modiloader | d63027dc2c3706b0f09e013110be8e6edd998021b2bd933c4454952d405a3de0

General

Target

bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe
Size

90KB
MD5

bc01e3cda949643a9f1d4fab795202c0
SHA1

0c36be1967d96dd12bf6ee309da1a333cc7952a9
SHA256

d63027dc2c3706b0f09e013110be8e6edd998021b2bd933c4454952d405a3de0
SHA512

bd4d4d9f959e5e4b7549e1afd00c42c1cd0b3c132efc7f9df11d4e38bc3a3a9fba535654f72b73cf0f09df61b1dd433c8cf7f8e6aae2d99c262a14238a9b4409
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK: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/5020-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/5020-54-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/5020-58-0x0000000000400000-0x0000000000414000-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

Processes:

bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

4864 csrsll.exe
2900 csrsll.exe
5020 csrsll.exe

pid	process
4864	csrsll.exe
2900	csrsll.exe
5020	csrsll.exe

UPX packed file 18 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4524-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2884-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2884-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4524-11-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2884-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/4864-36-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/5020-46-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2900-44-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4864-42-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/5020-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/5020-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4864-56-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/5020-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/5020-58-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2884-57-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2884-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2900-62-0x0000000000400000-0x000000000040B000-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-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 4524 set thread context of 2884	4524	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe
PID 4864 set thread context of 2900	4864	csrsll.exe	csrsll.exe
PID 4864 set thread context of 5020	4864	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	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe
Token: SeDebugPrivilege	2900	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exebc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

4524 bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe
2884 bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe
4864 csrsll.exe
2900 csrsll.exe

pid	process
4524	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe
2884	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe
4864	csrsll.exe
2900	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exebc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 4524 wrote to memory of 2884	4524	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe
PID 4524 wrote to memory of 2884	4524	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe
PID 4524 wrote to memory of 2884	4524	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe
PID 4524 wrote to memory of 2884	4524	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe
PID 4524 wrote to memory of 2884	4524	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe
PID 4524 wrote to memory of 2884	4524	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe
PID 4524 wrote to memory of 2884	4524	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe
PID 4524 wrote to memory of 2884	4524	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe
PID 2884 wrote to memory of 3784	2884	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe	cmd.exe
PID 2884 wrote to memory of 3784	2884	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe	cmd.exe
PID 2884 wrote to memory of 3784	2884	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe	cmd.exe
PID 3784 wrote to memory of 4796	3784	cmd.exe	reg.exe
PID 3784 wrote to memory of 4796	3784	cmd.exe	reg.exe
PID 3784 wrote to memory of 4796	3784	cmd.exe	reg.exe
PID 2884 wrote to memory of 4864	2884	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe	csrsll.exe
PID 2884 wrote to memory of 4864	2884	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe	csrsll.exe
PID 2884 wrote to memory of 4864	2884	bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe	csrsll.exe
PID 4864 wrote to memory of 2900	4864	csrsll.exe	csrsll.exe
PID 4864 wrote to memory of 2900	4864	csrsll.exe	csrsll.exe
PID 4864 wrote to memory of 2900	4864	csrsll.exe	csrsll.exe
PID 4864 wrote to memory of 2900	4864	csrsll.exe	csrsll.exe
PID 4864 wrote to memory of 2900	4864	csrsll.exe	csrsll.exe
PID 4864 wrote to memory of 2900	4864	csrsll.exe	csrsll.exe
PID 4864 wrote to memory of 2900	4864	csrsll.exe	csrsll.exe
PID 4864 wrote to memory of 2900	4864	csrsll.exe	csrsll.exe
PID 4864 wrote to memory of 5020	4864	csrsll.exe	csrsll.exe
PID 4864 wrote to memory of 5020	4864	csrsll.exe	csrsll.exe
PID 4864 wrote to memory of 5020	4864	csrsll.exe	csrsll.exe
PID 4864 wrote to memory of 5020	4864	csrsll.exe	csrsll.exe
PID 4864 wrote to memory of 5020	4864	csrsll.exe	csrsll.exe
PID 4864 wrote to memory of 5020	4864	csrsll.exe	csrsll.exe
PID 4864 wrote to memory of 5020	4864	csrsll.exe	csrsll.exe
PID 4864 wrote to memory of 5020	4864	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4524

C:\Users\Admin\AppData\Local\Temp\bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\bc01e3cda949643a9f1d4fab795202c0_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2884

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\KBVAX.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:3784

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:4796

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:4864

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:2900

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:5020

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\KBVAX.txt
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
Filesize
90KB

MD5
4840f070b604a6c9b174758b577accac

SHA1
2e6abbc7de4c0efff491fac2c072b14792fb4b8d

SHA256
239cc5ac5d721990c73c1d9e927d1fb5cc1aaa25641758b63fba933adc0f0258

SHA512
6bb078a4707396ee29973592f59d70281316f08a6e537bb81b76bb12522df307cdcfdd10b2420430457c67fb25643df80732d271970baafb0abf3e4eb9b08b60

Download Submit
memory/2884-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2884-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2884-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2884-57-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2884-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2900-44-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2900-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4524-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4524-5-0x0000000002A30000-0x0000000002A32000-memory.dmp

Filesize
8KB

Download
memory/4524-6-0x0000000002A40000-0x0000000002A42000-memory.dmp

Filesize
8KB

Download
memory/4524-3-0x0000000002A10000-0x0000000002A12000-memory.dmp

Filesize
8KB

Download
memory/4524-4-0x0000000002A20000-0x0000000002A22000-memory.dmp

Filesize
8KB

Download
memory/4524-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4864-42-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4864-56-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4864-36-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/5020-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5020-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5020-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5020-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/5020-46-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads