modiloader | 5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6

Analysis

max time kernel
118s
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
06-12-2024 06:48

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General

Target

5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe
Size

90KB
MD5

e7a76e5482fe4c1cc7d971a93ac09f1f
SHA1

ebdc12d20e6c64b695011c5441b9068758a24517
SHA256

5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6
SHA512

b06eabb934e5fe7d39906d9a242c9fc5231f5023523849b5377ffb4cc59bdf66d420ab661c4b1152d9b5185a447189880725a2fb35679b92da9925f006c169f9
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDI:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3K

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/1108-56-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1108-58-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1108-57-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1108-65-0x0000000000400000-0x0000000000414000-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe

Executes dropped EXE 3 IoCs

pid	Process
4836	csrsll.exe
216	csrsll.exe
1108	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-1-5-21-2437139445-1151884604-3026847218-1000\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 4588 set thread context of 5104	4588	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	90
PID 4836 set thread context of 216	4836	csrsll.exe	102
PID 4836 set thread context of 1108	4836	csrsll.exe	103

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4588-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4588-5-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/5104-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/5104-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/5104-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4588-16-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/files/0x000b000000023b99-30.dat	upx
behavioral2/memory/4836-37-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/5104-41-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4836-42-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4836-43-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1108-49-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1108-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1108-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1108-58-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4836-60-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/5104-63-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1108-57-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/216-64-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1108-65-0x0000000000400000-0x0000000000414000-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	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.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	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe
Token: SeDebugPrivilege	216	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4588	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe
5104	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe
4836	csrsll.exe
216	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 5104	4588	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	90
PID 4588 wrote to memory of 5104	4588	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	90
PID 4588 wrote to memory of 5104	4588	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	90
PID 4588 wrote to memory of 5104	4588	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	90
PID 4588 wrote to memory of 5104	4588	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	90
PID 4588 wrote to memory of 5104	4588	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	90
PID 4588 wrote to memory of 5104	4588	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	90
PID 4588 wrote to memory of 5104	4588	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	90
PID 5104 wrote to memory of 3508	5104	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	91
PID 5104 wrote to memory of 3508	5104	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	91
PID 5104 wrote to memory of 3508	5104	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	91
PID 3508 wrote to memory of 376	3508	cmd.exe	95
PID 3508 wrote to memory of 376	3508	cmd.exe	95
PID 3508 wrote to memory of 376	3508	cmd.exe	95
PID 5104 wrote to memory of 4836	5104	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	96
PID 5104 wrote to memory of 4836	5104	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	96
PID 5104 wrote to memory of 4836	5104	5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe	96
PID 4836 wrote to memory of 216	4836	csrsll.exe	102
PID 4836 wrote to memory of 216	4836	csrsll.exe	102
PID 4836 wrote to memory of 216	4836	csrsll.exe	102
PID 4836 wrote to memory of 216	4836	csrsll.exe	102
PID 4836 wrote to memory of 216	4836	csrsll.exe	102
PID 4836 wrote to memory of 216	4836	csrsll.exe	102
PID 4836 wrote to memory of 216	4836	csrsll.exe	102
PID 4836 wrote to memory of 216	4836	csrsll.exe	102
PID 4836 wrote to memory of 1108	4836	csrsll.exe	103
PID 4836 wrote to memory of 1108	4836	csrsll.exe	103
PID 4836 wrote to memory of 1108	4836	csrsll.exe	103
PID 4836 wrote to memory of 1108	4836	csrsll.exe	103
PID 4836 wrote to memory of 1108	4836	csrsll.exe	103
PID 4836 wrote to memory of 1108	4836	csrsll.exe	103
PID 4836 wrote to memory of 1108	4836	csrsll.exe	103
PID 4836 wrote to memory of 1108	4836	csrsll.exe	103

C:\Users\Admin\AppData\Local\Temp\5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe
"C:\Users\Admin\AppData\Local\Temp\5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4588
- C:\Users\Admin\AppData\Local\Temp\5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe
  "C:\Users\Admin\AppData\Local\Temp\5e7ea622a30c09c1976e6ab73bacdf032f94a5e114fa5a96263584cc19a282d6.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5104
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\KXEOX.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3508
  - - 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:376
- - 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:4836
  - - 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:216
  - - 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:1108

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\KXEOX.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
f413a812de2bb17c59d41fabb8511828

SHA1
d938c51947853467045e8fd2b44aafbc7e95d130

SHA256
3818a6fc3a1a3cd177841dca68e61ce44fed23ba36770267bf1a1d3ab8df1191

SHA512
18ccdb31a2ce1b95aa340189ba8510b4423989a2e493e84c0b5d83bcec2c771828a0c98fd366793da80869584752033819ca2ebbda64bda99988368b2f1957dc

Download Submit
memory/216-64-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1108-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1108-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1108-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1108-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1108-65-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1108-57-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4588-4-0x00000000021F0000-0x00000000021F2000-memory.dmp

Filesize
8KB

Download
memory/4588-16-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4588-7-0x0000000002210000-0x0000000002212000-memory.dmp

Filesize
8KB

Download
memory/4588-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4588-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4588-6-0x0000000002200000-0x0000000002202000-memory.dmp

Filesize
8KB

Download
memory/4588-3-0x00000000021E0000-0x00000000021E2000-memory.dmp

Filesize
8KB

Download
memory/4836-37-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4836-43-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4836-42-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4836-60-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/5104-41-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5104-61-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/5104-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5104-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5104-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5104-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads