modiloader | f4fb996b0aca337b21c76ceed755c0030f7938522101852f4c60df8e988356b4

General

Target

77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe
Size

90KB
MD5

77953bafcdd3d0e9271900c906242830
SHA1

c9ffba1b98a250e78abf9f52ce2ed9bb044825c7
SHA256

f4fb996b0aca337b21c76ceed755c0030f7938522101852f4c60df8e988356b4
SHA512

7c046bef84ffb549fc0af02f8d478c399d90a4eaba1cf1e3d1f990858597cf7ac5518140856a76a3dfb85ebe273e3b128e1323f4bd9656efc9337e0057a848ea
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 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1532-54-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1532-55-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1532-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/1532-60-0x0000000000400000-0x0000000000414000-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:

77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

5520 csrsll.exe
2328 csrsll.exe
1532 csrsll.exe

pid	process
5520	csrsll.exe
2328	csrsll.exe
1532	csrsll.exe

UPX packed file 18 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/5796-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/5108-6-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/5108-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/5108-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/5796-12-0x0000000000400000-0x0000000000453000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/5520-36-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/5520-41-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1532-45-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1532-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2328-51-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1532-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1532-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1532-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/5520-56-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/5108-58-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2328-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1532-60-0x0000000000400000-0x0000000000414000-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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

77953bafcdd3d0e9271900c906242830_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 5796 set thread context of 5108	5796	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe
PID 5520 set thread context of 2328	5520	csrsll.exe	csrsll.exe
PID 5520 set thread context of 1532	5520	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	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe
Token: SeDebugPrivilege	2328	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe77953bafcdd3d0e9271900c906242830_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

5796 77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe
5108 77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe
5520 csrsll.exe
2328 csrsll.exe

pid	process
5796	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe
5108	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe
5520	csrsll.exe
2328	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe77953bafcdd3d0e9271900c906242830_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 5796 wrote to memory of 5108	5796	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe
PID 5796 wrote to memory of 5108	5796	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe
PID 5796 wrote to memory of 5108	5796	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe
PID 5796 wrote to memory of 5108	5796	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe
PID 5796 wrote to memory of 5108	5796	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe
PID 5796 wrote to memory of 5108	5796	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe
PID 5796 wrote to memory of 5108	5796	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe
PID 5796 wrote to memory of 5108	5796	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe
PID 5108 wrote to memory of 1304	5108	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe	cmd.exe
PID 5108 wrote to memory of 1304	5108	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe	cmd.exe
PID 5108 wrote to memory of 1304	5108	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe	cmd.exe
PID 1304 wrote to memory of 1352	1304	cmd.exe	reg.exe
PID 1304 wrote to memory of 1352	1304	cmd.exe	reg.exe
PID 1304 wrote to memory of 1352	1304	cmd.exe	reg.exe
PID 5108 wrote to memory of 5520	5108	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe	csrsll.exe
PID 5108 wrote to memory of 5520	5108	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe	csrsll.exe
PID 5108 wrote to memory of 5520	5108	77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe	csrsll.exe
PID 5520 wrote to memory of 2328	5520	csrsll.exe	csrsll.exe
PID 5520 wrote to memory of 2328	5520	csrsll.exe	csrsll.exe
PID 5520 wrote to memory of 2328	5520	csrsll.exe	csrsll.exe
PID 5520 wrote to memory of 2328	5520	csrsll.exe	csrsll.exe
PID 5520 wrote to memory of 2328	5520	csrsll.exe	csrsll.exe
PID 5520 wrote to memory of 2328	5520	csrsll.exe	csrsll.exe
PID 5520 wrote to memory of 2328	5520	csrsll.exe	csrsll.exe
PID 5520 wrote to memory of 2328	5520	csrsll.exe	csrsll.exe
PID 5520 wrote to memory of 1532	5520	csrsll.exe	csrsll.exe
PID 5520 wrote to memory of 1532	5520	csrsll.exe	csrsll.exe
PID 5520 wrote to memory of 1532	5520	csrsll.exe	csrsll.exe
PID 5520 wrote to memory of 1532	5520	csrsll.exe	csrsll.exe
PID 5520 wrote to memory of 1532	5520	csrsll.exe	csrsll.exe
PID 5520 wrote to memory of 1532	5520	csrsll.exe	csrsll.exe
PID 5520 wrote to memory of 1532	5520	csrsll.exe	csrsll.exe
PID 5520 wrote to memory of 1532	5520	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5796

C:\Users\Admin\AppData\Local\Temp\77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\77953bafcdd3d0e9271900c906242830_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5108

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\FTTHI.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:1304

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:1352

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:5520

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:2328

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:1532

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\FTTHI.txt
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
4fb6c7f394167a3ad3e159570a105071

SHA1
61fde026a2dd3cc88309cbcc6cfd20ac1ccf1399

SHA256
692088ab9196c4154dac0a7b84048b0e40ebc1c77c572c68ed75e657a22bcf48

SHA512
4c0e3cf718005b0bac715640656fba1e1cd94ffc842e0682ba37133701e0ab48d8fc682c56f60f9c950fad32981bcd477c7b006015d03983bf43e66c024c89b7

Download Submit
memory/1532-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1532-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1532-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1532-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1532-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1532-45-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2328-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2328-51-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5108-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5108-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5108-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5108-57-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/5108-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5520-36-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/5520-56-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/5520-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/5796-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/5796-7-0x0000000002A50000-0x0000000002A52000-memory.dmp

Filesize
8KB

Download
memory/5796-4-0x0000000002A30000-0x0000000002A32000-memory.dmp

Filesize
8KB

Download
memory/5796-12-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/5796-5-0x0000000002A40000-0x0000000002A42000-memory.dmp

Filesize
8KB

Download
memory/5796-3-0x0000000002A20000-0x0000000002A22000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads