140 wrote to memory of 4908	3140	WAMain.exe	90
PID 3140 wrote to memory of 1560	3140	WAMain.exe	91
PID 3140 wrote to memory of 1560	3140	WAMain.exe	91
PID 3140 wrote to memory of 1560	3140	WAMain.exe	91
PID 3140 wrote to memory of 1560	3140	WAMain.exe	91
PID 3140 wrote to memory of 1560	3140	WAMain.exe	91
PID 3140 wrote to memory of 1560	3140	WAMain.exe	91
PID 3140 wrote to memory of 1560	3140	WAMain.exe	91
PID 3140 wrote to memory of 1560	3140	WAMain.exe	91

C:\Users\Admin\AppData\Local\Temp\aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe
"C:\Users\Admin\AppData\Local\Temp\aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1296
- 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:4276
- C:\Users\Admin\AppData\Local\Temp\aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe
  "C:\Users\Admin\AppData\Local\Temp\aab05a30a202d42e2ff402979a39e0eeaf21539e20f9592b14214d731b04977eN.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5100
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DTKJU.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1060
  - - 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:3032
- - 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:3140
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:560
  - - 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:4908
  - - 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:1560

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\DTKJU.txt

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
e629266545ba0d95f2f957b068132da5

SHA1
192654f58aa68e4c67632266d16b26eed2166ad5

SHA256
6828e4db50b917ab1c192eaff32b3e97281b61d87e7af9af27e038d1a9b73e6a

SHA512
4cb130a6b62e5c8710f180292b406456e25a3b87d51bde141f96b0d338bb7dc160a2f27c8db94db30f662fa87b51d8465e7561f4f9f36f5b352d9211114b9252

Download Submit
memory/560-54-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/560-52-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/560-63-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/560-77-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1296-8-0x0000000002D20000-0x0000000002D22000-memory.dmp

Filesize
8KB

Download
memory/1296-6-0x0000000002CB0000-0x0000000002CB2000-memory.dmp

Filesize
8KB

Download
memory/1296-10-0x0000000002C20000-0x0000000002C22000-memory.dmp

Filesize
8KB

Download
memory/1296-2-0x0000000002C20000-0x0000000002C22000-memory.dmp

Filesize
8KB

Download
memory/1296-5-0x0000000002C80000-0x0000000002C82000-memory.dmp

Filesize
8KB

Download
memory/1296-4-0x0000000002C50000-0x0000000002C52000-memory.dmp

Filesize
8KB

Download
memory/1296-3-0x0000000002C30000-0x0000000002C32000-memory.dmp

Filesize
8KB

Download
memory/1560-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1560-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1560-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1560-66-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1560-80-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1560-71-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3140-51-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3140-72-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3140-48-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3140-47-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3140-46-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4276-18-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4276-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4276-50-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4276-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4908-76-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5100-19-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5100-75-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5100-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5100-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5100-49-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download