modiloader | c4ada2c9b35f8233165ad4c9990583309a3f41dac599f8bbb5f87af2d2fd394c

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12/05/2024, 04:31

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General

Target
6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
Size 90KB
Sample240512-e5dy6sgf6v
SHA256 c4ada2c9b35f8233165ad4c9990583309a3f41dac599f8bbb5f87af2d2fd394c
MD5 6a8861e4d3959fdbdf8014d90de948f0
SHA1 e3b97313dc679eb2d8b8458e7a1b52b9dc34d88d
SHA512 5552f32a77811501cf665439bc353565a79c8e44721a20036a259856b98c6c5d903ff84db51cc10f1030e71044c390752a4bf505be82c33dd421d9060a41f454
SSDEEP 1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
MD5 SHA1 SHA512 SSDEEP

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 4 IoCs

resource	yara_rule
behavioral2/memory/792-50-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/792-49-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/792-48-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/792-58-0x0000000000400000-0x0000000000414000-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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

pid	Process
2688	csrsll.exe
4608	csrsll.exe
792	csrsll.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2580-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/396-3-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/396-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/396-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2580-8-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/396-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000d00000002328e-26.dat	upx
behavioral2/memory/2688-33-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2688-37-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2688-38-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/792-50-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2688-53-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/792-49-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/792-48-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/792-47-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/792-43-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/396-56-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4608-57-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/792-58-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\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 2580 set thread context of 396	2580	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	88
PID 2688 set thread context of 4608	2688	csrsll.exe	94
PID 2688 set thread context of 792	2688	csrsll.exe	95

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

description	pid	Process
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe
Token: SeDebugPrivilege	4608	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2580	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
396	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
2688	csrsll.exe
4608	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 396	2580	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	88
PID 2580 wrote to memory of 396	2580	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	88
PID 2580 wrote to memory of 396	2580	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	88
PID 2580 wrote to memory of 396	2580	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	88
PID 2580 wrote to memory of 396	2580	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	88
PID 2580 wrote to memory of 396	2580	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	88
PID 2580 wrote to memory of 396	2580	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	88
PID 2580 wrote to memory of 396	2580	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	88
PID 396 wrote to memory of 1600	396	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	89
PID 396 wrote to memory of 1600	396	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	89
PID 396 wrote to memory of 1600	396	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	89
PID 1600 wrote to memory of 1516	1600	cmd.exe	92
PID 1600 wrote to memory of 1516	1600	cmd.exe	92
PID 1600 wrote to memory of 1516	1600	cmd.exe	92
PID 396 wrote to memory of 2688	396	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	93
PID 396 wrote to memory of 2688	396	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	93
PID 396 wrote to memory of 2688	396	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	93
PID 2688 wrote to memory of 4608	2688	csrsll.exe	94
PID 2688 wrote to memory of 4608	2688	csrsll.exe	94
PID 2688 wrote to memory of 4608	2688	csrsll.exe	94
PID 2688 wrote to memory of 4608	2688	csrsll.exe	94
PID 2688 wrote to memory of 4608	2688	csrsll.exe	94
PID 2688 wrote to memory of 4608	2688	csrsll.exe	94
PID 2688 wrote to memory of 4608	2688	csrsll.exe	94
PID 2688 wrote to memory of 4608	2688	csrsll.exe	94
PID 2688 wrote to memory of 792	2688	csrsll.exe	95
PID 2688 wrote to memory of 792	2688	csrsll.exe	95
PID 2688 wrote to memory of 792	2688	csrsll.exe	95
PID 2688 wrote to memory of 792	2688	csrsll.exe	95
PID 2688 wrote to memory of 792	2688	csrsll.exe	95
PID 2688 wrote to memory of 792	2688	csrsll.exe	95
PID 2688 wrote to memory of 792	2688	csrsll.exe	95
PID 2688 wrote to memory of 792	2688	csrsll.exe	95

C:\Users\Admin\AppData\Local\Temp\6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Users\Admin\AppData\Local\Temp\6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:396
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\WMNKT.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1600
  - - 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:1516
- - 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:2688
  - - 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:4608
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      PID:792

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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WMNKT.txt

Path C:\Users\Admin\AppData\Local\Temp\WMNKT.txt
Size 145B
SHA256 08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff
MD5 4eb61ec7816c34ec8c125acadc57ec1b
SHA1 b0015cc865c0bb1a027be663027d3829401a31cc
SHA512 f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1
MD5 SHA1 SHA512

Submit Download

csrsll.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
Size 90KB
SHA256 701035ba4ef4234ef57e7d09f4f22dd59e83091e3eed48af2ab092a73e2d513b
MD5 3db9834ea5da1a7d7985b15fe6bef812
SHA1 935538f169c44e9ede878d6f378ea9dee352e731
SHA512 bfffcffe70d80d1bf7e9689e5031009cbf5283a01bbea9fa55c4ff1f7d3abc80a8ee0bbed22d2f88c46b526dcca0a70dcf3e62e1ab5ccef3c8d771234046201b
SSDEEP 1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/396-12-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/396-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/396-56-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/396-7-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/396-9-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/792-49-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/792-47-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/792-58-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/792-50-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/792-43-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/792-48-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/2580-5-0x00000000022C0000-0x00000000022C2000-memory.dmp

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memory/2580-8-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/2580-6-0x00000000022D0000-0x00000000022D2000-memory.dmp

Download

memory/2580-0-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/2688-37-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/2688-53-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/2688-38-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/2688-33-0x0000000000400000-0x0000000000453000-memory.dmp

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memory/4608-57-0x0000000000400000-0x000000000040B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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