modiloader | 9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9

General

Target

9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
Size

326KB
MD5

dbd7ca76478cbd34b92bc3a7fc61652e
SHA1

b0fa68e8d9bc32edcb3026c4e8b10f6a2673dbb8
SHA256

9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9
SHA512

3c3d2816987badb2e2e888a62c8bfa08780350d0e3d23f4136f3fdf1a5398bf37c5fc9a0e1d3224802ad26dcb289d82c0e8bd215f0b240db349dfa6fbf496a86
SSDEEP

3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XVe:csxD5cwohO+O1sVG0/pZ6iPC8j

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 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/512-52-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/512-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/512-51-0x0000000000400000-0x0000000000414000-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

Processes:

9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

4148 csrsll.exe
4628 csrsll.exe
512 csrsll.exe

pid	process
4148	csrsll.exe
4628	csrsll.exe
512	csrsll.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.execsrsll.exe

description	pid	process	target process
PID 4372 set thread context of 1100	4372	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
PID 4148 set thread context of 4628	4148	csrsll.exe	csrsll.exe
PID 4148 set thread context of 512	4148	csrsll.exe	csrsll.exe

UPX packed file 18 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4372-0-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4372-5-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/1100-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1100-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4372-11-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/1100-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/1100-37-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4148-38-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4148-39-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/512-43-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/512-48-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/512-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4148-54-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/512-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/512-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1100-55-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4628-57-0x0000000000400000-0x000000000040B000-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 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

Processes:

csrsll.exe9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.execmd.exereg.execsrsll.execsrsll.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrsll.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.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

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

csrsll.exe

description	pid	process
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe
Token: SeDebugPrivilege	4628	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.execsrsll.execsrsll.exe

pid	process
4372	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
1100	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
4148	csrsll.exe
4628	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.execmd.execsrsll.exe

description	pid	process	target process
PID 4372 wrote to memory of 1100	4372	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
PID 4372 wrote to memory of 1100	4372	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
PID 4372 wrote to memory of 1100	4372	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
PID 4372 wrote to memory of 1100	4372	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
PID 4372 wrote to memory of 1100	4372	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
PID 4372 wrote to memory of 1100	4372	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
PID 4372 wrote to memory of 1100	4372	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
PID 4372 wrote to memory of 1100	4372	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
PID 1100 wrote to memory of 2132	1100	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	cmd.exe
PID 1100 wrote to memory of 2132	1100	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	cmd.exe
PID 1100 wrote to memory of 2132	1100	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	cmd.exe
PID 2132 wrote to memory of 1488	2132	cmd.exe	reg.exe
PID 2132 wrote to memory of 1488	2132	cmd.exe	reg.exe
PID 2132 wrote to memory of 1488	2132	cmd.exe	reg.exe
PID 1100 wrote to memory of 4148	1100	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	csrsll.exe
PID 1100 wrote to memory of 4148	1100	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	csrsll.exe
PID 1100 wrote to memory of 4148	1100	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	csrsll.exe
PID 4148 wrote to memory of 4628	4148	csrsll.exe	csrsll.exe
PID 4148 wrote to memory of 4628	4148	csrsll.exe	csrsll.exe
PID 4148 wrote to memory of 4628	4148	csrsll.exe	csrsll.exe
PID 4148 wrote to memory of 4628	4148	csrsll.exe	csrsll.exe
PID 4148 wrote to memory of 4628	4148	csrsll.exe	csrsll.exe
PID 4148 wrote to memory of 4628	4148	csrsll.exe	csrsll.exe
PID 4148 wrote to memory of 4628	4148	csrsll.exe	csrsll.exe
PID 4148 wrote to memory of 4628	4148	csrsll.exe	csrsll.exe
PID 4148 wrote to memory of 512	4148	csrsll.exe	csrsll.exe
PID 4148 wrote to memory of 512	4148	csrsll.exe	csrsll.exe
PID 4148 wrote to memory of 512	4148	csrsll.exe	csrsll.exe
PID 4148 wrote to memory of 512	4148	csrsll.exe	csrsll.exe
PID 4148 wrote to memory of 512	4148	csrsll.exe	csrsll.exe
PID 4148 wrote to memory of 512	4148	csrsll.exe	csrsll.exe
PID 4148 wrote to memory of 512	4148	csrsll.exe	csrsll.exe
PID 4148 wrote to memory of 512	4148	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
"C:\Users\Admin\AppData\Local\Temp\9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4372
- C:\Users\Admin\AppData\Local\Temp\9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
  "C:\Users\Admin\AppData\Local\Temp\9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1100
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\TPQDJ.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2132
  - - 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:1488
- - 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:4148
  - - 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:4628
  - - 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:512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
326KB

MD5
ac39d27f50e05c0a6afe4fd481ce490f

SHA1
7731ea985821ac570fa734686aebc550c0c6c453

SHA256
b33ce5613a06d99d035865225951182c7cd7b1cd8447c1da6a0dfb985bfd142f

SHA512
2ff280b7aab828e7aa9256fa8bc601b9f0cab0dd4edeb693b23dcf489e421e9938a815c4888b790b88de998eab2fba6c10834526c4e97fcd2d3e4c2cfba90c09

Download Submit
memory/512-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/512-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/512-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/512-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/512-43-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1100-55-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1100-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1100-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1100-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1100-37-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4148-54-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4148-38-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4148-39-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4372-11-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4372-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4372-3-0x00000000022F0000-0x00000000022F2000-memory.dmp

Filesize
8KB

Download
memory/4372-4-0x0000000002300000-0x0000000002302000-memory.dmp

Filesize
8KB

Download
memory/4372-6-0x0000000002B70000-0x0000000002B72000-memory.dmp

Filesize
8KB

Download
memory/4372-5-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4628-57-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads