modiloader | 85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38

Analysis

max time kernel
6s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 00:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe
Size

112KB
MD5

774e0a943af622561eed185a81b728dc
SHA1

79798d26b0bb3fd5073af59da652cbc1a0206c4e
SHA256

85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38
SHA512

ccb17a24b06fd9b2ca51be56a37c6062ecd3801e751de307e7354c0ac08d5b3a17c45d6a088ed42fc8a11cfc17acf270034b0c9700e8584cc31fdfd536077952
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/2088-69-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2088-68-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2088-67-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2088-79-0x0000000000400000-0x0000000000414000-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:

85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe

Executes dropped EXE 3 IoCs

Processes:

WAMain.exeWAMain.exeWAMain.exe

pid	Process
4388	WAMain.exe
684	WAMain.exe
2088	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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows WA = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\WAMain.exe"	reg.exe

Suspicious use of SetThreadContext 5 IoCs

Processes:

85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exeWAMain.exe

description	pid	Process	procid_target
PID 3572 set thread context of 1060	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	83
PID 3572 set thread context of 3812	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	84
PID 4388 set thread context of 2292	4388	WAMain.exe	90
PID 4388 set thread context of 684	4388	WAMain.exe	91
PID 4388 set thread context of 2088	4388	WAMain.exe	92

UPX packed file 12 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3812-15-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3812-18-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3812-20-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3812-50-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2088-69-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2088-68-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2088-67-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2088-66-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2088-63-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3812-73-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/684-76-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2088-79-0x0000000000400000-0x0000000000414000-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.exesvchost.exesvchost.exe85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.execmd.exe85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exeWAMain.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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WAMain.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

svchost.exe

pid	Process
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe
1060	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WAMain.exe

description	pid	Process
Token: SeDebugPrivilege	684	WAMain.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exesvchost.exe85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exeWAMain.exesvchost.exeWAMain.exe

pid	Process
3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe
1060	svchost.exe
3812	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe
4388	WAMain.exe
2292	svchost.exe
684	WAMain.exe

Suspicious use of WriteProcessMemory 51 IoCs

Processes:

85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.execmd.exeWAMain.exe

description	pid	Process	procid_target
PID 3572 wrote to memory of 1060	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	83
PID 3572 wrote to memory of 1060	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	83
PID 3572 wrote to memory of 1060	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	83
PID 3572 wrote to memory of 1060	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	83
PID 3572 wrote to memory of 1060	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	83
PID 3572 wrote to memory of 1060	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	83
PID 3572 wrote to memory of 1060	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	83
PID 3572 wrote to memory of 1060	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	83
PID 3572 wrote to memory of 1060	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	83
PID 3572 wrote to memory of 3812	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	84
PID 3572 wrote to memory of 3812	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	84
PID 3572 wrote to memory of 3812	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	84
PID 3572 wrote to memory of 3812	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	84
PID 3572 wrote to memory of 3812	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	84
PID 3572 wrote to memory of 3812	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	84
PID 3572 wrote to memory of 3812	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	84
PID 3572 wrote to memory of 3812	3572	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	84
PID 3812 wrote to memory of 4012	3812	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	85
PID 3812 wrote to memory of 4012	3812	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	85
PID 3812 wrote to memory of 4012	3812	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	85
PID 4012 wrote to memory of 1592	4012	cmd.exe	88
PID 4012 wrote to memory of 1592	4012	cmd.exe	88
PID 4012 wrote to memory of 1592	4012	cmd.exe	88
PID 3812 wrote to memory of 4388	3812	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	89
PID 3812 wrote to memory of 4388	3812	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	89
PID 3812 wrote to memory of 4388	3812	85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe	89
PID 4388 wrote to memory of 2292	4388	WAMain.exe	90
PID 4388 wrote to memory of 2292	4388	WAMain.exe	90
PID 4388 wrote to memory of 2292	4388	WAMain.exe	90
PID 4388 wrote to memory of 2292	4388	WAMain.exe	90
PID 4388 wrote to memory of 2292	4388	WAMain.exe	90
PID 4388 wrote to memory of 2292	4388	WAMain.exe	90
PID 4388 wrote to memory of 2292	4388	WAMain.exe	90
PID 4388 wrote to memory of 2292	4388	WAMain.exe	90
PID 4388 wrote to memory of 2292	4388	WAMain.exe	90
PID 4388 wrote to memory of 684	4388	WAMain.exe	91
PID 4388 wrote to memory of 684	4388	WAMain.exe	91
PID 4388 wrote to memory of 684	4388	WAMain.exe	91
PID 4388 wrote to memory of 684	4388	WAMain.exe	91
PID 4388 wrote to memory of 684	4388	WAMain.exe	91
PID 4388 wrote to memory of 684	4388	WAMain.exe	91
PID 4388 wrote to memory of 684	4388	WAMain.exe	91
PID 4388 wrote to memory of 684	4388	WAMain.exe	91
PID 4388 wrote to memory of 2088	4388	WAMain.exe	92
PID 4388 wrote to memory of 2088	4388	WAMain.exe	92
PID 4388 wrote to memory of 2088	4388	WAMain.exe	92
PID 4388 wrote to memory of 2088	4388	WAMain.exe	92
PID 4388 wrote to memory of 2088	4388	WAMain.exe	92
PID 4388 wrote to memory of 2088	4388	WAMain.exe	92
PID 4388 wrote to memory of 2088	4388	WAMain.exe	92
PID 4388 wrote to memory of 2088	4388	WAMain.exe	92

