modiloader | 47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2025 16:12

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General

Target

47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe
Size

90KB
MD5

d891b46b2d584547262ff23f8a9f9f02
SHA1

aad86cc51c7dcd15f2c088e911251f60b5f3ef22
SHA256

47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602
SHA512

88c95fab458aa974d57a212a2b647854b438cf1bbc132283d0433f365184ae8bdc41c02cbe567cd3c1bb5b4ed4e3ec9f4f9710e50a888929a9f1d7f14cb3cb11
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDH:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3N

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/2416-54-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2416-56-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2416-58-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2416-63-0x0000000000400000-0x0000000000414000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe

Executes dropped EXE 3 IoCs

pid	Process
3132	csrsll.exe
748	csrsll.exe
2416	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-1-5-21-4089630652-1596403869-279772308-1000\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 3980 set thread context of 3284	3980	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe	82
PID 3132 set thread context of 748	3132	csrsll.exe	92
PID 3132 set thread context of 2416	3132	csrsll.exe	93

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3980-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3980-4-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3284-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3284-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3980-12-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3284-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3284-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000b000000023b8e-30.dat	upx
behavioral2/memory/3284-40-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3132-41-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3132-42-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2416-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2416-46-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2416-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2416-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2416-58-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3132-57-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3284-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/748-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2416-63-0x0000000000400000-0x0000000000414000-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	csrsll.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	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe
Token: SeDebugPrivilege	748	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3980	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe
3284	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe
3132	csrsll.exe
748	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3980 wrote to memory of 3284	3980	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe	82
PID 3980 wrote to memory of 3284	3980	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe	82
PID 3980 wrote to memory of 3284	3980	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe	82
PID 3980 wrote to memory of 3284	3980	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe	82
PID 3980 wrote to memory of 3284	3980	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe	82
PID 3980 wrote to memory of 3284	3980	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe	82
PID 3980 wrote to memory of 3284	3980	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe	82
PID 3980 wrote to memory of 3284	3980	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe	82
PID 3284 wrote to memory of 1692	3284	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe	83
PID 3284 wrote to memory of 1692	3284	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe	83
PID 3284 wrote to memory of 1692	3284	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe	83
PID 1692 wrote to memory of 3328	1692	cmd.exe	86
PID 1692 wrote to memory of 3328	1692	cmd.exe	86
PID 1692 wrote to memory of 3328	1692	cmd.exe	86
PID 3284 wrote to memory of 3132	3284	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe	87
PID 3284 wrote to memory of 3132	3284	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe	87
PID 3284 wrote to memory of 3132	3284	47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe	87
PID 3132 wrote to memory of 748	3132	csrsll.exe	92
PID 3132 wrote to memory of 748	3132	csrsll.exe	92
PID 3132 wrote to memory of 748	3132	csrsll.exe	92
PID 3132 wrote to memory of 748	3132	csrsll.exe	92
PID 3132 wrote to memory of 748	3132	csrsll.exe	92
PID 3132 wrote to memory of 748	3132	csrsll.exe	92
PID 3132 wrote to memory of 748	3132	csrsll.exe	92
PID 3132 wrote to memory of 748	3132	csrsll.exe	92
PID 3132 wrote to memory of 2416	3132	csrsll.exe	93
PID 3132 wrote to memory of 2416	3132	csrsll.exe	93
PID 3132 wrote to memory of 2416	3132	csrsll.exe	93
PID 3132 wrote to memory of 2416	3132	csrsll.exe	93
PID 3132 wrote to memory of 2416	3132	csrsll.exe	93
PID 3132 wrote to memory of 2416	3132	csrsll.exe	93
PID 3132 wrote to memory of 2416	3132	csrsll.exe	93
PID 3132 wrote to memory of 2416	3132	csrsll.exe	93

C:\Users\Admin\AppData\Local\Temp\47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe
"C:\Users\Admin\AppData\Local\Temp\47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3980
- C:\Users\Admin\AppData\Local\Temp\47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe
  "C:\Users\Admin\AppData\Local\Temp\47f68eafc69bb6be0dc0c0dce98f6b95bfba95791bbacc5a7ff4456ca1fa7602.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3284
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ABGDS.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1692
  - - 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:3328
- - 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:3132
  - - 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:748
  - - 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:2416

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

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Downloads

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

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
494e4c8287b1234ee9fcabdf283f5ca0

SHA1
3e60fc7d2474964e3af753ebd38389f7806ae97d

SHA256
dc2b56dff5067beb4068c72bc4503c3ef25cbd9083a2959f45995d9d9fe2dea7

SHA512
824baded543f76459eb15d601012931bcd3ce4ce1789642ac1b6b42ab59001ff5fa57a8f7aa6684d2553cf94fe83922e86dc45b63eab3d9872ef5acf05846523

Download Submit
memory/748-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2416-63-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2416-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2416-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2416-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2416-46-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2416-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3132-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3132-57-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3132-42-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3284-40-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3284-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3284-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3284-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3284-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3284-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3980-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3980-5-0x00000000021F0000-0x00000000021F2000-memory.dmp

Filesize
8KB

Download
memory/3980-12-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3980-7-0x0000000002210000-0x0000000002212000-memory.dmp

Filesize
8KB

Download
memory/3980-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3980-3-0x00000000021D0000-0x00000000021D2000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads