modiloader | 36a7ecf0b280491cfbf8a51b44d40ee56c9722f47067e5c7f05bef55918e779b

Analysis

max time kernel
7s
max time network
144s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
01/01/2024, 09:47

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General

Target

c71ae363dc38caca1d40acd0c5802c75.exe
Size

651KB
MD5

c71ae363dc38caca1d40acd0c5802c75
SHA1

d31673edc216cb167a05a1bf5bc193ae2c8ec179
SHA256

36a7ecf0b280491cfbf8a51b44d40ee56c9722f47067e5c7f05bef55918e779b
SHA512

6210d749fb9812c17a62cbdf76e3e3c1ace29ce08a0ee3eeff80f984479a4149fd61d84051d3b55866ebe8fd5786fe975d96437e96e51490b1f3f1e36cb55cde
SSDEEP

12288:kpyZT1/rCxu/mDwLRI6BxcDqp9aqCcajVuD3Z7BPQGMWYur0s0D:kUx1/jOD3SxcDDcNDqWYurL0

Score

10^/10

modiloader trojan upx

Malware Config

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

ModiLoader Second Stage 10 IoCs

resource	yara_rule
behavioral1/memory/2348-14-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral1/memory/2348-13-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral1/memory/2360-10-0x0000000000400000-0x000000000041C000-memory.dmp	modiloader_stage2
behavioral1/memory/1576-68-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral1/memory/2348-78-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2
behavioral1/memory/1960-92-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral1/memory/1636-119-0x0000000000400000-0x000000000041B000-memory.dmp	modiloader_stage2
behavioral1/memory/2348-138-0x00000000026E0000-0x0000000002744000-memory.dmp	modiloader_stage2
behavioral1/memory/2348-139-0x00000000026E0000-0x0000000002744000-memory.dmp	modiloader_stage2
behavioral1/memory/2348-207-0x0000000000400000-0x0000000000507000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

pid	Process
2136	dHY4IvP3.exe

Loads dropped DLL 2 IoCs

pid	Process
2348	c71ae363dc38caca1d40acd0c5802c75.exe
2348	c71ae363dc38caca1d40acd0c5802c75.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2348-14-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2348-13-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2348-12-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2348-6-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2348-4-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2348-2-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2348-78-0x0000000000400000-0x0000000000507000-memory.dmp	upx
behavioral1/memory/2720-98-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2720-97-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2720-96-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2720-95-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2720-87-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2720-84-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2720-82-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2700-126-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2700-123-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2700-122-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2700-114-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2700-111-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2700-109-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2348-207-0x0000000000400000-0x0000000000507000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2360 set thread context of 2348	2360	c71ae363dc38caca1d40acd0c5802c75.exe	28

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process
1436	2700	WerFault.exe

Enumerates processes with tasklist 1 TTPs 2 IoCs

Process Discovery

T1057

pid	Process
2004	tasklist.exe
2740	tasklist.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2136	dHY4IvP3.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2348	c71ae363dc38caca1d40acd0c5802c75.exe
2136	dHY4IvP3.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2348	2360	c71ae363dc38caca1d40acd0c5802c75.exe	28
PID 2360 wrote to memory of 2348	2360	c71ae363dc38caca1d40acd0c5802c75.exe	28
PID 2360 wrote to memory of 2348	2360	c71ae363dc38caca1d40acd0c5802c75.exe	28
PID 2360 wrote to memory of 2348	2360	c71ae363dc38caca1d40acd0c5802c75.exe	28
PID 2360 wrote to memory of 2348	2360	c71ae363dc38caca1d40acd0c5802c75.exe	28
PID 2360 wrote to memory of 2348	2360	c71ae363dc38caca1d40acd0c5802c75.exe	28
PID 2360 wrote to memory of 2348	2360	c71ae363dc38caca1d40acd0c5802c75.exe	28
PID 2360 wrote to memory of 2348	2360	c71ae363dc38caca1d40acd0c5802c75.exe	28
PID 2348 wrote to memory of 2136	2348	c71ae363dc38caca1d40acd0c5802c75.exe	29
PID 2348 wrote to memory of 2136	2348	c71ae363dc38caca1d40acd0c5802c75.exe	29
PID 2348 wrote to memory of 2136	2348	c71ae363dc38caca1d40acd0c5802c75.exe	29
PID 2348 wrote to memory of 2136	2348	c71ae363dc38caca1d40acd0c5802c75.exe	29

C:\Users\Admin\AppData\Local\Temp\c71ae363dc38caca1d40acd0c5802c75.exe
"C:\Users\Admin\AppData\Local\Temp\c71ae363dc38caca1d40acd0c5802c75.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\Temp\c71ae363dc38caca1d40acd0c5802c75.exe
  c71ae363dc38caca1d40acd0c5802c75.exe
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Users\Admin\dHY4IvP3.exe
    C:\Users\Admin\dHY4IvP3.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:2136
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del dHY4IvP3.exe
      4⤵
      PID:2736
  - - C:\Users\Admin\kfnom.exe
      "C:\Users\Admin\kfnom.exe"
      4⤵
      PID:2744
- - C:\Users\Admin\azhost.exe
    C:\Users\Admin\azhost.exe
    3⤵
    PID:1576
  - - C:\Users\Admin\azhost.exe
      azhost.exe
      4⤵
      PID:2524
- - C:\Users\Admin\bzhost.exe
    C:\Users\Admin\bzhost.exe
    3⤵
    PID:1960
  - - C:\Users\Admin\bzhost.exe
      bzhost.exe
      4⤵
      PID:2720
- - C:\Users\Admin\czhost.exe
    C:\Users\Admin\czhost.exe
    3⤵
    PID:1636
  - - C:\Users\Admin\czhost.exe
      czhost.exe
      4⤵
      PID:2700
- - C:\Users\Admin\dzhost.exe
    C:\Users\Admin\dzhost.exe
    3⤵
    PID:2984
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      4⤵
      PID:1204
- - C:\Users\Admin\ezhost.exe
    C:\Users\Admin\ezhost.exe
    3⤵
    PID:2112
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c tasklist&&del c71ae363dc38caca1d40acd0c5802c75.exe
    3⤵
    PID:2924
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      PID:2004

C:\Windows\SysWOW64\tasklist.exe
tasklist
1⤵
- Enumerates processes with tasklist
PID:2740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 88
1⤵
- Program crash
PID:1436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

T1057

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/336-175-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

Filesize
72KB

Download
memory/336-174-0x00000000003B0000-0x00000000003F5000-memory.dmp

Filesize
276KB

Download
memory/876-232-0x0000000000C60000-0x0000000000C6B000-memory.dmp

Filesize
44KB

Download
memory/876-223-0x0000000000BC0000-0x0000000000BC8000-memory.dmp

Filesize
32KB

Download
memory/876-246-0x0000000000C60000-0x0000000000C6B000-memory.dmp

Filesize
44KB

Download
memory/1576-68-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1636-119-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1960-92-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2136-43-0x0000000003DD0000-0x000000000488A000-memory.dmp

Filesize
10.7MB

Download
memory/2348-4-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2348-207-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2348-14-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2348-2-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2348-138-0x00000000026E0000-0x0000000002744000-memory.dmp

Filesize
400KB

Download
memory/2348-139-0x00000000026E0000-0x0000000002744000-memory.dmp

Filesize
400KB

Download
memory/2348-13-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2348-12-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2348-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2348-78-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2348-0-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2348-6-0x0000000000400000-0x0000000000507000-memory.dmp

Filesize
1.0MB

Download
memory/2360-10-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2524-52-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2524-54-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2524-56-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2524-59-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2524-61-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2524-63-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2524-70-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2700-123-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2700-122-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2700-126-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2700-114-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2700-111-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2700-109-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2700-107-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2720-80-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2720-82-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2720-98-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2720-97-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2720-96-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2720-95-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2720-87-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2720-84-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2984-144-0x0000000001C54000-0x0000000001C55000-memory.dmp

Filesize
4KB

Download
memory/2984-166-0x00000000003B0000-0x00000000003F5000-memory.dmp

Filesize
276KB

Download
memory/2984-141-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2984-160-0x00000000003B0000-0x00000000003F5000-memory.dmp

Filesize
276KB

Download
memory/2984-163-0x0000000002140000-0x0000000002185000-memory.dmp

Filesize
276KB

Download
memory/2984-145-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2984-158-0x00000000003B0000-0x00000000003F5000-memory.dmp

Filesize
276KB

Download
memory/2984-143-0x0000000001C50000-0x0000000001CB4000-memory.dmp

Filesize
400KB

Download
memory/2984-164-0x0000000002144000-0x0000000002145000-memory.dmp

Filesize
4KB

Download
memory/2984-181-0x0000000002140000-0x0000000002185000-memory.dmp

Filesize
276KB

Download
memory/2984-180-0x00000000003B0000-0x00000000003F5000-memory.dmp

Filesize
276KB

Download
memory/2984-179-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2984-157-0x00000000003B0000-0x00000000003F5000-memory.dmp

Filesize
276KB

Download
memory/2984-146-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2984-142-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2984-140-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download