modiloader | bae7141e83edcba085b1555f0a134b39b08caccf4787a2b31cad4c0c91c0d017

General

Target

279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe
Size

90KB
MD5

279060c19c5d3a4916988678cdeb3440
SHA1

155bcd345fab0f16c2e066852e2490146622af19
SHA256

bae7141e83edcba085b1555f0a134b39b08caccf4787a2b31cad4c0c91c0d017
SHA512

c81360971d7af063a18d55de6530cec852e1f5b3a460f92a0c44c4eb779b74043179888ca0457af13864726918982086bf499cf04e3430e2f9cac2420b8b11e7
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/3776-56-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3776-57-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3776-59-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3776-63-0x0000000000400000-0x0000000000414000-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:

279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

4680 csrsll.exe
996 csrsll.exe
3776 csrsll.exe

pid	process
4680	csrsll.exe
996	csrsll.exe
3776	csrsll.exe

UPX packed file 19 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4480-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4480-3-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3384-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4480-13-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3384-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3384-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/4680-37-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3384-41-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4680-45-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3776-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3776-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3776-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4680-58-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3776-57-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3776-59-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3384-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/996-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3776-63-0x0000000000400000-0x0000000000414000-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:

279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 4480 set thread context of 3384	4480	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe
PID 4680 set thread context of 996	4680	csrsll.exe	csrsll.exe
PID 4680 set thread context of 3776	4680	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	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe
Token: SeDebugPrivilege	996	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

4480 279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe
3384 279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe
4680 csrsll.exe
996 csrsll.exe

pid	process
4480	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe
3384	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe
4680	csrsll.exe
996	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 4480 wrote to memory of 3384	4480	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe
PID 4480 wrote to memory of 3384	4480	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe
PID 4480 wrote to memory of 3384	4480	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe
PID 4480 wrote to memory of 3384	4480	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe
PID 4480 wrote to memory of 3384	4480	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe
PID 4480 wrote to memory of 3384	4480	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe
PID 4480 wrote to memory of 3384	4480	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe
PID 4480 wrote to memory of 3384	4480	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe
PID 3384 wrote to memory of 2932	3384	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe	cmd.exe
PID 3384 wrote to memory of 2932	3384	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe	cmd.exe
PID 3384 wrote to memory of 2932	3384	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe	cmd.exe
PID 2932 wrote to memory of 2916	2932	cmd.exe	reg.exe
PID 2932 wrote to memory of 2916	2932	cmd.exe	reg.exe
PID 2932 wrote to memory of 2916	2932	cmd.exe	reg.exe
PID 3384 wrote to memory of 4680	3384	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe	csrsll.exe
PID 3384 wrote to memory of 4680	3384	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe	csrsll.exe
PID 3384 wrote to memory of 4680	3384	279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe	csrsll.exe
PID 4680 wrote to memory of 996	4680	csrsll.exe	csrsll.exe
PID 4680 wrote to memory of 996	4680	csrsll.exe	csrsll.exe
PID 4680 wrote to memory of 996	4680	csrsll.exe	csrsll.exe
PID 4680 wrote to memory of 996	4680	csrsll.exe	csrsll.exe
PID 4680 wrote to memory of 996	4680	csrsll.exe	csrsll.exe
PID 4680 wrote to memory of 996	4680	csrsll.exe	csrsll.exe
PID 4680 wrote to memory of 996	4680	csrsll.exe	csrsll.exe
PID 4680 wrote to memory of 996	4680	csrsll.exe	csrsll.exe
PID 4680 wrote to memory of 3776	4680	csrsll.exe	csrsll.exe
PID 4680 wrote to memory of 3776	4680	csrsll.exe	csrsll.exe
PID 4680 wrote to memory of 3776	4680	csrsll.exe	csrsll.exe
PID 4680 wrote to memory of 3776	4680	csrsll.exe	csrsll.exe
PID 4680 wrote to memory of 3776	4680	csrsll.exe	csrsll.exe
PID 4680 wrote to memory of 3776	4680	csrsll.exe	csrsll.exe
PID 4680 wrote to memory of 3776	4680	csrsll.exe	csrsll.exe
PID 4680 wrote to memory of 3776	4680	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4480

C:\Users\Admin\AppData\Local\Temp\279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\279060c19c5d3a4916988678cdeb3440_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3384

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\UYKLI.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:2932

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:2916

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:4680

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:996

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:3776

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=3772 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
1⤵
PID:4532

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

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Downloads

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

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
5f259094a4dde4235a379eba8051f12d

SHA1
a9d9842a991b59c03b2045cfb092d57353b45c56

SHA256
d0812d000216fa3be948b83d59b551b719c0b9afe38073fe74d92555d93d9076

SHA512
dae48bb93a6aa978b2ed8b7feea8050ea3fae51b68b96e11a28b90f99b1f46f98c923ddbe6cde060c014f81aa53a0c8b48fe65945568ff448f86579119fc42c1

Download Submit
memory/996-62-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3384-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3384-60-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/3384-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3384-41-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3384-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3384-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3776-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3776-63-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3776-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3776-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3776-57-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3776-59-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4480-13-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4480-7-0x0000000002350000-0x0000000002352000-memory.dmp

Filesize
8KB

Download
memory/4480-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4480-4-0x0000000002320000-0x0000000002322000-memory.dmp

Filesize
8KB

Download
memory/4480-5-0x0000000002330000-0x0000000002332000-memory.dmp

Filesize
8KB

Download
memory/4480-6-0x0000000002340000-0x0000000002342000-memory.dmp

Filesize
8KB

Download
memory/4480-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4680-37-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4680-58-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4680-45-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads