modiloader | efe7c51a6065aa24baf2f33ea287a3f8ab342d4f7e42ed312cc4ae4f6b0b6db9

General

Target

29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe
Size

326KB
MD5

29790a3dca5fdc1a5ba7281541fb1f30
SHA1

8f54b5aa0c46a63f8a776de982da5de0bf4af6c3
SHA256

efe7c51a6065aa24baf2f33ea287a3f8ab342d4f7e42ed312cc4ae4f6b0b6db9
SHA512

8a397544eadb2b92255d5a08737cdabf3cd14acb816a1a0065e040a50ac2101aed227d9b3ab45501354944d7381eb591f5a3914ea09e614c479218d5c3740169
SSDEEP

3072:Ie2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:IsxD5cwohO+O1sVG0/pZ6iPC8

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

Processes:

resource	yara_rule
behavioral2/memory/3144-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3144-51-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3144-58-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3144-60-0x0000000000400000-0x0000000000414000-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

Processes:

29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

4352 csrsll.exe
3896 csrsll.exe
3144 csrsll.exe

pid	process
4352	csrsll.exe
3896	csrsll.exe
3144	csrsll.exe

UPX packed file 18 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4788-0-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4620-4-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4620-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4788-11-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4620-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4620-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/4352-36-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4352-43-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/3144-45-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3144-49-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3144-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4352-54-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4620-57-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3144-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3144-58-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3896-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3144-60-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 4788 set thread context of 4620	4788	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe
PID 4352 set thread context of 3896	4352	csrsll.exe	csrsll.exe
PID 4352 set thread context of 3144	4352	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	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe
Token: SeDebugPrivilege	3896	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

4788 29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe
4620 29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe
4352 csrsll.exe
3896 csrsll.exe

pid	process
4788	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe
4620	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe
4352	csrsll.exe
3896	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 4788 wrote to memory of 4620	4788	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe
PID 4788 wrote to memory of 4620	4788	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe
PID 4788 wrote to memory of 4620	4788	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe
PID 4788 wrote to memory of 4620	4788	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe
PID 4788 wrote to memory of 4620	4788	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe
PID 4788 wrote to memory of 4620	4788	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe
PID 4788 wrote to memory of 4620	4788	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe
PID 4788 wrote to memory of 4620	4788	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe
PID 4620 wrote to memory of 1276	4620	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe	cmd.exe
PID 4620 wrote to memory of 1276	4620	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe	cmd.exe
PID 4620 wrote to memory of 1276	4620	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe	cmd.exe
PID 1276 wrote to memory of 4656	1276	cmd.exe	reg.exe
PID 1276 wrote to memory of 4656	1276	cmd.exe	reg.exe
PID 1276 wrote to memory of 4656	1276	cmd.exe	reg.exe
PID 4620 wrote to memory of 4352	4620	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe	csrsll.exe
PID 4620 wrote to memory of 4352	4620	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe	csrsll.exe
PID 4620 wrote to memory of 4352	4620	29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe	csrsll.exe
PID 4352 wrote to memory of 3896	4352	csrsll.exe	csrsll.exe
PID 4352 wrote to memory of 3896	4352	csrsll.exe	csrsll.exe
PID 4352 wrote to memory of 3896	4352	csrsll.exe	csrsll.exe
PID 4352 wrote to memory of 3896	4352	csrsll.exe	csrsll.exe
PID 4352 wrote to memory of 3896	4352	csrsll.exe	csrsll.exe
PID 4352 wrote to memory of 3896	4352	csrsll.exe	csrsll.exe
PID 4352 wrote to memory of 3896	4352	csrsll.exe	csrsll.exe
PID 4352 wrote to memory of 3896	4352	csrsll.exe	csrsll.exe
PID 4352 wrote to memory of 3144	4352	csrsll.exe	csrsll.exe
PID 4352 wrote to memory of 3144	4352	csrsll.exe	csrsll.exe
PID 4352 wrote to memory of 3144	4352	csrsll.exe	csrsll.exe
PID 4352 wrote to memory of 3144	4352	csrsll.exe	csrsll.exe
PID 4352 wrote to memory of 3144	4352	csrsll.exe	csrsll.exe
PID 4352 wrote to memory of 3144	4352	csrsll.exe	csrsll.exe
PID 4352 wrote to memory of 3144	4352	csrsll.exe	csrsll.exe
PID 4352 wrote to memory of 3144	4352	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4788
- C:\Users\Admin\AppData\Local\Temp\29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe
  "C:\Users\Admin\AppData\Local\Temp\29790a3dca5fdc1a5ba7281541fb1f30_NeikiAnalytics.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4620
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\MWUEA.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1276
  - - 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:4656
- - 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:4352
  - - 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:3896
  - - C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
      4⤵
      Executes dropped EXE
      PID:3144

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\MWUEA.txt

Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

Filesize
326KB

MD5
627df4e248213fa83866b24bdf468473

SHA1
b2dd4eaa29d33acd1f032f3d72f5cef0f6edb792

SHA256
faabe27b7b207301bdd09257b83759ec9afe13bc226c36a6835e04a7e37bd695

SHA512
ba9ae0d5536cf79922c508b39d9dc29d000f4d35c408581946e0593e73a841997e6c5d3a23aed7e5cc5c5b57e4008af4442d1bbb77bc0241137adb0e739b196b

Download Submit
memory/3144-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3144-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3144-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3144-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3144-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3144-45-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3896-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4352-36-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4352-54-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4352-43-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4620-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4620-4-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4620-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4620-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4620-57-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4788-3-0x00000000021C0000-0x00000000021C2000-memory.dmp

Filesize
8KB

Download
memory/4788-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4788-8-0x00000000021E0000-0x00000000021E2000-memory.dmp

Filesize
8KB

Download
memory/4788-7-0x00000000021D0000-0x00000000021D2000-memory.dmp

Filesize
8KB

Download
memory/4788-9-0x00000000021F0000-0x00000000021F2000-memory.dmp

Filesize
8KB

Download
memory/4788-11-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads