modiloader | 85f06a091c622b548e69003065e4d922d3c2ad5e07b31df28d634272b68afb1c

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 00:04

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General

Target

5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
Size

90KB
MD5

5e3039f9dce50e58bd98fc0282edb410
SHA1

ab994179e5e8dc49cf0aee94989ab91e0032ec81
SHA256

85f06a091c622b548e69003065e4d922d3c2ad5e07b31df28d634272b68afb1c
SHA512

20da6c1dd9fa64ee5d91b05162747e57ae5548a72b9ca302b3516389ecd2d31bc70d7221a86fd58cb54b484d23d8d8eca8703d588a0d4a109d4af6a7431a5ff4
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDf:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

Score

10^/10

modiloader 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 Second Stage 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1028-250-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/1028-262-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

944 csrsll.exe
868 csrsll.exe
1028 csrsll.exe

pid	process
944	csrsll.exe
868	csrsll.exe
1028	csrsll.exe

Loads dropped DLL 5 IoCs

Processes:

5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe

pid	process
2620	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
2620	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
2620	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
2620	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
2620	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe

UPX packed file 22 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2292-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2292-25-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2292-79-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2292-82-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2292-91-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2620-97-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2620-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2620-106-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2620-108-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2620-107-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2292-103-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2620-95-0x0000000000400000-0x000000000040B000-memory.dmp	upx
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral1/memory/944-150-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2620-153-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/944-212-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/944-175-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1028-250-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/944-253-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2620-256-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/868-261-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1028-262-0x0000000000400000-0x0000000000414000-memory.dmp	upx

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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 2292 set thread context of 2620	2292	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 944 set thread context of 868	944	csrsll.exe	csrsll.exe
PID 944 set thread context of 1028	944	csrsll.exe	csrsll.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

csrsll.exe

description	pid	process
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe
Token: SeDebugPrivilege	868	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

2292 5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
2620 5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
944 csrsll.exe
868 csrsll.exe

pid	process
2292	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
2620	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
944	csrsll.exe
868	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 2292 wrote to memory of 2620	2292	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 2292 wrote to memory of 2620	2292	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 2292 wrote to memory of 2620	2292	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 2292 wrote to memory of 2620	2292	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 2292 wrote to memory of 2620	2292	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 2292 wrote to memory of 2620	2292	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 2292 wrote to memory of 2620	2292	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 2292 wrote to memory of 2620	2292	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 2620 wrote to memory of 2840	2620	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	cmd.exe
PID 2620 wrote to memory of 2840	2620	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	cmd.exe
PID 2620 wrote to memory of 2840	2620	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	cmd.exe
PID 2620 wrote to memory of 2840	2620	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	cmd.exe
PID 2840 wrote to memory of 1944	2840	cmd.exe	reg.exe
PID 2840 wrote to memory of 1944	2840	cmd.exe	reg.exe
PID 2840 wrote to memory of 1944	2840	cmd.exe	reg.exe
PID 2840 wrote to memory of 1944	2840	cmd.exe	reg.exe
PID 2620 wrote to memory of 944	2620	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	csrsll.exe
PID 2620 wrote to memory of 944	2620	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	csrsll.exe
PID 2620 wrote to memory of 944	2620	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	csrsll.exe
PID 2620 wrote to memory of 944	2620	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	csrsll.exe
PID 944 wrote to memory of 868	944	csrsll.exe	csrsll.exe
PID 944 wrote to memory of 868	944	csrsll.exe	csrsll.exe
PID 944 wrote to memory of 868	944	csrsll.exe	csrsll.exe
PID 944 wrote to memory of 868	944	csrsll.exe	csrsll.exe
PID 944 wrote to memory of 868	944	csrsll.exe	csrsll.exe
PID 944 wrote to memory of 868	944	csrsll.exe	csrsll.exe
PID 944 wrote to memory of 868	944	csrsll.exe	csrsll.exe
PID 944 wrote to memory of 868	944	csrsll.exe	csrsll.exe
PID 944 wrote to memory of 1028	944	csrsll.exe	csrsll.exe
PID 944 wrote to memory of 1028	944	csrsll.exe	csrsll.exe
PID 944 wrote to memory of 1028	944	csrsll.exe	csrsll.exe
PID 944 wrote to memory of 1028	944	csrsll.exe	csrsll.exe
PID 944 wrote to memory of 1028	944	csrsll.exe	csrsll.exe
PID 944 wrote to memory of 1028	944	csrsll.exe	csrsll.exe
PID 944 wrote to memory of 1028	944	csrsll.exe	csrsll.exe
PID 944 wrote to memory of 1028	944	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Users\Admin\AppData\Local\Temp\5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\PGFQN.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2840
  - - 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
      PID:1944
- - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:944
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:868
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      PID:1028

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
f981f0f8ab3fb3c6c5a6fbceeec63a65

SHA1
8c1d8bdc4426044f02b212aa1dcff64cd40bc610

SHA256
c560df44a20c380803a11b0349be59b6aeedad478df31feebaa6e7d97b64264b

SHA512
1293028e11a084abf7675eddb87a6d354dfbb1f918647a4b10b2c834fc09dd30127b19824acfd2e50edec25dbf45bdeb912002ba874c994c8c3d62b6a118d4a0

Download Submit
memory/868-261-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/944-253-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/944-175-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/944-178-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/944-212-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/944-166-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/944-156-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/944-150-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1028-262-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1028-250-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2292-80-0x00000000003A0000-0x00000000003A2000-memory.dmp

Filesize
8KB

Download
memory/2292-70-0x0000000000380000-0x0000000000381000-memory.dmp

Filesize
4KB

Download
memory/2292-92-0x0000000001DC0000-0x0000000001E13000-memory.dmp

Filesize
332KB

Download
memory/2292-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2292-25-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2292-40-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2292-60-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2292-28-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2292-15-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2292-103-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2292-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2292-91-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2292-82-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2292-78-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2292-79-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2292-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2620-148-0x00000000026F0000-0x0000000002743000-memory.dmp

Filesize
332KB

Download
memory/2620-153-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2620-147-0x00000000026F0000-0x0000000002743000-memory.dmp

Filesize
332KB

Download
memory/2620-93-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2620-95-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2620-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2620-107-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2620-108-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2620-106-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2620-256-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2620-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2620-97-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download