modiloader | e23673b78313abba285bdece953fc447a3bc528807cf57f4d8365403e10147eb

General

Target

749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe
Size

90KB
MD5

749c4329d9c14f9fbfe3b13b102edb80
SHA1

5d4b84d17cd4361877aed081f0a568c4f48bab25
SHA256

e23673b78313abba285bdece953fc447a3bc528807cf57f4d8365403e10147eb
SHA512

f2199a68e688f486c6eaede7bb8ec8bf7218e49a05c9a1f4da35093b9985610d7e6bf77319cc96f98333cff72ba818fd494f498029f2cb054e2ace4a05cfa53e
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/4336-57-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4336-58-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4336-59-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4336-63-0x0000000000400000-0x0000000000414000-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:

749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

4108 csrsll.exe
4384 csrsll.exe
4336 csrsll.exe

pid	process
4108	csrsll.exe
4384	csrsll.exe
4336	csrsll.exe

UPX packed file 22 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1348-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/1348-3-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2356-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2356-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2356-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1348-12-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2356-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1348-15-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2356-22-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/4108-38-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2356-42-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4336-47-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4108-52-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4336-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4108-43-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4336-57-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4336-58-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4336-59-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2356-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4384-62-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4336-63-0x0000000000400000-0x0000000000414000-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:

749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 1348 set thread context of 2356	1348	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe
PID 4108 set thread context of 4384	4108	csrsll.exe	csrsll.exe
PID 4108 set thread context of 4336	4108	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	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe
Token: SeDebugPrivilege	4384	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

1348 749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe
2356 749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe
4108 csrsll.exe
4384 csrsll.exe

pid	process
1348	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe
2356	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe
4108	csrsll.exe
4384	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 1348 wrote to memory of 2356	1348	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe
PID 1348 wrote to memory of 2356	1348	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe
PID 1348 wrote to memory of 2356	1348	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe
PID 1348 wrote to memory of 2356	1348	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe
PID 1348 wrote to memory of 2356	1348	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe
PID 1348 wrote to memory of 2356	1348	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe
PID 1348 wrote to memory of 2356	1348	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe
PID 1348 wrote to memory of 2356	1348	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe
PID 2356 wrote to memory of 4744	2356	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe	cmd.exe
PID 2356 wrote to memory of 4744	2356	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe	cmd.exe
PID 2356 wrote to memory of 4744	2356	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe	cmd.exe
PID 4744 wrote to memory of 4468	4744	cmd.exe	reg.exe
PID 4744 wrote to memory of 4468	4744	cmd.exe	reg.exe
PID 4744 wrote to memory of 4468	4744	cmd.exe	reg.exe
PID 2356 wrote to memory of 4108	2356	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe	csrsll.exe
PID 2356 wrote to memory of 4108	2356	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe	csrsll.exe
PID 2356 wrote to memory of 4108	2356	749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe	csrsll.exe
PID 4108 wrote to memory of 4384	4108	csrsll.exe	csrsll.exe
PID 4108 wrote to memory of 4384	4108	csrsll.exe	csrsll.exe
PID 4108 wrote to memory of 4384	4108	csrsll.exe	csrsll.exe
PID 4108 wrote to memory of 4384	4108	csrsll.exe	csrsll.exe
PID 4108 wrote to memory of 4384	4108	csrsll.exe	csrsll.exe
PID 4108 wrote to memory of 4384	4108	csrsll.exe	csrsll.exe
PID 4108 wrote to memory of 4384	4108	csrsll.exe	csrsll.exe
PID 4108 wrote to memory of 4384	4108	csrsll.exe	csrsll.exe
PID 4108 wrote to memory of 4336	4108	csrsll.exe	csrsll.exe
PID 4108 wrote to memory of 4336	4108	csrsll.exe	csrsll.exe
PID 4108 wrote to memory of 4336	4108	csrsll.exe	csrsll.exe
PID 4108 wrote to memory of 4336	4108	csrsll.exe	csrsll.exe
PID 4108 wrote to memory of 4336	4108	csrsll.exe	csrsll.exe
PID 4108 wrote to memory of 4336	4108	csrsll.exe	csrsll.exe
PID 4108 wrote to memory of 4336	4108	csrsll.exe	csrsll.exe
PID 4108 wrote to memory of 4336	4108	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1348

C:\Users\Admin\AppData\Local\Temp\749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\749c4329d9c14f9fbfe3b13b102edb80_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2356

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\VJWHF.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:4744

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:4468

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:4108

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:4384

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:4336

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=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:4676

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\VJWHF.txt
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
a06a4432b9ac224483700d74d9cc955d

SHA1
04b18b77c520900897e762dd4766a4423dfe44a8

SHA256
294b8341379786b3e04a3b16d08cffaf8da8cdabc57a336687325c81b5e39fa8

SHA512
b613470463db2bdd46cb019e69011aa6577ea1bc453e220236ef27f0e6011a0f480a0b51d09accbccfa2e8d607011467c1b19b198a56cebd6e2768fb3316e294

Download Submit
memory/1348-15-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1348-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1348-4-0x0000000002A10000-0x0000000002A12000-memory.dmp

Filesize
8KB

Download
memory/1348-5-0x0000000002A30000-0x0000000002A32000-memory.dmp

Filesize
8KB

Download
memory/1348-6-0x0000000002A40000-0x0000000002A42000-memory.dmp

Filesize
8KB

Download
memory/1348-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1348-12-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2356-22-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2356-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2356-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2356-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2356-42-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2356-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2356-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4108-43-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4108-38-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4108-52-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4336-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4336-57-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4336-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4336-59-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4336-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4336-63-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4384-62-0x0000000000400000-0x000000000040B000-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