modiloader | b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0

Analysis

max time kernel
1s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 01:47

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General

Target

b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe
Size

112KB
MD5

d247e859286fa761441e4bb50248fb80
SHA1

890eab6e280bc2db7e9fd557f7aba57a7cb6d2d0
SHA256

b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0
SHA512

5f69347d9b76aa17e2d4287283c445fc17b169b55b005aa52fed7e4b792e3b9a7b26123071044e6e3935d6a8e77d1979b201dd6840f5c52aca277f93ed804fcd
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJ:tVIr7zI+fAceoGxSKKo5

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/1532-282-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 548 set thread context of 2532	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	31
PID 548 set thread context of 2420	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	32

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2420-118-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2420-128-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1532-282-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2420-287-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1496-289-0x0000000000400000-0x000000000040B000-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	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe
2532	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe
2532	svchost.exe
2420	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 2532	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	31
PID 548 wrote to memory of 2532	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	31
PID 548 wrote to memory of 2532	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	31
PID 548 wrote to memory of 2532	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	31
PID 548 wrote to memory of 2532	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	31
PID 548 wrote to memory of 2532	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	31
PID 548 wrote to memory of 2532	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	31
PID 548 wrote to memory of 2532	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	31
PID 548 wrote to memory of 2532	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	31
PID 548 wrote to memory of 2532	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	31
PID 548 wrote to memory of 2420	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	32
PID 548 wrote to memory of 2420	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	32
PID 548 wrote to memory of 2420	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	32
PID 548 wrote to memory of 2420	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	32
PID 548 wrote to memory of 2420	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	32
PID 548 wrote to memory of 2420	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	32
PID 548 wrote to memory of 2420	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	32
PID 548 wrote to memory of 2420	548	b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe	32

C:\Users\Admin\AppData\Local\Temp\b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe
"C:\Users\Admin\AppData\Local\Temp\b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:548
- 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:2532
- C:\Users\Admin\AppData\Local\Temp\b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe
  "C:\Users\Admin\AppData\Local\Temp\b0a7d91dd979daf9f3ae0cc7d54c995efb79795f4f3afa98646a823806e71ed0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2420
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\FKXGH.bat" "
    3⤵
    PID:304
  - - 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:2600
- - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
    3⤵
    PID:1764
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      PID:1452
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:1496
  - - C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
      4⤵
      PID:1532

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\FKXGH.bat

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
0b9c676eaa183159b56045006d0f858d

SHA1
408c29cee2ee5b000f2ae5e84ac823e9bec953f2

SHA256
3b31c13715c53e4d0811ed449b78ec9916651e217a7b974fc3311799f46cf8e6

SHA512
ae97e9ebbe8888dd07af77ad665137dcc9faf88e51a6e927b5fbd24c3227c13d5f110a4466902d64abb693fdbec1e34d234645d29d040c115ee468478640f799

Download Submit
memory/548-80-0x0000000000470000-0x0000000000471000-memory.dmp

Filesize
4KB

Download
memory/548-88-0x0000000000490000-0x0000000000492000-memory.dmp

Filesize
8KB

Download
memory/548-20-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/548-28-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/548-32-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/548-38-0x00000000003E0000-0x00000000003E2000-memory.dmp

Filesize
8KB

Download
memory/548-51-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/548-50-0x00000000003E0000-0x00000000003E2000-memory.dmp

Filesize
8KB

Download
memory/548-2-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/548-14-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/548-114-0x0000000000550000-0x0000000000552000-memory.dmp

Filesize
8KB

Download
memory/548-8-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/548-4-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1496-289-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1532-282-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2420-287-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2420-118-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2420-128-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2532-101-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2532-125-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2532-91-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2532-93-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2532-97-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2532-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2532-95-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2532-288-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2532-89-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download