modiloader | 88b18c3bf877c19bc019cde65afd99c097a6e32627c354113de4e010cc0e8f9c

General

Target

7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe
Size

326KB
MD5

7ef87be7961d7b746aca1d6aa2a74290
SHA1

726e0f7a8d7f6584b7f7d210f331ab4bab679250
SHA256

88b18c3bf877c19bc019cde65afd99c097a6e32627c354113de4e010cc0e8f9c
SHA512

fcf0574f623f6ddc22765a15fa536299494cbbce010e82f4a7e90e18fda4bfd35751fe9a0f5231ca7477894273dd669c56cacbdbcfdf16629052196fa44c8bb2
SSDEEP

3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:csxD5cwohO+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/2932-49-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2932-48-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2932-47-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2932-59-0x0000000000400000-0x0000000000414000-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:

7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

892 csrsll.exe
3780 csrsll.exe
2932 csrsll.exe

pid	process
892	csrsll.exe
3780	csrsll.exe
2932	csrsll.exe

UPX packed file 17 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2228-0-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/2992-3-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2992-6-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2992-5-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2992-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2228-10-0x0000000000400000-0x0000000000454000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/892-33-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/2932-39-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2932-49-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2932-48-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2932-46-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2932-47-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/892-53-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/2992-55-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3780-58-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2932-59-0x0000000000400000-0x0000000000414000-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:

7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 2228 set thread context of 2992	2228	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe
PID 892 set thread context of 3780	892	csrsll.exe	csrsll.exe
PID 892 set thread context of 2932	892	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	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe
Token: SeDebugPrivilege	3780	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

2228 7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe
2992 7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe
892 csrsll.exe
3780 csrsll.exe

pid	process
2228	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe
2992	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe
892	csrsll.exe
3780	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 2228 wrote to memory of 2992	2228	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe
PID 2228 wrote to memory of 2992	2228	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe
PID 2228 wrote to memory of 2992	2228	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe
PID 2228 wrote to memory of 2992	2228	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe
PID 2228 wrote to memory of 2992	2228	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe
PID 2228 wrote to memory of 2992	2228	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe
PID 2228 wrote to memory of 2992	2228	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe
PID 2228 wrote to memory of 2992	2228	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe
PID 2992 wrote to memory of 5080	2992	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe	cmd.exe
PID 2992 wrote to memory of 5080	2992	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe	cmd.exe
PID 2992 wrote to memory of 5080	2992	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe	cmd.exe
PID 5080 wrote to memory of 2772	5080	cmd.exe	reg.exe
PID 5080 wrote to memory of 2772	5080	cmd.exe	reg.exe
PID 5080 wrote to memory of 2772	5080	cmd.exe	reg.exe
PID 2992 wrote to memory of 892	2992	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe	csrsll.exe
PID 2992 wrote to memory of 892	2992	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe	csrsll.exe
PID 2992 wrote to memory of 892	2992	7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe	csrsll.exe
PID 892 wrote to memory of 3780	892	csrsll.exe	csrsll.exe
PID 892 wrote to memory of 3780	892	csrsll.exe	csrsll.exe
PID 892 wrote to memory of 3780	892	csrsll.exe	csrsll.exe
PID 892 wrote to memory of 3780	892	csrsll.exe	csrsll.exe
PID 892 wrote to memory of 3780	892	csrsll.exe	csrsll.exe
PID 892 wrote to memory of 3780	892	csrsll.exe	csrsll.exe
PID 892 wrote to memory of 3780	892	csrsll.exe	csrsll.exe
PID 892 wrote to memory of 3780	892	csrsll.exe	csrsll.exe
PID 892 wrote to memory of 2932	892	csrsll.exe	csrsll.exe
PID 892 wrote to memory of 2932	892	csrsll.exe	csrsll.exe
PID 892 wrote to memory of 2932	892	csrsll.exe	csrsll.exe
PID 892 wrote to memory of 2932	892	csrsll.exe	csrsll.exe
PID 892 wrote to memory of 2932	892	csrsll.exe	csrsll.exe
PID 892 wrote to memory of 2932	892	csrsll.exe	csrsll.exe
PID 892 wrote to memory of 2932	892	csrsll.exe	csrsll.exe
PID 892 wrote to memory of 2932	892	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2228

C:\Users\Admin\AppData\Local\Temp\7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\7ef87be7961d7b746aca1d6aa2a74290_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2992

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\MUITJ.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:5080

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:2772

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:892

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:3780

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:2932

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\MUITJ.txt
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
Filesize
326KB

MD5
c086fd6c2624f0ec35bc998101e36bf3

SHA1
f08dfc7c66d3a53c7c2305527dd91a5d65d7c601

SHA256
1df6b68f412414c5758195fe787c5c0c9f9a34202ff45471b3cd1e23754320a6

SHA512
37af901665d0cffec6193af0a6b645940f4cc88800d6c7865b7af220d35c8c649d79138973e6d504276ed20f779384761553a555f872f0acebbd8164f5cf46cc

Download Submit
memory/892-53-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/892-44-0x00007FFB05450000-0x00007FFB05645000-memory.dmp

Filesize
2.0MB

Download
memory/892-33-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2228-10-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2228-7-0x00007FFB05450000-0x00007FFB05645000-memory.dmp

Filesize
2.0MB

Download
memory/2228-57-0x00007FFB05450000-0x00007FFB05645000-memory.dmp

Filesize
2.0MB

Download
memory/2228-0-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2932-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2932-59-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2932-39-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2932-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2932-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2932-46-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2932-51-0x00007FFB05450000-0x00007FFB05645000-memory.dmp

Filesize
2.0MB

Download
memory/2992-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2992-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2992-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2992-55-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2992-12-0x00007FFB05450000-0x00007FFB05645000-memory.dmp

Filesize
2.0MB

Download
memory/2992-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3780-50-0x00007FFB05450000-0x00007FFB05645000-memory.dmp

Filesize
2.0MB

Download
memory/3780-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads