modiloader | 78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22/06/2024, 02:11

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe
Size 90KB
Sample240622-cmsnhasfqe
SHA256 78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03
MD5 d31e6b77cada2ead90ac7515d1d99d00
SHA1 e56d520f672d35b9ca62cde4708dc3fe1e019398
SHA512 93e9328d0ce567799018f2b86a29e040233543a091263b230c2f2f262134bbf021a53d734ef68d1c5af579df7951317327b0ce644fc97d0a83b483233087cc77
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 5 IoCs

resource	yara_rule
behavioral2/memory/3464-49-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3464-48-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3464-47-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3464-56-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3464-58-0x0000000000400000-0x0000000000414000-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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

pid	Process
3984	csrsll.exe
4872	csrsll.exe
3464	csrsll.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3936-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4720-3-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4720-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3936-10-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4720-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000900000002340c-26.dat	upx
behavioral2/memory/3984-34-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3464-39-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3464-49-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3464-48-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4720-55-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3464-47-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3464-46-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3984-45-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3464-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4872-57-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3464-58-0x0000000000400000-0x0000000000414000-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-1-5-21-1337824034-2731376981-3755436523-1000\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 3936 set thread context of 4720	3936	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe	81
PID 3984 set thread context of 4872	3984	csrsll.exe	87
PID 3984 set thread context of 3464	3984	csrsll.exe	88

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	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe
Token: SeDebugPrivilege	4872	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3936	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe
4720	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe
3984	csrsll.exe
4872	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3936 wrote to memory of 4720	3936	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe	81
PID 3936 wrote to memory of 4720	3936	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe	81
PID 3936 wrote to memory of 4720	3936	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe	81
PID 3936 wrote to memory of 4720	3936	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe	81
PID 3936 wrote to memory of 4720	3936	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe	81
PID 3936 wrote to memory of 4720	3936	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe	81
PID 3936 wrote to memory of 4720	3936	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe	81
PID 3936 wrote to memory of 4720	3936	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe	81
PID 4720 wrote to memory of 5016	4720	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe	82
PID 4720 wrote to memory of 5016	4720	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe	82
PID 4720 wrote to memory of 5016	4720	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe	82
PID 5016 wrote to memory of 4856	5016	cmd.exe	85
PID 5016 wrote to memory of 4856	5016	cmd.exe	85
PID 5016 wrote to memory of 4856	5016	cmd.exe	85
PID 4720 wrote to memory of 3984	4720	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe	86
PID 4720 wrote to memory of 3984	4720	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe	86
PID 4720 wrote to memory of 3984	4720	78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe	86
PID 3984 wrote to memory of 4872	3984	csrsll.exe	87
PID 3984 wrote to memory of 4872	3984	csrsll.exe	87
PID 3984 wrote to memory of 4872	3984	csrsll.exe	87
PID 3984 wrote to memory of 4872	3984	csrsll.exe	87
PID 3984 wrote to memory of 4872	3984	csrsll.exe	87
PID 3984 wrote to memory of 4872	3984	csrsll.exe	87
PID 3984 wrote to memory of 4872	3984	csrsll.exe	87
PID 3984 wrote to memory of 4872	3984	csrsll.exe	87
PID 3984 wrote to memory of 3464	3984	csrsll.exe	88
PID 3984 wrote to memory of 3464	3984	csrsll.exe	88
PID 3984 wrote to memory of 3464	3984	csrsll.exe	88
PID 3984 wrote to memory of 3464	3984	csrsll.exe	88
PID 3984 wrote to memory of 3464	3984	csrsll.exe	88
PID 3984 wrote to memory of 3464	3984	csrsll.exe	88
PID 3984 wrote to memory of 3464	3984	csrsll.exe	88
PID 3984 wrote to memory of 3464	3984	csrsll.exe	88

C:\Users\Admin\AppData\Local\Temp\78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3936
- C:\Users\Admin\AppData\Local\Temp\78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\78c0a381497169268942d9eca115df76e43e9d30f1838aa836d69d9d2b8c1d03_NeikiAnalytics.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4720
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\SQOSG.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5016
  - - 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:4856
- - 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:3984
  - - 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:4872
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      PID:3464

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

Replay Monitor

Loading Replay Monitor...

Downloads

SQOSG.txt

Path C:\Users\Admin\AppData\Local\Temp\SQOSG.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 d6153ec61dfb387d837b79f63227c0b0100ce90aedda31dea47d2a7ce046cdb4
MD5 eebe4132d938f8ea4e58b63ed03b7696
SHA1 41cc711fc1f71ba3f224979ea4c97fbc7eb0f86e
SHA512 60692d9e91041c0f349e0796360f49b9fbad6757cc4818bd2669730d04f7be5f7c86018608fcb96dc9d185caf2ccac949c2034cd91ec9f17f9c682583000f787
SSDEEP 1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/3464-47-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/3464-39-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/3464-58-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/3464-56-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/3464-46-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/3464-48-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/3464-49-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/3936-0-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/3936-6-0x00000000021D0000-0x00000000021D2000-memory.dmp

Download

memory/3936-10-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/3936-5-0x00000000021C0000-0x00000000021C2000-memory.dmp

Download

memory/3984-34-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/3984-45-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/4720-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/4720-7-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/4720-53-0x0000000000410000-0x00000000004D9000-memory.dmp

Download

memory/4720-55-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/4720-8-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/4872-57-0x0000000000400000-0x000000000040B000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads