modiloader | c4ada2c9b35f8233165ad4c9990583309a3f41dac599f8bbb5f87af2d2fd394c

General

Target

6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
Size

90KB
MD5

6a8861e4d3959fdbdf8014d90de948f0
SHA1

e3b97313dc679eb2d8b8458e7a1b52b9dc34d88d
SHA256

c4ada2c9b35f8233165ad4c9990583309a3f41dac599f8bbb5f87af2d2fd394c
SHA512

5552f32a77811501cf665439bc353565a79c8e44721a20036a259856b98c6c5d903ff84db51cc10f1030e71044c390752a4bf505be82c33dd421d9060a41f454
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 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1476-250-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/1476-262-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

1592 csrsll.exe
772 csrsll.exe
1476 csrsll.exe

pid	process
1592	csrsll.exe
772	csrsll.exe
1476	csrsll.exe

Loads dropped DLL 5 IoCs

Processes:

6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe

pid	process
2488	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
2488	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
2488	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
2488	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
2488	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe

UPX packed file 21 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2528-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2528-26-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2488-98-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2528-104-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2488-105-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2488-102-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2528-101-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2488-100-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2488-93-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2488-91-0x0000000000400000-0x000000000040B000-memory.dmp	upx
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral1/memory/1592-151-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2488-147-0x0000000003450000-0x00000000034A3000-memory.dmp	upx
behavioral1/memory/1592-212-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1476-250-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/772-249-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1592-252-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2488-255-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2528-256-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/772-261-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1476-262-0x0000000000400000-0x0000000000414000-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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 2528 set thread context of 2488	2528	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
PID 1592 set thread context of 772	1592	csrsll.exe	csrsll.exe
PID 1592 set thread context of 1476	1592	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	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe
Token: SeDebugPrivilege	772	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

2528 6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
2488 6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
1592 csrsll.exe
772 csrsll.exe

pid	process
2528	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
2488	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
1592	csrsll.exe
772	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 2528 wrote to memory of 2488	2528	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
PID 2528 wrote to memory of 2488	2528	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
PID 2528 wrote to memory of 2488	2528	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
PID 2528 wrote to memory of 2488	2528	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
PID 2528 wrote to memory of 2488	2528	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
PID 2528 wrote to memory of 2488	2528	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
PID 2528 wrote to memory of 2488	2528	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
PID 2528 wrote to memory of 2488	2528	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
PID 2488 wrote to memory of 2676	2488	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	cmd.exe
PID 2488 wrote to memory of 2676	2488	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	cmd.exe
PID 2488 wrote to memory of 2676	2488	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	cmd.exe
PID 2488 wrote to memory of 2676	2488	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	cmd.exe
PID 2676 wrote to memory of 2484	2676	cmd.exe	reg.exe
PID 2676 wrote to memory of 2484	2676	cmd.exe	reg.exe
PID 2676 wrote to memory of 2484	2676	cmd.exe	reg.exe
PID 2676 wrote to memory of 2484	2676	cmd.exe	reg.exe
PID 2488 wrote to memory of 1592	2488	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	csrsll.exe
PID 2488 wrote to memory of 1592	2488	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	csrsll.exe
PID 2488 wrote to memory of 1592	2488	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	csrsll.exe
PID 2488 wrote to memory of 1592	2488	6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe	csrsll.exe
PID 1592 wrote to memory of 772	1592	csrsll.exe	csrsll.exe
PID 1592 wrote to memory of 772	1592	csrsll.exe	csrsll.exe
PID 1592 wrote to memory of 772	1592	csrsll.exe	csrsll.exe
PID 1592 wrote to memory of 772	1592	csrsll.exe	csrsll.exe
PID 1592 wrote to memory of 772	1592	csrsll.exe	csrsll.exe
PID 1592 wrote to memory of 772	1592	csrsll.exe	csrsll.exe
PID 1592 wrote to memory of 772	1592	csrsll.exe	csrsll.exe
PID 1592 wrote to memory of 772	1592	csrsll.exe	csrsll.exe
PID 1592 wrote to memory of 1476	1592	csrsll.exe	csrsll.exe
PID 1592 wrote to memory of 1476	1592	csrsll.exe	csrsll.exe
PID 1592 wrote to memory of 1476	1592	csrsll.exe	csrsll.exe
PID 1592 wrote to memory of 1476	1592	csrsll.exe	csrsll.exe
PID 1592 wrote to memory of 1476	1592	csrsll.exe	csrsll.exe
PID 1592 wrote to memory of 1476	1592	csrsll.exe	csrsll.exe
PID 1592 wrote to memory of 1476	1592	csrsll.exe	csrsll.exe
PID 1592 wrote to memory of 1476	1592	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2528

C:\Users\Admin\AppData\Local\Temp\6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\6a8861e4d3959fdbdf8014d90de948f0_NeikiAnalytics.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2488

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\GSXTH.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:2676

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:2484

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:1592

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:772

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:1476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\GSXTH.bat
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
d1265e599ee67ccb0a29a3f9c08364f5

SHA1
7a8f41633ad495872fa972a4fffa111c01392a9c

SHA256
a23a718706481e7b2af40b5afe2adea07a0af4cc285e58373cb132ccec39eb55

SHA512
d12a82e34fd0ed88cfa97b6c446b7722bb098e92b15923a787f5e58699c634be3131ba62b4177c71e4d2f051d01caa6090cc19614d8ac9714231bad435841038

Download Submit
memory/772-261-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/772-249-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1476-262-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1476-250-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1592-252-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1592-212-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1592-176-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/1592-165-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1592-155-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1592-151-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2488-105-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2488-150-0x0000000003450000-0x00000000034A3000-memory.dmp

Filesize
332KB

Download
memory/2488-93-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2488-91-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2488-89-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2488-95-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2488-255-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2488-98-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2488-147-0x0000000003450000-0x00000000034A3000-memory.dmp

Filesize
332KB

Download
memory/2488-149-0x0000000003450000-0x00000000034A3000-memory.dmp

Filesize
332KB

Download
memory/2488-102-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2488-148-0x0000000003450000-0x00000000034A3000-memory.dmp

Filesize
332KB

Download
memory/2488-152-0x0000000003450000-0x00000000034A3000-memory.dmp

Filesize
332KB

Download
memory/2488-100-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2528-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2528-25-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2528-41-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2528-104-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2528-71-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/2528-61-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2528-29-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2528-101-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2528-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2528-15-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2528-79-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/2528-256-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2528-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2528-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads