modiloader | 4e897284a3dc4ab168f225a5977c2f3105186f887fa08fbc288ee5fa85dbc493

General

Target

27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
Size

90KB
MD5

27c7600ebdcd3464a03f6292a9987e30
SHA1

65383af12386abcc987efc57d7e52b4bbcaa5c6e
SHA256

4e897284a3dc4ab168f225a5977c2f3105186f887fa08fbc288ee5fa85dbc493
SHA512

247c394654bf8e711ca3aab2d65c3c9038ff7ee392edad8f9ae12a21cfdf6019ee7989dc841a557201fe824c541b6d21de1b0ff01c83d1d614ffec55c03da37c
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/4560-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4560-57-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4560-52-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4560-59-0x0000000000400000-0x0000000000414000-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:

27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

4512 csrsll.exe
4972 csrsll.exe
4560 csrsll.exe

pid	process
4512	csrsll.exe
4972	csrsll.exe
4560	csrsll.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3548-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2904-6-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2904-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3548-10-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2904-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/4512-35-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4560-46-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4512-45-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4560-49-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4560-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2904-56-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4560-57-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4560-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4972-58-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4560-59-0x0000000000400000-0x0000000000414000-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-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 3548 set thread context of 2904	3548	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
PID 4512 set thread context of 4972	4512	csrsll.exe	csrsll.exe
PID 4512 set thread context of 4560	4512	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	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe
Token: SeDebugPrivilege	4972	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

3548 27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
2904 27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
4512 csrsll.exe
4972 csrsll.exe

pid	process
3548	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
2904	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
4512	csrsll.exe
4972	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 3548 wrote to memory of 2904	3548	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
PID 3548 wrote to memory of 2904	3548	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
PID 3548 wrote to memory of 2904	3548	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
PID 3548 wrote to memory of 2904	3548	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
PID 3548 wrote to memory of 2904	3548	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
PID 3548 wrote to memory of 2904	3548	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
PID 3548 wrote to memory of 2904	3548	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
PID 3548 wrote to memory of 2904	3548	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
PID 2904 wrote to memory of 3316	2904	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe	cmd.exe
PID 2904 wrote to memory of 3316	2904	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe	cmd.exe
PID 2904 wrote to memory of 3316	2904	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe	cmd.exe
PID 3316 wrote to memory of 4644	3316	cmd.exe	reg.exe
PID 3316 wrote to memory of 4644	3316	cmd.exe	reg.exe
PID 3316 wrote to memory of 4644	3316	cmd.exe	reg.exe
PID 2904 wrote to memory of 4512	2904	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe	csrsll.exe
PID 2904 wrote to memory of 4512	2904	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe	csrsll.exe
PID 2904 wrote to memory of 4512	2904	27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe	csrsll.exe
PID 4512 wrote to memory of 4972	4512	csrsll.exe	csrsll.exe
PID 4512 wrote to memory of 4972	4512	csrsll.exe	csrsll.exe
PID 4512 wrote to memory of 4972	4512	csrsll.exe	csrsll.exe
PID 4512 wrote to memory of 4972	4512	csrsll.exe	csrsll.exe
PID 4512 wrote to memory of 4972	4512	csrsll.exe	csrsll.exe
PID 4512 wrote to memory of 4972	4512	csrsll.exe	csrsll.exe
PID 4512 wrote to memory of 4972	4512	csrsll.exe	csrsll.exe
PID 4512 wrote to memory of 4972	4512	csrsll.exe	csrsll.exe
PID 4512 wrote to memory of 4560	4512	csrsll.exe	csrsll.exe
PID 4512 wrote to memory of 4560	4512	csrsll.exe	csrsll.exe
PID 4512 wrote to memory of 4560	4512	csrsll.exe	csrsll.exe
PID 4512 wrote to memory of 4560	4512	csrsll.exe	csrsll.exe
PID 4512 wrote to memory of 4560	4512	csrsll.exe	csrsll.exe
PID 4512 wrote to memory of 4560	4512	csrsll.exe	csrsll.exe
PID 4512 wrote to memory of 4560	4512	csrsll.exe	csrsll.exe
PID 4512 wrote to memory of 4560	4512	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3548

C:\Users\Admin\AppData\Local\Temp\27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\27c7600ebdcd3464a03f6292a9987e30_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2904

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\PRMKM.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:3316

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:4644

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:4512

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:4972

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:4560

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

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Downloads

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

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
30a127c1ea0d4b3c8d54d8b0b0f7c209

SHA1
4a3de2575c8959668293ca6d72139dcc57991f7b

SHA256
49c20c64b89a39799423202ec104127432541b926404e770f0a893a31e7438c4

SHA512
bd0ba6ffbde471ee808764be58565ecfc8cd161612451ebdd2a115626502d50dbb3a1d4074ceb7aef5b17282107c23497eab3e7dcfba31e224ca00d4c10c92ea

Download Submit
memory/2904-54-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/2904-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2904-56-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2904-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2904-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3548-4-0x0000000002A30000-0x0000000002A32000-memory.dmp

Filesize
8KB

Download
memory/3548-10-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3548-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3548-5-0x0000000002A40000-0x0000000002A42000-memory.dmp

Filesize
8KB

Download
memory/4512-35-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4512-45-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4560-46-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4560-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4560-57-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4560-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4560-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4560-59-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4972-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads