modiloader | 9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 00:15

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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 1 IoCs

resource	yara_rule
behavioral1/memory/1784-254-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
588	csrsll.exe
952	csrsll.exe
1784	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
2376	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
2376	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
2376	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
2376	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
2376	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.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-1-5-21-312935884-697965778-3955649944-1000\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 3064 set thread context of 2376	3064	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	30
PID 588 set thread context of 952	588	csrsll.exe	35
PID 588 set thread context of 1784	588	csrsll.exe	36

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3064-0-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/3064-88-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/2376-91-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2376-93-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2376-97-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3064-103-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/2376-102-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2376-100-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2376-99-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0064000000011c27-128.dat	upx
behavioral1/memory/2376-142-0x0000000003480000-0x00000000034D4000-memory.dmp	upx
behavioral1/memory/588-150-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/2376-151-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/588-242-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral1/memory/2376-251-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1784-243-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1784-254-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/952-257-0x0000000000400000-0x000000000040B000-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

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

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe
Token: SeDebugPrivilege	952	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3064	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
2376	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
588	csrsll.exe
952	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2376	3064	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	30
PID 3064 wrote to memory of 2376	3064	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	30
PID 3064 wrote to memory of 2376	3064	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	30
PID 3064 wrote to memory of 2376	3064	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	30
PID 3064 wrote to memory of 2376	3064	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	30
PID 3064 wrote to memory of 2376	3064	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	30
PID 3064 wrote to memory of 2376	3064	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	30
PID 3064 wrote to memory of 2376	3064	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	30
PID 2376 wrote to memory of 288	2376	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	31
PID 2376 wrote to memory of 288	2376	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	31
PID 2376 wrote to memory of 288	2376	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	31
PID 2376 wrote to memory of 288	2376	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	31
PID 288 wrote to memory of 1624	288	cmd.exe	33
PID 288 wrote to memory of 1624	288	cmd.exe	33
PID 288 wrote to memory of 1624	288	cmd.exe	33
PID 288 wrote to memory of 1624	288	cmd.exe	33
PID 2376 wrote to memory of 588	2376	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	34
PID 2376 wrote to memory of 588	2376	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	34
PID 2376 wrote to memory of 588	2376	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	34
PID 2376 wrote to memory of 588	2376	9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe	34
PID 588 wrote to memory of 952	588	csrsll.exe	35
PID 588 wrote to memory of 952	588	csrsll.exe	35
PID 588 wrote to memory of 952	588	csrsll.exe	35
PID 588 wrote to memory of 952	588	csrsll.exe	35
PID 588 wrote to memory of 952	588	csrsll.exe	35
PID 588 wrote to memory of 952	588	csrsll.exe	35
PID 588 wrote to memory of 952	588	csrsll.exe	35
PID 588 wrote to memory of 952	588	csrsll.exe	35
PID 588 wrote to memory of 1784	588	csrsll.exe	36
PID 588 wrote to memory of 1784	588	csrsll.exe	36
PID 588 wrote to memory of 1784	588	csrsll.exe	36
PID 588 wrote to memory of 1784	588	csrsll.exe	36
PID 588 wrote to memory of 1784	588	csrsll.exe	36
PID 588 wrote to memory of 1784	588	csrsll.exe	36
PID 588 wrote to memory of 1784	588	csrsll.exe	36
PID 588 wrote to memory of 1784	588	csrsll.exe	36

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:3064
- C:\Users\Admin\AppData\Local\Temp\9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe
  "C:\Users\Admin\AppData\Local\Temp\9680c7734757f77a003d8fcdd07a6e622e6380a58a122843ba6420ba497438a9.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\QMLYF.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:288
  - - 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:1624
- - 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:588
  - - 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:952
  - - 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:1784

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

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\QMLYF.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
326KB

MD5
930f31bc4ce70489103d8eae56113fc9

SHA1
4c065bb20492eed841275815733d4f08704d969f

SHA256
009816188acb68317ac44208dc29a08f29f6976dfb553f8c517f990dace73f32

SHA512
45b83211394309133621e6cf01d1df41887c044cb7cec71ae3b94c0bc7203093fc5bcbec15642266a8b0814676626cdb3ee897ef1596953cf4c6ecca404d4f09

Download Submit
memory/588-183-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/588-164-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/588-242-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/588-175-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/588-154-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/588-150-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/952-257-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1784-254-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1784-243-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2376-91-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2376-148-0x0000000003480000-0x00000000034D4000-memory.dmp

Filesize
336KB

Download
memory/2376-93-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2376-95-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2376-97-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2376-245-0x0000000003480000-0x00000000034D4000-memory.dmp

Filesize
336KB

Download
memory/2376-102-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2376-100-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2376-99-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2376-251-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2376-89-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2376-147-0x0000000003480000-0x00000000034D4000-memory.dmp

Filesize
336KB

Download
memory/2376-142-0x0000000003480000-0x00000000034D4000-memory.dmp

Filesize
336KB

Download
memory/2376-247-0x0000000003480000-0x00000000034D4000-memory.dmp

Filesize
336KB

Download
memory/2376-149-0x0000000003480000-0x00000000034D4000-memory.dmp

Filesize
336KB

Download
memory/2376-151-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2376-143-0x0000000003480000-0x00000000034D4000-memory.dmp

Filesize
336KB

Download
memory/3064-15-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/3064-40-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/3064-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3064-60-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/3064-78-0x00000000003E0000-0x00000000003E2000-memory.dmp

Filesize
8KB

Download
memory/3064-3-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/3064-28-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/3064-103-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3064-88-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3064-70-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/3064-5-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/3064-25-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads