modiloader | afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243

Analysis

max time kernel
4s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-11-2024 20:51

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General

Target

afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe
Size

112KB
MD5

2526c41cf21ad4107b8a94a230c3b520
SHA1

e3ef0f91db9843c4b3593d2bcb173a8199a458b4
SHA256

afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243
SHA512

b27648d71013c5543a83655391fe732ef0b313899c9198ed360e5eb87efe97921f2880ad469f21a1e5b3703daf210d05301314d5f92e435d6b8e09a6bd4c3e1a
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJ:tVIr7zI+fAceoGxSKKo5

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

Processes:

resource	yara_rule
behavioral2/memory/4220-65-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4220-69-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4220-67-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4220-76-0x0000000000400000-0x0000000000414000-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

Processes:

afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe

Executes dropped EXE 3 IoCs

Processes:

WAMain.exeWAMain.exeWAMain.exe

pid	Process
3284	WAMain.exe
1588	WAMain.exe
4220	WAMain.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows WA = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\WAMain.exe"	reg.exe

Suspicious use of SetThreadContext 5 IoCs

Processes:

afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exeWAMain.exe

description	pid	Process	procid_target
PID 2584 set thread context of 2644	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	85
PID 2584 set thread context of 3608	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	86
PID 3284 set thread context of 4604	3284	WAMain.exe	92
PID 3284 set thread context of 1588	3284	WAMain.exe	93
PID 3284 set thread context of 4220	3284	WAMain.exe	94

UPX packed file 12 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3608-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3608-17-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3608-19-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3608-48-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4220-65-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4220-62-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4220-69-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4220-67-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4220-64-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3608-72-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4220-76-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1588-75-0x0000000000400000-0x000000000040B000-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 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

Processes:

reg.exeWAMain.exeWAMain.exeafcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exesvchost.exeafcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.execmd.exesvchost.exeWAMain.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.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	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	Process
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe
2644	svchost.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exesvchost.exeafcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exeWAMain.exesvchost.exeWAMain.exe

pid	Process
2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe
2644	svchost.exe
3608	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe
3284	WAMain.exe
4604	svchost.exe
1588	WAMain.exe

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exeafcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.execmd.exeWAMain.exe

description	pid	Process	procid_target
PID 2584 wrote to memory of 2644	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	85
PID 2584 wrote to memory of 2644	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	85
PID 2584 wrote to memory of 2644	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	85
PID 2584 wrote to memory of 2644	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	85
PID 2584 wrote to memory of 2644	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	85
PID 2584 wrote to memory of 2644	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	85
PID 2584 wrote to memory of 2644	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	85
PID 2584 wrote to memory of 2644	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	85
PID 2584 wrote to memory of 2644	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	85
PID 2584 wrote to memory of 3608	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	86
PID 2584 wrote to memory of 3608	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	86
PID 2584 wrote to memory of 3608	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	86
PID 2584 wrote to memory of 3608	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	86
PID 2584 wrote to memory of 3608	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	86
PID 2584 wrote to memory of 3608	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	86
PID 2584 wrote to memory of 3608	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	86
PID 2584 wrote to memory of 3608	2584	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	86
PID 3608 wrote to memory of 1260	3608	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	87
PID 3608 wrote to memory of 1260	3608	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	87
PID 3608 wrote to memory of 1260	3608	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	87
PID 1260 wrote to memory of 704	1260	cmd.exe	90
PID 1260 wrote to memory of 704	1260	cmd.exe	90
PID 1260 wrote to memory of 704	1260	cmd.exe	90
PID 3608 wrote to memory of 3284	3608	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	91
PID 3608 wrote to memory of 3284	3608	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	91
PID 3608 wrote to memory of 3284	3608	afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe	91
PID 3284 wrote to memory of 4604	3284	WAMain.exe	92
PID 3284 wrote to memory of 4604	3284	WAMain.exe	92
PID 3284 wrote to memory of 4604	3284	WAMain.exe	92
PID 3284 wrote to memory of 4604	3284	WAMain.exe	92
PID 3284 wrote to memory of 4604	3284	WAMain.exe	92
PID 3284 wrote to memory of 4604	3284	WAMain.exe	92
PID 3284 wrote to memory of 4604	3284	WAMain.exe	92
PID 3284 wrote to memory of 4604	3284	WAMain.exe	92
PID 3284 wrote to memory of 4604	3284	WAMain.exe	92
PID 3284 wrote to memory of 1588	3284	WAMain.exe	93
PID 3284 wrote to memory of 1588	3284	WAMain.exe	93
PID 3284 wrote to memory of 1588	3284	WAMain.exe	93
PID 3284 wrote to memory of 1588	3284	WAMain.exe	93
PID 3284 wrote to memory of 1588	3284	WAMain.exe	93
PID 3284 wrote to memory of 1588	3284	WAMain.exe	93
PID 3284 wrote to memory of 1588	3284	WAMain.exe	93
PID 3284 wrote to memory of 1588	3284	WAMain.exe	93
PID 3284 wrote to memory of 4220	3284	WAMain.exe	94
PID 3284 wrote to memory of 4220	3284	WAMain.exe	94
PID 3284 wrote to memory of 4220	3284	WAMain.exe	94
PID 3284 wrote to memory of 4220	3284	WAMain.exe	94
PID 3284 wrote to memory of 4220	3284	WAMain.exe	94
PID 3284 wrote to memory of 4220	3284	WAMain.exe	94
PID 3284 wrote to memory of 4220	3284	WAMain.exe	94
PID 3284 wrote to memory of 4220	3284	WAMain.exe	94

C:\Users\Admin\AppData\Local\Temp\afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe
"C:\Users\Admin\AppData\Local\Temp\afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2584
- 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:2644
- C:\Users\Admin\AppData\Local\Temp\afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe
  "C:\Users\Admin\AppData\Local\Temp\afcc3498fcda2ec582e351811c118a42b7c30d6564dd3ad93a354afcd7309243.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3608
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\SWIJG.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1260
  - - 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:704
- - 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:3284
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:4604
  - - 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 SetWindowsHookEx
      PID:1588
  - - 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:4220

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\SWIJG.txt

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
edd707862e1ab8542fb82821639ce7e3

SHA1
496b2a95285819d23c87867028028397969aba8f

SHA256
a0bee793725753fb6c89133f09ac366b6a7b84e8466ef719dc1ed8bcf84facd0

SHA512
fafc2cdaca2abbb1426ecaa188b9194aa8fcdbb9f9f12aa397d60fb1a04f61bbf547ee387d99a54e8c75530462a52674bd3b381b0fb4efc4bd86c1283e825401

Download Submit
memory/1588-75-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2584-2-0x0000000002180000-0x0000000002182000-memory.dmp

Filesize
8KB

Download
memory/2584-4-0x00000000021C0000-0x00000000021C2000-memory.dmp

Filesize
8KB

Download
memory/2584-5-0x0000000002220000-0x0000000002222000-memory.dmp

Filesize
8KB

Download
memory/2584-3-0x0000000002190000-0x0000000002192000-memory.dmp

Filesize
8KB

Download
memory/2584-7-0x0000000002290000-0x0000000002292000-memory.dmp

Filesize
8KB

Download
memory/2584-13-0x0000000002180000-0x0000000002182000-memory.dmp

Filesize
8KB

Download
memory/2644-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2644-49-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2644-14-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2644-10-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3284-50-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3284-45-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3284-46-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3284-47-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3284-68-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3608-48-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3608-19-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3608-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3608-72-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3608-17-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4220-64-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4220-65-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4220-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4220-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4220-76-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4220-62-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4604-66-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4604-51-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4604-53-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4604-74-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download