modiloader | c2063d84e01207eda86531f210a35db0ae10eae694b77b91c1c82054e7d372ac

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2024, 10:36

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe
Size 90KB
Sample240510-mm9bcsda43
SHA256 c2063d84e01207eda86531f210a35db0ae10eae694b77b91c1c82054e7d372ac
MD5 c5a389b484f3b1a029ef74598bfa4ce0
SHA1 adcce54ba9f4eb82a70f5ad6473b5d69ddccca59
SHA512 fe6197c38dd274b7e92097b5af7321da67a3527d01a49b5ba5f618dfd3d86dec6e6da36a218806c28ab1b7fc8b60b06c979e0ea169f246c36ad49fbdbd543f7f
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/3908-54-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3908-55-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3908-56-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3908-60-0x0000000000400000-0x0000000000414000-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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

pid	Process
1360	csrsll.exe
1608	csrsll.exe
3908	csrsll.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2532-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/776-3-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/776-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2532-11-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/776-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000d000000023306-29.dat	upx
behavioral2/memory/1360-37-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1360-40-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3908-46-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1360-43-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3908-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1360-53-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3908-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3908-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3908-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/776-58-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1608-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3908-60-0x0000000000400000-0x0000000000414000-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-1-5-21-1181767204-2009306918-3718769404-1000\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 2532 set thread context of 776	2532	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe	96
PID 1360 set thread context of 1608	1360	csrsll.exe	102
PID 1360 set thread context of 3908	1360	csrsll.exe	103

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	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe
Token: SeDebugPrivilege	1608	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2532	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe
776	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe
1360	csrsll.exe
1608	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 776	2532	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe	96
PID 2532 wrote to memory of 776	2532	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe	96
PID 2532 wrote to memory of 776	2532	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe	96
PID 2532 wrote to memory of 776	2532	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe	96
PID 2532 wrote to memory of 776	2532	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe	96
PID 2532 wrote to memory of 776	2532	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe	96
PID 2532 wrote to memory of 776	2532	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe	96
PID 2532 wrote to memory of 776	2532	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe	96
PID 776 wrote to memory of 4420	776	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe	97
PID 776 wrote to memory of 4420	776	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe	97
PID 776 wrote to memory of 4420	776	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe	97
PID 4420 wrote to memory of 5100	4420	cmd.exe	100
PID 4420 wrote to memory of 5100	4420	cmd.exe	100
PID 4420 wrote to memory of 5100	4420	cmd.exe	100
PID 776 wrote to memory of 1360	776	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe	101
PID 776 wrote to memory of 1360	776	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe	101
PID 776 wrote to memory of 1360	776	c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe	101
PID 1360 wrote to memory of 1608	1360	csrsll.exe	102
PID 1360 wrote to memory of 1608	1360	csrsll.exe	102
PID 1360 wrote to memory of 1608	1360	csrsll.exe	102
PID 1360 wrote to memory of 1608	1360	csrsll.exe	102
PID 1360 wrote to memory of 1608	1360	csrsll.exe	102
PID 1360 wrote to memory of 1608	1360	csrsll.exe	102
PID 1360 wrote to memory of 1608	1360	csrsll.exe	102
PID 1360 wrote to memory of 1608	1360	csrsll.exe	102
PID 1360 wrote to memory of 3908	1360	csrsll.exe	103
PID 1360 wrote to memory of 3908	1360	csrsll.exe	103
PID 1360 wrote to memory of 3908	1360	csrsll.exe	103
PID 1360 wrote to memory of 3908	1360	csrsll.exe	103
PID 1360 wrote to memory of 3908	1360	csrsll.exe	103
PID 1360 wrote to memory of 3908	1360	csrsll.exe	103
PID 1360 wrote to memory of 3908	1360	csrsll.exe	103
PID 1360 wrote to memory of 3908	1360	csrsll.exe	103

C:\Users\Admin\AppData\Local\Temp\c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\c5a389b484f3b1a029ef74598bfa4ce0_NeikiAnalytics.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:776
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\EKPBD.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4420
  - - 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:5100
- - 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:1360
  - - 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:1608
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      PID:3908

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4220,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=3836 /prefetch:8
1⤵
PID:2152

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

EKPBD.txt

Path C:\Users\Admin\AppData\Local\Temp\EKPBD.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 1bb7987e2f5d537171dd7dfef60c0281b369cd580a8b27ed0baf4987d25a46d1
MD5 d54315d01ab645c4ac1ce95e4f00930c
SHA1 df83a554daf10bcfe9459b6f758e0c57fe998e49
SHA512 bc681080b272845eaad0afddbac314db245c57da0914e1bd6250656a1afa0032970e2882991de7c5ae8c41d9f46526e1e384f4cfbef1f9515e33631ad51925f0
SSDEEP 1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/776-3-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/776-9-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/776-58-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/776-12-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/1360-37-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/1360-53-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/1360-43-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/1360-40-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/1608-59-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/2532-7-0x00000000022F0000-0x00000000022F2000-memory.dmp

Download

memory/2532-4-0x00000000021C0000-0x00000000021C2000-memory.dmp

Download

memory/2532-5-0x00000000022E0000-0x00000000022E2000-memory.dmp

Download

memory/2532-0-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/2532-8-0x0000000002300000-0x0000000002302000-memory.dmp

Download

memory/2532-11-0x0000000000400000-0x0000000000453000-memory.dmp

Download

memory/3908-46-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/3908-52-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/3908-54-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/3908-55-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/3908-56-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/3908-60-0x0000000000400000-0x0000000000414000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads