modiloader | 06f0433ac392f31b1f6c763e532a332c21b48bcb3ae107345afe14f0b2b9d980

Analysis

max time kernel
158s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/05/2024, 01:50

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General

Target
515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe
Size 326KB
Sample240511-b89ngaef4s
SHA256 06f0433ac392f31b1f6c763e532a332c21b48bcb3ae107345afe14f0b2b9d980
MD5 515b39d286843e9f178a43a1477d7f40
SHA1 1fb5dd8c248ab413f22127a9de7ea9c7ee0d6dbc
SHA512 edc6f954d93d0256d0cbdb3ced58f106183e4a3580c2bdb8ebcdef14ed657df4bf262b0824f4d3551f9c7c11551ee9dbb1c09d7e88d9a9b84753f551cf03eaf6
SSDEEP 3072:Ie2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:IsxD5cwohO+O1sVG0/pZ6iPC8
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/5016-56-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/5016-58-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/5016-59-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/5016-63-0x0000000000400000-0x0000000000414000-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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

pid	Process
3460	csrsll.exe
4660	csrsll.exe
5016	csrsll.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3604-0-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/2200-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2200-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2200-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3604-12-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/3604-15-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/2200-24-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000900000002324c-30.dat	upx
behavioral2/memory/3460-38-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/2200-42-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3460-43-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/3460-44-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/5016-47-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/5016-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/5016-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3460-57-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/5016-58-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/5016-59-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2200-60-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4660-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/5016-63-0x0000000000400000-0x0000000000414000-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-1-5-21-3808065738-1666277613-1125846146-1000\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 3604 set thread context of 2200	3604	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe	93
PID 3460 set thread context of 4660	3460	csrsll.exe	105
PID 3460 set thread context of 5016	3460	csrsll.exe	106

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	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe
Token: SeDebugPrivilege	4660	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3604	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe
2200	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe
3460	csrsll.exe
4660	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3604 wrote to memory of 2200	3604	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe	93
PID 3604 wrote to memory of 2200	3604	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe	93
PID 3604 wrote to memory of 2200	3604	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe	93
PID 3604 wrote to memory of 2200	3604	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe	93
PID 3604 wrote to memory of 2200	3604	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe	93
PID 3604 wrote to memory of 2200	3604	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe	93
PID 3604 wrote to memory of 2200	3604	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe	93
PID 3604 wrote to memory of 2200	3604	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe	93
PID 2200 wrote to memory of 4580	2200	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe	99
PID 2200 wrote to memory of 4580	2200	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe	99
PID 2200 wrote to memory of 4580	2200	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe	99
PID 4580 wrote to memory of 3692	4580	cmd.exe	102
PID 4580 wrote to memory of 3692	4580	cmd.exe	102
PID 4580 wrote to memory of 3692	4580	cmd.exe	102
PID 2200 wrote to memory of 3460	2200	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe	103
PID 2200 wrote to memory of 3460	2200	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe	103
PID 2200 wrote to memory of 3460	2200	515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe	103
PID 3460 wrote to memory of 4660	3460	csrsll.exe	105
PID 3460 wrote to memory of 4660	3460	csrsll.exe	105
PID 3460 wrote to memory of 4660	3460	csrsll.exe	105
PID 3460 wrote to memory of 4660	3460	csrsll.exe	105
PID 3460 wrote to memory of 4660	3460	csrsll.exe	105
PID 3460 wrote to memory of 4660	3460	csrsll.exe	105
PID 3460 wrote to memory of 4660	3460	csrsll.exe	105
PID 3460 wrote to memory of 4660	3460	csrsll.exe	105
PID 3460 wrote to memory of 5016	3460	csrsll.exe	106
PID 3460 wrote to memory of 5016	3460	csrsll.exe	106
PID 3460 wrote to memory of 5016	3460	csrsll.exe	106
PID 3460 wrote to memory of 5016	3460	csrsll.exe	106
PID 3460 wrote to memory of 5016	3460	csrsll.exe	106
PID 3460 wrote to memory of 5016	3460	csrsll.exe	106
PID 3460 wrote to memory of 5016	3460	csrsll.exe	106
PID 3460 wrote to memory of 5016	3460	csrsll.exe	106

C:\Users\Admin\AppData\Local\Temp\515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3604
- C:\Users\Admin\AppData\Local\Temp\515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\515b39d286843e9f178a43a1477d7f40_NeikiAnalytics.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2200
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RVHIF.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4580
  - - 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:3692
- - 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:3460
  - - 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:4660
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      PID:5016

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 --mojo-platform-channel-handle=4160 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:4140

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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Downloads

RVHIF.txt

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

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csrsll.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
Size 326KB
SHA256 10d74c1230f54f7eeba114a11b1aa32225aecf76496744925e2b42f2828d5e47
MD5 bc321204f30110d64b608a666ad5d1fa
SHA1 eddb6600180758e21b2e6445f838aae5cbb9bc55
SHA512 d5b6f589e9645bc6d284d97d9aeb1b92dfdaeccf1b3ec58a28ea9e2f81ceef54a38fadc41e4bea1d61d51cb5f36e5b7705677df71109e1ddc5c24c4b5b8c5d2e
SSDEEP 3072:Ie2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:IsxD5cwohO+O1sVG0/pZ6iPC8
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2200-9-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/2200-24-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/2200-60-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/2200-7-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/2200-42-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/2200-11-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/3460-38-0x0000000000400000-0x0000000000454000-memory.dmp

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memory/3460-57-0x0000000000400000-0x0000000000454000-memory.dmp

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memory/3460-43-0x0000000000400000-0x0000000000454000-memory.dmp

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memory/3460-44-0x0000000000400000-0x0000000000454000-memory.dmp

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memory/3604-6-0x0000000002A40000-0x0000000002A42000-memory.dmp

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memory/3604-5-0x0000000002A60000-0x0000000002A62000-memory.dmp

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memory/3604-4-0x0000000002A50000-0x0000000002A52000-memory.dmp

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memory/3604-12-0x0000000000400000-0x0000000000454000-memory.dmp

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memory/3604-15-0x0000000000400000-0x0000000000454000-memory.dmp

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memory/3604-0-0x0000000000400000-0x0000000000454000-memory.dmp

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memory/3604-3-0x0000000002A30000-0x0000000002A32000-memory.dmp

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memory/4660-62-0x0000000000400000-0x000000000040B000-memory.dmp

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memory/5016-47-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/5016-58-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/5016-59-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/5016-56-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/5016-55-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/5016-63-0x0000000000400000-0x0000000000414000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads