modiloader | 491677bbe42c81d102f5b6f02b49587ac4f6379c5c59529820b1575c7daaaf5c

General

Target

8394677373b978168130b277e3057ec0_NeikiAnalytics.exe
Size

90KB
MD5

8394677373b978168130b277e3057ec0
SHA1

e3ffeb7080e00a8bbe34e68e7aee5f191e132d79
SHA256

491677bbe42c81d102f5b6f02b49587ac4f6379c5c59529820b1575c7daaaf5c
SHA512

7e3d83af258dee5adb8cda68202d620c601efd3b00ad08717c72ea97af49c69e3c24b652cf6b699648b05cd87e29cf3fe27dd3d2d44934aefbbe9810790ef6be
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDW: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 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4076-51-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4076-48-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4076-55-0x0000000000400000-0x0000000000414000-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

Processes:

8394677373b978168130b277e3057ec0_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

3884 csrsll.exe
4072 csrsll.exe
4076 csrsll.exe

pid	process
3884	csrsll.exe
4072	csrsll.exe
4076	csrsll.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2068-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1596-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1596-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2068-12-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1596-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/3884-36-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4076-42-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4076-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3884-50-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4076-48-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4076-45-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4076-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4072-54-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1596-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4072-60-0x0000000000400000-0x000000000040B000-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-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

8394677373b978168130b277e3057ec0_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 2068 set thread context of 1596	2068	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe
PID 3884 set thread context of 4072	3884	csrsll.exe	csrsll.exe
PID 3884 set thread context of 4076	3884	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	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe
Token: SeDebugPrivilege	4072	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

8394677373b978168130b277e3057ec0_NeikiAnalytics.exe8394677373b978168130b277e3057ec0_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

2068 8394677373b978168130b277e3057ec0_NeikiAnalytics.exe
1596 8394677373b978168130b277e3057ec0_NeikiAnalytics.exe
3884 csrsll.exe
4072 csrsll.exe

pid	process
2068	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe
1596	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe
3884	csrsll.exe
4072	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

8394677373b978168130b277e3057ec0_NeikiAnalytics.exe8394677373b978168130b277e3057ec0_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 2068 wrote to memory of 1596	2068	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe
PID 2068 wrote to memory of 1596	2068	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe
PID 2068 wrote to memory of 1596	2068	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe
PID 2068 wrote to memory of 1596	2068	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe
PID 2068 wrote to memory of 1596	2068	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe
PID 2068 wrote to memory of 1596	2068	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe
PID 2068 wrote to memory of 1596	2068	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe
PID 2068 wrote to memory of 1596	2068	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe
PID 1596 wrote to memory of 2636	1596	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe	cmd.exe
PID 1596 wrote to memory of 2636	1596	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe	cmd.exe
PID 1596 wrote to memory of 2636	1596	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe	cmd.exe
PID 2636 wrote to memory of 1468	2636	cmd.exe	reg.exe
PID 2636 wrote to memory of 1468	2636	cmd.exe	reg.exe
PID 2636 wrote to memory of 1468	2636	cmd.exe	reg.exe
PID 1596 wrote to memory of 3884	1596	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe	csrsll.exe
PID 1596 wrote to memory of 3884	1596	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe	csrsll.exe
PID 1596 wrote to memory of 3884	1596	8394677373b978168130b277e3057ec0_NeikiAnalytics.exe	csrsll.exe
PID 3884 wrote to memory of 4072	3884	csrsll.exe	csrsll.exe
PID 3884 wrote to memory of 4072	3884	csrsll.exe	csrsll.exe
PID 3884 wrote to memory of 4072	3884	csrsll.exe	csrsll.exe
PID 3884 wrote to memory of 4072	3884	csrsll.exe	csrsll.exe
PID 3884 wrote to memory of 4072	3884	csrsll.exe	csrsll.exe
PID 3884 wrote to memory of 4072	3884	csrsll.exe	csrsll.exe
PID 3884 wrote to memory of 4072	3884	csrsll.exe	csrsll.exe
PID 3884 wrote to memory of 4072	3884	csrsll.exe	csrsll.exe
PID 3884 wrote to memory of 4076	3884	csrsll.exe	csrsll.exe
PID 3884 wrote to memory of 4076	3884	csrsll.exe	csrsll.exe
PID 3884 wrote to memory of 4076	3884	csrsll.exe	csrsll.exe
PID 3884 wrote to memory of 4076	3884	csrsll.exe	csrsll.exe
PID 3884 wrote to memory of 4076	3884	csrsll.exe	csrsll.exe
PID 3884 wrote to memory of 4076	3884	csrsll.exe	csrsll.exe
PID 3884 wrote to memory of 4076	3884	csrsll.exe	csrsll.exe
PID 3884 wrote to memory of 4076	3884	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\8394677373b978168130b277e3057ec0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\8394677373b978168130b277e3057ec0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\8394677373b978168130b277e3057ec0_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\8394677373b978168130b277e3057ec0_NeikiAnalytics.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1596
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\LOEJX.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2636
  - - 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:1468
- - 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:3884
  - - 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:4072
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      PID:4076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\LOEJX.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
90KB

MD5
b2b7159fb121fa6e858dcd673f0c4e08

SHA1
42338b1668f0f199ee7ca31e357f4d8ff12f31c1

SHA256
f2b63fddfd9e207408d4556775922c36d8dd8782d997888bd31e59e61f6de964

SHA512
735c6fc835f864945bfaae06773a0df5238786fc167d571f1a1683d7dc8a672cdd0005f6158379234f7b8b009213971e659419370c8624ff5abac8b37ec6dea7

Download Submit
memory/1596-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1596-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1596-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1596-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1596-57-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/2068-3-0x00000000021C0000-0x00000000021C2000-memory.dmp

Filesize
8KB

Download
memory/2068-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2068-12-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2068-5-0x00000000021F0000-0x00000000021F2000-memory.dmp

Filesize
8KB

Download
memory/2068-6-0x0000000002200000-0x0000000002202000-memory.dmp

Filesize
8KB

Download
memory/2068-4-0x00000000021D0000-0x00000000021D2000-memory.dmp

Filesize
8KB

Download
memory/3884-36-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3884-50-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4072-54-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4072-60-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4076-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4076-45-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4076-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4076-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4076-42-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads