modiloader | 473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141

Analysis

max time kernel
15s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 15:21

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General

Target

473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
Size

112KB
MD5

d015cee6dad5ea1114970c13eeff07e0
SHA1

52370e442b2f36ad70b04ab00d4e93f90272dfe4
SHA256

473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141
SHA512

5f0b506f9ca41a76ca16efa9a43ef25bcf358908b63b9e3bd89708a06529b70d2188afd596c512b66eefa3b248ad02869757e4b3be420d780d048ffdaf2b4497
SSDEEP

1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJC:tVIr7zI+fAceoGxSKKo5C

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 2 IoCs

resource	yara_rule
behavioral1/memory/1748-284-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/1748-292-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
836	WAMain.exe
1688	WAMain.exe
1748	WAMain.exe

Loads dropped DLL 5 IoCs

pid	Process
1052	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
1052	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
1052	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
1052	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
1052	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows WA = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\WAMain.exe"	reg.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 1956 set thread context of 2632	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	30
PID 1956 set thread context of 1052	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	31
PID 836 set thread context of 952	836	WAMain.exe	36
PID 836 set thread context of 1688	836	WAMain.exe	37
PID 836 set thread context of 1748	836	WAMain.exe	38

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1052-128-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1052-124-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1052-118-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1052-114-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1052-112-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1052-132-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1748-284-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1052-289-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1748-292-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1688-291-0x0000000000400000-0x000000000040B000-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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
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	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.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	WAMain.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe
2632	svchost.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1688	WAMain.exe
Token: SeDebugPrivilege	1688	WAMain.exe
Token: SeDebugPrivilege	1688	WAMain.exe
Token: SeDebugPrivilege	1688	WAMain.exe
Token: SeDebugPrivilege	1688	WAMain.exe
Token: SeDebugPrivilege	1688	WAMain.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
2632	svchost.exe
1052	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
836	WAMain.exe
952	svchost.exe
1688	WAMain.exe

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2632	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	30
PID 1956 wrote to memory of 2632	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	30
PID 1956 wrote to memory of 2632	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	30
PID 1956 wrote to memory of 2632	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	30
PID 1956 wrote to memory of 2632	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	30
PID 1956 wrote to memory of 2632	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	30
PID 1956 wrote to memory of 2632	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	30
PID 1956 wrote to memory of 2632	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	30
PID 1956 wrote to memory of 2632	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	30
PID 1956 wrote to memory of 2632	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	30
PID 1956 wrote to memory of 1052	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	31
PID 1956 wrote to memory of 1052	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	31
PID 1956 wrote to memory of 1052	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	31
PID 1956 wrote to memory of 1052	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	31
PID 1956 wrote to memory of 1052	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	31
PID 1956 wrote to memory of 1052	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	31
PID 1956 wrote to memory of 1052	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	31
PID 1956 wrote to memory of 1052	1956	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	31
PID 1052 wrote to memory of 2684	1052	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	32
PID 1052 wrote to memory of 2684	1052	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	32
PID 1052 wrote to memory of 2684	1052	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	32
PID 1052 wrote to memory of 2684	1052	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	32
PID 2684 wrote to memory of 2960	2684	cmd.exe	34
PID 2684 wrote to memory of 2960	2684	cmd.exe	34
PID 2684 wrote to memory of 2960	2684	cmd.exe	34
PID 2684 wrote to memory of 2960	2684	cmd.exe	34
PID 1052 wrote to memory of 836	1052	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	35
PID 1052 wrote to memory of 836	1052	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	35
PID 1052 wrote to memory of 836	1052	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	35
PID 1052 wrote to memory of 836	1052	473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe	35
PID 836 wrote to memory of 952	836	WAMain.exe	36
PID 836 wrote to memory of 952	836	WAMain.exe	36
PID 836 wrote to memory of 952	836	WAMain.exe	36
PID 836 wrote to memory of 952	836	WAMain.exe	36
PID 836 wrote to memory of 952	836	WAMain.exe	36
PID 836 wrote to memory of 952	836	WAMain.exe	36
PID 836 wrote to memory of 952	836	WAMain.exe	36
PID 836 wrote to memory of 952	836	WAMain.exe	36
PID 836 wrote to memory of 952	836	WAMain.exe	36
PID 836 wrote to memory of 952	836	WAMain.exe	36
PID 836 wrote to memory of 1688	836	WAMain.exe	37
PID 836 wrote to memory of 1688	836	WAMain.exe	37
PID 836 wrote to memory of 1688	836	WAMain.exe	37
PID 836 wrote to memory of 1688	836	WAMain.exe	37
PID 836 wrote to memory of 1688	836	WAMain.exe	37
PID 836 wrote to memory of 1688	836	WAMain.exe	37
PID 836 wrote to memory of 1688	836	WAMain.exe	37
PID 836 wrote to memory of 1688	836	WAMain.exe	37
PID 836 wrote to memory of 1748	836	WAMain.exe	38
PID 836 wrote to memory of 1748	836	WAMain.exe	38
PID 836 wrote to memory of 1748	836	WAMain.exe	38
PID 836 wrote to memory of 1748	836	WAMain.exe	38
PID 836 wrote to memory of 1748	836	WAMain.exe	38
PID 836 wrote to memory of 1748	836	WAMain.exe	38
PID 836 wrote to memory of 1748	836	WAMain.exe	38
PID 836 wrote to memory of 1748	836	WAMain.exe	38

