modiloader | 1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349

Analysis

max time kernel
119s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 00:13

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General

Target

1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe
Size

90KB
MD5

68054a487db167f88331aa7e9cd5e9f8
SHA1

ef9fb91a33cc402622aa9c9bdea7a6f663eb2cfd
SHA256

1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349
SHA512

d6c919a35294099d211d2c3808f54ebc935b393c8b6ceb9a007dbfdbf4ee6d88b354cf6b4c01432b11ec67954771ddf0f7e10b0877f23eec3764a316bb334630
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDX:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE35

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

resource	yara_rule
behavioral2/memory/2628-54-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2628-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2628-51-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2628-62-0x0000000000400000-0x0000000000414000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe

Executes dropped EXE 3 IoCs

pid	Process
1508	csrsll.exe
4316	csrsll.exe
2628	csrsll.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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2476 set thread context of 1548	2476	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	84
PID 1508 set thread context of 4316	1508	csrsll.exe	101
PID 1508 set thread context of 2628	1508	csrsll.exe	102

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2476-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2476-4-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1548-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1548-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1548-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2476-14-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/files/0x0008000000023c89-29.dat	upx
behavioral2/memory/1548-39-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1508-40-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1508-41-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2628-44-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2628-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2628-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2628-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2628-49-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1508-58-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4316-50-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1548-60-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4316-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2628-62-0x0000000000400000-0x0000000000414000-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 7 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	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.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	csrsll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrsll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrsll.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe
Token: SeDebugPrivilege	4316	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2476	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe
1548	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe
1508	csrsll.exe
4316	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 1548	2476	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	84
PID 2476 wrote to memory of 1548	2476	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	84
PID 2476 wrote to memory of 1548	2476	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	84
PID 2476 wrote to memory of 1548	2476	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	84
PID 2476 wrote to memory of 1548	2476	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	84
PID 2476 wrote to memory of 1548	2476	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	84
PID 2476 wrote to memory of 1548	2476	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	84
PID 2476 wrote to memory of 1548	2476	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	84
PID 1548 wrote to memory of 540	1548	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	85
PID 1548 wrote to memory of 540	1548	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	85
PID 1548 wrote to memory of 540	1548	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	85
PID 540 wrote to memory of 3120	540	cmd.exe	89
PID 540 wrote to memory of 3120	540	cmd.exe	89
PID 540 wrote to memory of 3120	540	cmd.exe	89
PID 1548 wrote to memory of 1508	1548	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	92
PID 1548 wrote to memory of 1508	1548	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	92
PID 1548 wrote to memory of 1508	1548	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	92
PID 1508 wrote to memory of 4316	1508	csrsll.exe	101
PID 1508 wrote to memory of 4316	1508	csrsll.exe	101
PID 1508 wrote to memory of 4316	1508	csrsll.exe	101
PID 1508 wrote to memory of 4316	1508	csrsll.exe	101
PID 1508 wrote to memory of 4316	1508	csrsll.exe	101
PID 1508 wrote to memory of 4316	1508	csrsll.exe	101
PID 1508 wrote to memory of 4316	1508	csrsll.exe	101
PID 1508 wrote to memory of 4316	1508	csrsll.exe	101
PID 1508 wrote to memory of 2628	1508	csrsll.exe	102
PID 1508 wrote to memory of 2628	1508	csrsll.exe	102
PID 1508 wrote to memory of 2628	1508	csrsll.exe	102
PID 1508 wrote to memory of 2628	1508	csrsll.exe	102
PID 1508 wrote to memory of 2628	1508	csrsll.exe	102
PID 1508 wrote to memory of 2628	1508	csrsll.exe	102
PID 1508 wrote to memory of 2628	1508	csrsll.exe	102
PID 1508 wrote to memory of 2628	1508	csrsll.exe	102

C:\Users\Admin\AppData\Local\Temp\1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe
"C:\Users\Admin\AppData\Local\Temp\1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Users\Admin\AppData\Local\Temp\1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe
  "C:\Users\Admin\AppData\Local\Temp\1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1548
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\IMJJV.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:540
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:3120
- - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1508
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:4316
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2628

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IMJJV.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
e6850ca2841465c635674332ada50fdc

SHA1
a551395c8cf85e66a41b8625c2dd3bcffe92d13a

SHA256
49acd9be791ff35727b6ffd84c0842986c6ce4e341ecabef9f9399e0b27eba2e

SHA512
0eb87eb3228feb2e29d78a3a4607c64e30827d7d66cb5292e7de8bc2b4cd1148ccdf75bb84f482bd94474971030a2e321a52af74b11af09e374620603419307a

Download Submit
memory/1508-58-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1508-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1508-40-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1548-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1548-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1548-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1548-39-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1548-60-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1548-59-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/2476-3-0x0000000002A40000-0x0000000002A42000-memory.dmp

Filesize
8KB

Download
memory/2476-14-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2476-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2476-5-0x0000000002A60000-0x0000000002A62000-memory.dmp

Filesize
8KB

Download
memory/2476-6-0x0000000002A70000-0x0000000002A72000-memory.dmp

Filesize
8KB

Download
memory/2476-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2628-44-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2628-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2628-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2628-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2628-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2628-62-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4316-50-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4316-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads