modiloader | 96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d

Analysis

max time kernel
119s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/01/2025, 12:44

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General

Target

96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe
Size

90KB
MD5

c85294c5916643f4d1b7d53ae15a861a
SHA1

d20a6c167618e811ccc96387e37ef3987d045a8c
SHA256

96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d
SHA512

12bb9b8c07d419a9f41bd5f8eaa71cbc9e69a54540f1f337b1a1c76d30c9d454ae721ea7114f4d4f52209082cd2e9dbd5b0e8a1bd2321a561593ec1b378ec11b
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD1:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3X

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/3036-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3036-56-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3036-54-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3036-63-0x0000000000400000-0x0000000000414000-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe

Executes dropped EXE 3 IoCs

pid	Process
1904	csrsll.exe
3152	csrsll.exe
3036	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-1-5-21-3227495264-2217614367-4027411560-1000\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 212 set thread context of 4992	212	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	82
PID 1904 set thread context of 3152	1904	csrsll.exe	93
PID 1904 set thread context of 3036	1904	csrsll.exe	94

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/212-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/212-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4992-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4992-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4992-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/212-14-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/files/0x0008000000023c99-29.dat	upx
behavioral2/memory/4992-39-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1904-40-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1904-41-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3036-50-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3036-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3036-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3036-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3036-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1904-58-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4992-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3152-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3036-63-0x0000000000400000-0x0000000000414000-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	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe
Token: SeDebugPrivilege	3152	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
212	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe
4992	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe
1904	csrsll.exe
3152	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 4992	212	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	82
PID 212 wrote to memory of 4992	212	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	82
PID 212 wrote to memory of 4992	212	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	82
PID 212 wrote to memory of 4992	212	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	82
PID 212 wrote to memory of 4992	212	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	82
PID 212 wrote to memory of 4992	212	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	82
PID 212 wrote to memory of 4992	212	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	82
PID 212 wrote to memory of 4992	212	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	82
PID 4992 wrote to memory of 3224	4992	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	83
PID 4992 wrote to memory of 3224	4992	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	83
PID 4992 wrote to memory of 3224	4992	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	83
PID 3224 wrote to memory of 4232	3224	cmd.exe	86
PID 3224 wrote to memory of 4232	3224	cmd.exe	86
PID 3224 wrote to memory of 4232	3224	cmd.exe	86
PID 4992 wrote to memory of 1904	4992	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	87
PID 4992 wrote to memory of 1904	4992	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	87
PID 4992 wrote to memory of 1904	4992	96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe	87
PID 1904 wrote to memory of 3152	1904	csrsll.exe	93
PID 1904 wrote to memory of 3152	1904	csrsll.exe	93
PID 1904 wrote to memory of 3152	1904	csrsll.exe	93
PID 1904 wrote to memory of 3152	1904	csrsll.exe	93
PID 1904 wrote to memory of 3152	1904	csrsll.exe	93
PID 1904 wrote to memory of 3152	1904	csrsll.exe	93
PID 1904 wrote to memory of 3152	1904	csrsll.exe	93
PID 1904 wrote to memory of 3152	1904	csrsll.exe	93
PID 1904 wrote to memory of 3036	1904	csrsll.exe	94
PID 1904 wrote to memory of 3036	1904	csrsll.exe	94
PID 1904 wrote to memory of 3036	1904	csrsll.exe	94
PID 1904 wrote to memory of 3036	1904	csrsll.exe	94
PID 1904 wrote to memory of 3036	1904	csrsll.exe	94
PID 1904 wrote to memory of 3036	1904	csrsll.exe	94
PID 1904 wrote to memory of 3036	1904	csrsll.exe	94
PID 1904 wrote to memory of 3036	1904	csrsll.exe	94

C:\Users\Admin\AppData\Local\Temp\96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe
"C:\Users\Admin\AppData\Local\Temp\96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:212
- C:\Users\Admin\AppData\Local\Temp\96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe
  "C:\Users\Admin\AppData\Local\Temp\96e329e3b7a817d72fcd509dbd6799573f64aa3dc27aad7ee8c03d10ef0b7c2d.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4992
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DIXYV.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3224
  - - 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:4232
- - 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:1904
  - - 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:3152
  - - 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:3036

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\DIXYV.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
c71edb9e7726c2152cc26d4dd0e47d5d

SHA1
ad3d16dee93d860f1ef5d35b5634d2eed66f10a7

SHA256
f1555b77e0d434dfe2323712d315e577e6225db05eb6797d16d0be9bfd4dc8bc

SHA512
ff06cb2e295f145823fb94a3e47cca7e73054ca96cef554c7c0903f3093fa8de4276037017cf3449035e11b96d800547143c72824e016c23c3b31009d4f51bd9

Download Submit
memory/212-3-0x00000000022E0000-0x00000000022E2000-memory.dmp

Filesize
8KB

Download
memory/212-4-0x0000000002300000-0x0000000002302000-memory.dmp

Filesize
8KB

Download
memory/212-6-0x0000000002320000-0x0000000002322000-memory.dmp

Filesize
8KB

Download
memory/212-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/212-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/212-14-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1904-40-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1904-58-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1904-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3036-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3036-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3036-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3036-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3036-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3036-63-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3152-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4992-39-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4992-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4992-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4992-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4992-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads