modiloader | 778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79

Analysis

max time kernel
4s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 22:17

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General

Target

778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe
Size

112KB
MD5

5ca948731b59c088486bd330ef956c5e
SHA1

8ffadee6e187b6e3b3e96ac61f871fb3a856f81a
SHA256

778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79
SHA512

ac4a2c2e483fb7ba44e7fc145a67c3c2a853b66f4a43332c9aa88653a4f7d2524ab8987de91bf61a2e7269eec54360fc83158dedec75373afb631b750e389ca9
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJt:tVIr7zI+fAceoGxSKKo5t

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 1 IoCs

resource	yara_rule
behavioral1/memory/1788-291-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows WA = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\WAMain.exe"	reg.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 804 set thread context of 2632	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	31
PID 804 set thread context of 2576	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	32

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2576-124-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2576-129-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1788-284-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2576-282-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1788-291-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2420-290-0x0000000000400000-0x000000000040B000-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 5 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	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.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	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe
2632	svchost.exe
2576	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 804 wrote to memory of 2632	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	31
PID 804 wrote to memory of 2632	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	31
PID 804 wrote to memory of 2632	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	31
PID 804 wrote to memory of 2632	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	31
PID 804 wrote to memory of 2632	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	31
PID 804 wrote to memory of 2632	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	31
PID 804 wrote to memory of 2632	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	31
PID 804 wrote to memory of 2632	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	31
PID 804 wrote to memory of 2632	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	31
PID 804 wrote to memory of 2632	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	31
PID 804 wrote to memory of 2576	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	32
PID 804 wrote to memory of 2576	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	32
PID 804 wrote to memory of 2576	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	32
PID 804 wrote to memory of 2576	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	32
PID 804 wrote to memory of 2576	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	32
PID 804 wrote to memory of 2576	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	32
PID 804 wrote to memory of 2576	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	32
PID 804 wrote to memory of 2576	804	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	32
PID 2576 wrote to memory of 740	2576	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	33
PID 2576 wrote to memory of 740	2576	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	33
PID 2576 wrote to memory of 740	2576	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	33
PID 2576 wrote to memory of 740	2576	778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe	33
PID 740 wrote to memory of 2980	740	cmd.exe	35
PID 740 wrote to memory of 2980	740	cmd.exe	35
PID 740 wrote to memory of 2980	740	cmd.exe	35
PID 740 wrote to memory of 2980	740	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe
"C:\Users\Admin\AppData\Local\Temp\778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:804
- 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:2632
- C:\Users\Admin\AppData\Local\Temp\778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe
  "C:\Users\Admin\AppData\Local\Temp\778154b0aaf4adc4d2db9cb9bed724db3c48a76f94c6ca431c661f4c6ca83b79.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\HGTAK.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:740
  - - 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:2980
- - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
    3⤵
    PID:1932
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      PID:1368
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:2420
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:1788

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

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\HGTAK.bat

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
b0097a09ab73a5417c700216e7a814e0

SHA1
494b3c79cbdd850e6c74d7f99d892ad701ce96a5

SHA256
fad508721794ec320417895d1b2b66847518e347081df8b911190d3969b4236a

SHA512
e01661b372996ad9d429b655080f5120a1526529f7f5fa29b60a7fa307db3952a0bf44cea8d378038a729c99af886c5d38e4a0e3e06b9634ada79b4bdff55ff0

Download Submit
memory/804-28-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/804-81-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/804-51-0x00000000004D0000-0x00000000004D2000-memory.dmp

Filesize
8KB

Download
memory/804-45-0x00000000004C0000-0x00000000004C2000-memory.dmp

Filesize
8KB

Download
memory/804-38-0x00000000004C0000-0x00000000004C2000-memory.dmp

Filesize
8KB

Download
memory/804-32-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/804-2-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/804-20-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/804-64-0x00000000004F0000-0x00000000004F2000-memory.dmp

Filesize
8KB

Download
memory/804-14-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/804-89-0x0000000000560000-0x0000000000562000-memory.dmp

Filesize
8KB

Download
memory/804-128-0x00000000004C0000-0x00000000004C2000-memory.dmp

Filesize
8KB

Download
memory/804-4-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/804-8-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1788-284-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1788-291-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2420-290-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2576-129-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2576-124-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2576-112-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2576-282-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2632-108-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2632-123-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2632-98-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2632-107-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2632-96-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2632-94-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2632-109-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2632-289-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2632-92-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2632-90-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download