modiloader | 85f06a091c622b548e69003065e4d922d3c2ad5e07b31df28d634272b68afb1c

General

Target

5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
Size

90KB
MD5

5e3039f9dce50e58bd98fc0282edb410
SHA1

ab994179e5e8dc49cf0aee94989ab91e0032ec81
SHA256

85f06a091c622b548e69003065e4d922d3c2ad5e07b31df28d634272b68afb1c
SHA512

20da6c1dd9fa64ee5d91b05162747e57ae5548a72b9ca302b3516389ecd2d31bc70d7221a86fd58cb54b484d23d8d8eca8703d588a0d4a109d4af6a7431a5ff4
SSDEEP

1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDf: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/2460-59-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2460-58-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2460-60-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/2460-65-0x0000000000400000-0x0000000000414000-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:

5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

3508 csrsll.exe
3696 csrsll.exe
2460 csrsll.exe

pid	process
3508	csrsll.exe
3696	csrsll.exe
2460	csrsll.exe

UPX packed file 22 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3500-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3500-3-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3500-6-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1808-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1808-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1808-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3500-16-0x0000000000400000-0x0000000000453000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/3508-37-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1808-41-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3508-42-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3508-43-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3508-44-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2460-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3508-56-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2460-57-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2460-59-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2460-58-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2460-60-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1808-63-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3696-64-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2460-65-0x0000000000400000-0x0000000000414000-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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 3500 set thread context of 1808	3500	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 3508 set thread context of 3696	3508	csrsll.exe	csrsll.exe
PID 3508 set thread context of 2460	3508	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	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

3500 5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
1808 5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
3508 csrsll.exe
3696 csrsll.exe

pid	process
3500	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
1808	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
3508	csrsll.exe
3696	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 3500 wrote to memory of 1808	3500	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 3500 wrote to memory of 1808	3500	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 3500 wrote to memory of 1808	3500	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 3500 wrote to memory of 1808	3500	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 3500 wrote to memory of 1808	3500	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 3500 wrote to memory of 1808	3500	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 3500 wrote to memory of 1808	3500	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 3500 wrote to memory of 1808	3500	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
PID 1808 wrote to memory of 3512	1808	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	cmd.exe
PID 1808 wrote to memory of 3512	1808	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	cmd.exe
PID 1808 wrote to memory of 3512	1808	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	cmd.exe
PID 3512 wrote to memory of 2212	3512	cmd.exe	reg.exe
PID 3512 wrote to memory of 2212	3512	cmd.exe	reg.exe
PID 3512 wrote to memory of 2212	3512	cmd.exe	reg.exe
PID 1808 wrote to memory of 3508	1808	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	csrsll.exe
PID 1808 wrote to memory of 3508	1808	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	csrsll.exe
PID 1808 wrote to memory of 3508	1808	5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe	csrsll.exe
PID 3508 wrote to memory of 3696	3508	csrsll.exe	csrsll.exe
PID 3508 wrote to memory of 3696	3508	csrsll.exe	csrsll.exe
PID 3508 wrote to memory of 3696	3508	csrsll.exe	csrsll.exe
PID 3508 wrote to memory of 3696	3508	csrsll.exe	csrsll.exe
PID 3508 wrote to memory of 3696	3508	csrsll.exe	csrsll.exe
PID 3508 wrote to memory of 3696	3508	csrsll.exe	csrsll.exe
PID 3508 wrote to memory of 3696	3508	csrsll.exe	csrsll.exe
PID 3508 wrote to memory of 3696	3508	csrsll.exe	csrsll.exe
PID 3508 wrote to memory of 2460	3508	csrsll.exe	csrsll.exe
PID 3508 wrote to memory of 2460	3508	csrsll.exe	csrsll.exe
PID 3508 wrote to memory of 2460	3508	csrsll.exe	csrsll.exe
PID 3508 wrote to memory of 2460	3508	csrsll.exe	csrsll.exe
PID 3508 wrote to memory of 2460	3508	csrsll.exe	csrsll.exe
PID 3508 wrote to memory of 2460	3508	csrsll.exe	csrsll.exe
PID 3508 wrote to memory of 2460	3508	csrsll.exe	csrsll.exe
PID 3508 wrote to memory of 2460	3508	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3500

C:\Users\Admin\AppData\Local\Temp\5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\5e3039f9dce50e58bd98fc0282edb410_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1808

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\GTPNS.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:3512

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:2212

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:3508

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:3696

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:2460

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4280 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:4404

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\GTPNS.txt
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
e4c8d9b865b33a4975fb377102aa9cc4

SHA1
e6b0acd40ef2740d5ed65cf80e3d7ad8b6f55aa6

SHA256
d65961567567726aa7466c3489c6f49c05db6bd25462664d454139aa395d6e33

SHA512
49022640ba508c26bb11f0dec8d8aa055c5c779ca390f55ac942b2aac70bdce22efe3d25fa9ac606fd22c145c5fe3aa0f08e826048dbd65dc1f961e85d13f8ef

Download Submit
memory/1808-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1808-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1808-61-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/1808-41-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1808-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1808-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2460-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2460-65-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2460-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2460-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2460-57-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2460-59-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3500-16-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3500-5-0x0000000002310000-0x0000000002312000-memory.dmp

Filesize
8KB

Download
memory/3500-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3500-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3500-7-0x0000000002330000-0x0000000002332000-memory.dmp

Filesize
8KB

Download
memory/3500-6-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3500-8-0x0000000002350000-0x0000000002352000-memory.dmp

Filesize
8KB

Download
memory/3508-37-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3508-56-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3508-44-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3508-43-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3508-42-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3696-64-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads