modiloader | 8492990318d9f257557e872e2657509ee28a9583d86d79c12bb5cef586b4ef90

General

Target

477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
Size

90KB
MD5

477e20ea040263e64c8883546b604230
SHA1

f3550045abce27d7f0eb13c1517b875419d68c9f
SHA256

8492990318d9f257557e872e2657509ee28a9583d86d79c12bb5cef586b4ef90
SHA512

a135d8af7e1690832665df36ed49e551c0f518dc39710fa34a462a1724a25f10ab97dffcc9638a471d3484092f11cbbc92ca8b4235c6fbf52f7c73edc647aee1
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 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2604-52-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2604-51-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2604-55-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2604-50-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2604-61-0x0000000000400000-0x0000000000414000-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:

477e20ea040263e64c8883546b604230_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

4924 csrsll.exe
1692 csrsll.exe
2604 csrsll.exe

pid	process
4924	csrsll.exe
1692	csrsll.exe
2604	csrsll.exe

UPX packed file 18 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3608-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4144-3-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4144-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3608-11-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3608-5-0x00000000021C0000-0x00000000021C2000-memory.dmp	upx
behavioral2/memory/4144-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/4924-36-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2604-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2604-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4144-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2604-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2604-50-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2604-49-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4924-48-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2604-43-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1692-60-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2604-61-0x0000000000400000-0x0000000000414000-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-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

477e20ea040263e64c8883546b604230_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 3608 set thread context of 4144	3608	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 4924 set thread context of 1692	4924	csrsll.exe	csrsll.exe
PID 4924 set thread context of 2604	4924	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	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe
Token: SeDebugPrivilege	1692	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

477e20ea040263e64c8883546b604230_NeikiAnalytics.exe477e20ea040263e64c8883546b604230_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

3608 477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
4144 477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
4924 csrsll.exe
1692 csrsll.exe

pid	process
3608	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
4144	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
4924	csrsll.exe
1692	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

477e20ea040263e64c8883546b604230_NeikiAnalytics.exe477e20ea040263e64c8883546b604230_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 3608 wrote to memory of 4144	3608	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 3608 wrote to memory of 4144	3608	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 3608 wrote to memory of 4144	3608	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 3608 wrote to memory of 4144	3608	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 3608 wrote to memory of 4144	3608	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 3608 wrote to memory of 4144	3608	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 3608 wrote to memory of 4144	3608	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 3608 wrote to memory of 4144	3608	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 4144 wrote to memory of 2780	4144	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	cmd.exe
PID 4144 wrote to memory of 2780	4144	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	cmd.exe
PID 4144 wrote to memory of 2780	4144	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	cmd.exe
PID 2780 wrote to memory of 4860	2780	cmd.exe	reg.exe
PID 2780 wrote to memory of 4860	2780	cmd.exe	reg.exe
PID 2780 wrote to memory of 4860	2780	cmd.exe	reg.exe
PID 4144 wrote to memory of 4924	4144	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	csrsll.exe
PID 4144 wrote to memory of 4924	4144	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	csrsll.exe
PID 4144 wrote to memory of 4924	4144	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	csrsll.exe
PID 4924 wrote to memory of 1692	4924	csrsll.exe	csrsll.exe
PID 4924 wrote to memory of 1692	4924	csrsll.exe	csrsll.exe
PID 4924 wrote to memory of 1692	4924	csrsll.exe	csrsll.exe
PID 4924 wrote to memory of 1692	4924	csrsll.exe	csrsll.exe
PID 4924 wrote to memory of 1692	4924	csrsll.exe	csrsll.exe
PID 4924 wrote to memory of 1692	4924	csrsll.exe	csrsll.exe
PID 4924 wrote to memory of 1692	4924	csrsll.exe	csrsll.exe
PID 4924 wrote to memory of 1692	4924	csrsll.exe	csrsll.exe
PID 4924 wrote to memory of 2604	4924	csrsll.exe	csrsll.exe
PID 4924 wrote to memory of 2604	4924	csrsll.exe	csrsll.exe
PID 4924 wrote to memory of 2604	4924	csrsll.exe	csrsll.exe
PID 4924 wrote to memory of 2604	4924	csrsll.exe	csrsll.exe
PID 4924 wrote to memory of 2604	4924	csrsll.exe	csrsll.exe
PID 4924 wrote to memory of 2604	4924	csrsll.exe	csrsll.exe
PID 4924 wrote to memory of 2604	4924	csrsll.exe	csrsll.exe
PID 4924 wrote to memory of 2604	4924	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\477e20ea040263e64c8883546b604230_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3608

C:\Users\Admin\AppData\Local\Temp\477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\477e20ea040263e64c8883546b604230_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4144

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\PUQER.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:2780

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:4860

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:4924

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:1692

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:2604

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\PUQER.txt
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
f5e76ecf473cc5692fd877145f6298b0

SHA1
389780c9149b213d7696fbd96b95f31c842638ae

SHA256
7acd24ac22991bc2434f4d676720d9c1ec82a4a7d307c0e7cff51acd97d1be10

SHA512
604b8796bd8059e2c5b714e08e46acc827ed1c459a8b9d92e39809e90acd6c706ca244464c2accef395bff978d1841e19895d0d57796d399f667ca69e6ee9f3e

Download Submit
memory/1692-60-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2604-61-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2604-43-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2604-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2604-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2604-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2604-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2604-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3608-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3608-4-0x00000000021B0000-0x00000000021B2000-memory.dmp

Filesize
8KB

Download
memory/3608-5-0x00000000021C0000-0x00000000021C2000-memory.dmp

Filesize
8KB

Download
memory/3608-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3608-7-0x00000000021E0000-0x00000000021E2000-memory.dmp

Filesize
8KB

Download
memory/3608-6-0x00000000021D0000-0x00000000021D2000-memory.dmp

Filesize
8KB

Download
memory/4144-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4144-57-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/4144-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4144-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4144-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4924-36-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4924-48-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads