modiloader | 81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f

Analysis

max time kernel
1s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-12-2024 00:10

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General

Target

81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe
Size

112KB
MD5

d1782bc1ff39aa369a1be5467ce698a3
SHA1

bce5ef9dcee28167a89e32c3d4ab0c1889f1796c
SHA256

81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f
SHA512

a3e51230901cf08527ae580e71090f228c4761393cad731039549be214dab6358fb6b8a8b6ad93a9e43642461862ca64e5573738e0617cb48ac5218a426c4d99
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJI:tVIr7zI+fAceoGxSKKo5I

Score

10^/10

modiloader discovery 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/3000-293-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2848 set thread context of 2720	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	31
PID 2848 set thread context of 2056	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	32

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2056-123-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2056-128-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3000-280-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2056-286-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3000-293-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/896-292-0x0000000000400000-0x000000000040B000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 3 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	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe
2720	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe
2720	svchost.exe
2056	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2720	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	31
PID 2848 wrote to memory of 2720	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	31
PID 2848 wrote to memory of 2720	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	31
PID 2848 wrote to memory of 2720	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	31
PID 2848 wrote to memory of 2720	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	31
PID 2848 wrote to memory of 2720	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	31
PID 2848 wrote to memory of 2720	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	31
PID 2848 wrote to memory of 2720	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	31
PID 2848 wrote to memory of 2720	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	31
PID 2848 wrote to memory of 2720	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	31
PID 2848 wrote to memory of 2056	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	32
PID 2848 wrote to memory of 2056	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	32
PID 2848 wrote to memory of 2056	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	32
PID 2848 wrote to memory of 2056	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	32
PID 2848 wrote to memory of 2056	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	32
PID 2848 wrote to memory of 2056	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	32
PID 2848 wrote to memory of 2056	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	32
PID 2848 wrote to memory of 2056	2848	81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe	32

C:\Users\Admin\AppData\Local\Temp\81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe
"C:\Users\Admin\AppData\Local\Temp\81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2848
- 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:2720
- C:\Users\Admin\AppData\Local\Temp\81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe
  "C:\Users\Admin\AppData\Local\Temp\81586f70b04a32f2b0aab52d814475d21398248af0b09a33042c26dd8147f44f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2056
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\UTFNE.bat" "
    3⤵
    PID:2888
  - - 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⤵
      PID:2860
- - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
    3⤵
    PID:1704
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      PID:852
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:896
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:3000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\UTFNE.bat

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
11759aff716f1e18644264259f508d6d

SHA1
e8c2e069bd2477ae0eadd37285f0e9133d67c71e

SHA256
989d941f6499b9d79fb12d776e6c695268f1c874b16278d30a92f5f53b1705d4

SHA512
6321b5b4c08265cefee5de76169bab95e0181ba1bb0f5193ceebccd2d3e8f5457816031c0369a03f4b60842db3e711829ad1ce52d365e34c087f812e85406451

Download Submit
memory/852-291-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/852-258-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/896-292-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2056-123-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2056-286-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2056-128-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2720-121-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2720-97-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2720-289-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2720-89-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2720-105-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2720-101-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2720-91-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2720-93-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2720-95-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2720-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2848-122-0x0000000002970000-0x0000000002972000-memory.dmp

Filesize
8KB

Download
memory/2848-28-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2848-61-0x0000000000420000-0x0000000000422000-memory.dmp

Filesize
8KB

Download
memory/2848-62-0x0000000000430000-0x0000000000432000-memory.dmp

Filesize
8KB

Download
memory/2848-88-0x00000000004D0000-0x00000000004D2000-memory.dmp

Filesize
8KB

Download
memory/2848-14-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2848-20-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2848-4-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2848-32-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2848-2-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2848-38-0x00000000003E0000-0x00000000003E2000-memory.dmp

Filesize
8KB

Download
memory/2848-80-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/2848-8-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/3000-293-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3000-280-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download