C:\Users\Admin\AppData\Local\Temp\85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe
"C:\Users\Admin\AppData\Local\Temp\85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3572
- 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:1060
- C:\Users\Admin\AppData\Local\Temp\85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe
  "C:\Users\Admin\AppData\Local\Temp\85704608921a9469f59f3e786ce955682b36c279af033140e6da2ea60e5cbc38.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3812
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\GSYOM.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4012
  - - 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:1592
- - 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:4388
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:2292
  - - 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 AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:684
  - - 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:2088

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\GSYOM.txt

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
3e43c9b79fe1b731be20f6c84db5871a

SHA1
fe1624aac9909f5a6e95b7eecfc80eca2210b848

SHA256
03aecd34b50c7353387dcdd28bae0819141ab81ada62b0199fbbecf59098b067

SHA512
00b0ca7ad5b612ed7964a852a0c2743e98378592f819433e45f385ff4d5bd4a4b836f7b489aec90b5f1ee5c7a898321fc3c8f7691e6a85b5daf3fc0009864aab

Download Submit
memory/684-76-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1060-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1060-9-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1060-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1060-48-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2088-63-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2088-67-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2088-68-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2088-69-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2088-66-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2088-79-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2292-52-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2292-75-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2292-55-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2292-65-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/3572-2-0x00000000023D0000-0x00000000023D2000-memory.dmp

Filesize
8KB

Download
memory/3572-5-0x0000000002420000-0x0000000002422000-memory.dmp

Filesize
8KB

Download
memory/3572-4-0x0000000002410000-0x0000000002412000-memory.dmp

Filesize
8KB

Download
memory/3572-6-0x0000000002CB0000-0x0000000002CB2000-memory.dmp

Filesize
8KB

Download
memory/3572-12-0x0000000002D30000-0x0000000002D32000-memory.dmp

Filesize
8KB

Download
memory/3572-3-0x00000000023E0000-0x00000000023E2000-memory.dmp

Filesize
8KB

Download
memory/3572-14-0x00000000023D0000-0x00000000023D2000-memory.dmp

Filesize
8KB

Download
memory/3812-15-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3812-50-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3812-73-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3812-20-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3812-18-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4388-51-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4388-72-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4388-49-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4388-47-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4388-46-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download