C:\Users\Admin\AppData\Local\Temp\473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
"C:\Users\Admin\AppData\Local\Temp\473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1956
- 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:2632
- C:\Users\Admin\AppData\Local\Temp\473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe
  "C:\Users\Admin\AppData\Local\Temp\473cb307c2f2c4e3e7cd8ddaf5e656cd8ea7fd7388708704568d5abb91b3a141N.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1052
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\TYVJV.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2684
  - - 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:2960
- - 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:836
  - - C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:952
  - - 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:1688
  - - 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:1748

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

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\TYVJV.bat

Filesize
148B

MD5
3a4614705555abb049c3298e61170b7f

SHA1
c8686410756f346d9551256a5b878b04770950ba

SHA256
cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

SHA512
65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

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

Filesize
112KB

MD5
b6f3e8f9cf6591b033ff02f2b5ec892c

SHA1
dfc765e6efb86c368b1d125fe7e07f1e904ece20

SHA256
eb48ec53c85d9aa5c618d9c1bd2d91f25c0c47f7b088dd3f875e91b750d61516

SHA512
cb5d90d23a01bf8cd6c8707bae266cae56366d3fe88687ef26c94693174749da7cdbab8ba2af8aa4b6c930c1c8a746f18f96f104da8bc2cb40c5c11cb1115561

Download Submit
memory/1052-110-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1052-118-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1052-289-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1052-132-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1052-112-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1052-114-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1052-116-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1052-124-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1052-128-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1688-291-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1748-292-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1748-284-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1956-51-0x00000000005D0000-0x00000000005D2000-memory.dmp

Filesize
8KB

Download
memory/1956-75-0x0000000000810000-0x0000000000812000-memory.dmp

Filesize
8KB

Download
memory/1956-83-0x0000000000840000-0x0000000000841000-memory.dmp

Filesize
4KB

Download
memory/1956-77-0x0000000000820000-0x0000000000822000-memory.dmp

Filesize
8KB

Download
memory/1956-28-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/1956-14-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/1956-91-0x0000000001D60000-0x0000000001D62000-memory.dmp

Filesize
8KB

Download
memory/1956-4-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/1956-64-0x00000000005F0000-0x00000000005F2000-memory.dmp

Filesize
8KB

Download
memory/1956-20-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1956-8-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/1956-32-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1956-46-0x00000000005C0000-0x00000000005C2000-memory.dmp

Filesize
8KB

Download
memory/1956-38-0x00000000005C0000-0x00000000005C2000-memory.dmp

Filesize
8KB

Download
memory/1956-2-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2632-92-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2632-131-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2632-109-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2632-290-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2632-121-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2632-119-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download