modiloader | 1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349

Analysis

max time kernel
119s
max time network
29s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 00:13

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General

Target

1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe
Size

90KB
MD5

68054a487db167f88331aa7e9cd5e9f8
SHA1

ef9fb91a33cc402622aa9c9bdea7a6f663eb2cfd
SHA256

1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349
SHA512

d6c919a35294099d211d2c3808f54ebc935b393c8b6ceb9a007dbfdbf4ee6d88b354cf6b4c01432b11ec67954771ddf0f7e10b0877f23eec3764a316bb334630
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDX:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE35

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/1352-265-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

pid	Process
952	csrsll.exe
236	csrsll.exe
1352	csrsll.exe

Loads dropped DLL 5 IoCs

pid	Process
1612	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe
1612	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe
1612	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe
1612	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe
1612	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.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-1-5-21-3692679935-4019334568-335155002-1000\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 2460 set thread context of 1612	2460	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	29
PID 952 set thread context of 236	952	csrsll.exe	34
PID 952 set thread context of 1352	952	csrsll.exe	35

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2460-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2460-4-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2460-93-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1612-102-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1612-108-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1612-107-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1612-106-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2460-104-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1612-98-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1612-96-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2460-84-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2460-83-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2460-80-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1612-111-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000b000000012254-134.dat	upx
behavioral1/memory/1612-136-0x00000000025A0000-0x00000000025F3000-memory.dmp	upx
behavioral1/memory/1612-155-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/952-226-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/952-225-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1352-258-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/1612-257-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/952-253-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/236-262-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1352-265-0x0000000000400000-0x0000000000414000-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	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.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

Suspicious use of AdjustPrivilegeToken 63 IoCs

description	pid	Process
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe
Token: SeDebugPrivilege	236	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2460	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe
1612	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe
952	csrsll.exe
236	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 1612	2460	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	29
PID 2460 wrote to memory of 1612	2460	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	29
PID 2460 wrote to memory of 1612	2460	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	29
PID 2460 wrote to memory of 1612	2460	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	29
PID 2460 wrote to memory of 1612	2460	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	29
PID 2460 wrote to memory of 1612	2460	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	29
PID 2460 wrote to memory of 1612	2460	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	29
PID 2460 wrote to memory of 1612	2460	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	29
PID 1612 wrote to memory of 2552	1612	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	30
PID 1612 wrote to memory of 2552	1612	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	30
PID 1612 wrote to memory of 2552	1612	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	30
PID 1612 wrote to memory of 2552	1612	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	30
PID 2552 wrote to memory of 1520	2552	cmd.exe	32
PID 2552 wrote to memory of 1520	2552	cmd.exe	32
PID 2552 wrote to memory of 1520	2552	cmd.exe	32
PID 2552 wrote to memory of 1520	2552	cmd.exe	32
PID 1612 wrote to memory of 952	1612	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	33
PID 1612 wrote to memory of 952	1612	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	33
PID 1612 wrote to memory of 952	1612	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	33
PID 1612 wrote to memory of 952	1612	1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe	33
PID 952 wrote to memory of 236	952	csrsll.exe	34
PID 952 wrote to memory of 236	952	csrsll.exe	34
PID 952 wrote to memory of 236	952	csrsll.exe	34
PID 952 wrote to memory of 236	952	csrsll.exe	34
PID 952 wrote to memory of 236	952	csrsll.exe	34
PID 952 wrote to memory of 236	952	csrsll.exe	34
PID 952 wrote to memory of 236	952	csrsll.exe	34
PID 952 wrote to memory of 236	952	csrsll.exe	34
PID 952 wrote to memory of 1352	952	csrsll.exe	35
PID 952 wrote to memory of 1352	952	csrsll.exe	35
PID 952 wrote to memory of 1352	952	csrsll.exe	35
PID 952 wrote to memory of 1352	952	csrsll.exe	35
PID 952 wrote to memory of 1352	952	csrsll.exe	35
PID 952 wrote to memory of 1352	952	csrsll.exe	35
PID 952 wrote to memory of 1352	952	csrsll.exe	35
PID 952 wrote to memory of 1352	952	csrsll.exe	35

C:\Users\Admin\AppData\Local\Temp\1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe
"C:\Users\Admin\AppData\Local\Temp\1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Users\Admin\AppData\Local\Temp\1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe
  "C:\Users\Admin\AppData\Local\Temp\1468b403a6d362e9f5bf984efcbea727fd01b34114c37f091c2ec744539f2349.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1612
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\QEOFB.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2552
  - - 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:1520
- - 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: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
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:236
  - - 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:1352

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\QEOFB.bat

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
0b7be75c2e83fc1dc480825d017f5bf4

SHA1
90986368cb63a9a7c2f30f8ff2489355ac0b490f

SHA256
9294812fd40b0dbace8ab7fdd6dd0b9bfe799befc908198628dcbf0660a7e611

SHA512
18f4298a59f643e66bfa13b0eeaba49b561daa3e7c07f1ffbb30e1624603358f65bc722a8c8e5c796812ed1ca8a27f12766b964da26e68e4e134da67db367bb5

Download Submit
memory/236-262-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/952-225-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/952-253-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/952-160-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/952-226-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/952-181-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/952-170-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1352-265-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1352-258-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1612-102-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1612-108-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1612-96-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1612-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1612-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1612-106-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1612-107-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1612-98-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1612-157-0x00000000025A0000-0x00000000025F3000-memory.dmp

Filesize
332KB

Download
memory/1612-155-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1612-111-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1612-149-0x00000000025A0000-0x00000000025F3000-memory.dmp

Filesize
332KB

Download
memory/1612-150-0x00000000025A0000-0x00000000025F3000-memory.dmp

Filesize
332KB

Download
memory/1612-136-0x00000000025A0000-0x00000000025F3000-memory.dmp

Filesize
332KB

Download
memory/1612-257-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2460-104-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2460-27-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2460-30-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2460-42-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2460-62-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2460-154-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2460-72-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2460-80-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2460-81-0x0000000000360000-0x0000000000362000-memory.dmp

Filesize
8KB

Download
memory/2460-83-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2460-84-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2460-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2460-93-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2460-7-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2460-17-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2460-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2460-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads