modiloader | 1939ef29cdd1db890e1cf36d92404ea70572b7e57e7a6cbf6fb465138af9b0b7

General

Target

c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
Size

90KB
MD5

c7194a413391cf6f69fdf4d1c0af2870
SHA1

fce5ed578f28890ef7c85401d4b1e4ceffe586bf
SHA256

1939ef29cdd1db890e1cf36d92404ea70572b7e57e7a6cbf6fb465138af9b0b7
SHA512

9e7ce6fcbcb37e95fdab3b2b82d1656a0153a9a55df04dca85583db1e8c9c5322d46aff8dcc857ec5eeaf182aaaaf3c7c4e880498586ae6e0f6ba41e3507b6cf
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/3344-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3344-52-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3344-50-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3344-59-0x0000000000400000-0x0000000000414000-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:

c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

4080 csrsll.exe
3200 csrsll.exe
3344 csrsll.exe

pid	process
4080	csrsll.exe
3200	csrsll.exe
3344	csrsll.exe

UPX packed file 17 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2276-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4144-4-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4144-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2276-11-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4144-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/4080-36-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4080-39-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3344-49-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3344-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3344-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3344-50-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4080-54-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3344-45-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4144-57-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3200-58-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3344-59-0x0000000000400000-0x0000000000414000-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-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 2276 set thread context of 4144	2276	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 4080 set thread context of 3200	4080	csrsll.exe	csrsll.exe
PID 4080 set thread context of 3344	4080	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	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe
Token: SeDebugPrivilege	3200	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exec7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

2276 c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
4144 c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
4080 csrsll.exe
3200 csrsll.exe

pid	process
2276	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
4144	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
4080	csrsll.exe
3200	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exec7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 2276 wrote to memory of 4144	2276	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 2276 wrote to memory of 4144	2276	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 2276 wrote to memory of 4144	2276	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 2276 wrote to memory of 4144	2276	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 2276 wrote to memory of 4144	2276	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 2276 wrote to memory of 4144	2276	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 2276 wrote to memory of 4144	2276	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 2276 wrote to memory of 4144	2276	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
PID 4144 wrote to memory of 4928	4144	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	cmd.exe
PID 4144 wrote to memory of 4928	4144	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	cmd.exe
PID 4144 wrote to memory of 4928	4144	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	cmd.exe
PID 4928 wrote to memory of 5096	4928	cmd.exe	reg.exe
PID 4928 wrote to memory of 5096	4928	cmd.exe	reg.exe
PID 4928 wrote to memory of 5096	4928	cmd.exe	reg.exe
PID 4144 wrote to memory of 4080	4144	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	csrsll.exe
PID 4144 wrote to memory of 4080	4144	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	csrsll.exe
PID 4144 wrote to memory of 4080	4144	c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe	csrsll.exe
PID 4080 wrote to memory of 3200	4080	csrsll.exe	csrsll.exe
PID 4080 wrote to memory of 3200	4080	csrsll.exe	csrsll.exe
PID 4080 wrote to memory of 3200	4080	csrsll.exe	csrsll.exe
PID 4080 wrote to memory of 3200	4080	csrsll.exe	csrsll.exe
PID 4080 wrote to memory of 3200	4080	csrsll.exe	csrsll.exe
PID 4080 wrote to memory of 3200	4080	csrsll.exe	csrsll.exe
PID 4080 wrote to memory of 3200	4080	csrsll.exe	csrsll.exe
PID 4080 wrote to memory of 3200	4080	csrsll.exe	csrsll.exe
PID 4080 wrote to memory of 3344	4080	csrsll.exe	csrsll.exe
PID 4080 wrote to memory of 3344	4080	csrsll.exe	csrsll.exe
PID 4080 wrote to memory of 3344	4080	csrsll.exe	csrsll.exe
PID 4080 wrote to memory of 3344	4080	csrsll.exe	csrsll.exe
PID 4080 wrote to memory of 3344	4080	csrsll.exe	csrsll.exe
PID 4080 wrote to memory of 3344	4080	csrsll.exe	csrsll.exe
PID 4080 wrote to memory of 3344	4080	csrsll.exe	csrsll.exe
PID 4080 wrote to memory of 3344	4080	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2276

C:\Users\Admin\AppData\Local\Temp\c7194a413391cf6f69fdf4d1c0af2870_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c7194a413391cf6f69fdf4d1c0af2870_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\AFUVS.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:4928

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:5096

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:4080

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:3200

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:3344

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\AFUVS.txt
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
cff89cf048da498c737d288bcf36cbed

SHA1
e71ceb17f8aa97b34b3c5487b3726402f95109b5

SHA256
f8c8c33ece390e97e6b04112a26167bca7b54f3666d8b296712d6dcd376d2aa6

SHA512
654d95c3c95702dc1b3d6ac7545995d0c8f4d6f27cdc8bec7202f838cf69cae8ab247329c0a9b90a1a52ba82e217b967fa3b1b74f200f4c653e2c621b80a38a5

Download Submit
memory/2276-8-0x0000000002940000-0x0000000002942000-memory.dmp

Filesize
8KB

Download
memory/2276-3-0x00000000021C0000-0x00000000021C2000-memory.dmp

Filesize
8KB

Download
memory/2276-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2276-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2276-7-0x0000000002930000-0x0000000002932000-memory.dmp

Filesize
8KB

Download
memory/2276-6-0x0000000002920000-0x0000000002922000-memory.dmp

Filesize
8KB

Download
memory/3200-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3344-45-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3344-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3344-59-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3344-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3344-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3344-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4080-39-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4080-54-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4080-36-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4144-4-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

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

Filesize
44KB

Download
memory/4144-55-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/4144-57-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4144-12-0x0000000000400000-0x000000000040B000-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