modiloader | 8492990318d9f257557e872e2657509ee28a9583d86d79c12bb5cef586b4ef90

General

Target

477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
Size

90KB
MD5

477e20ea040263e64c8883546b604230
SHA1

f3550045abce27d7f0eb13c1517b875419d68c9f
SHA256

8492990318d9f257557e872e2657509ee28a9583d86d79c12bb5cef586b4ef90
SHA512

a135d8af7e1690832665df36ed49e551c0f518dc39710fa34a462a1724a25f10ab97dffcc9638a471d3484092f11cbbc92ca8b4235c6fbf52f7c73edc647aee1
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 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2704-262-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

2004 csrsll.exe
1456 csrsll.exe
2704 csrsll.exe

pid	process
2004	csrsll.exe
1456	csrsll.exe
2704	csrsll.exe

Loads dropped DLL 5 IoCs

Processes:

477e20ea040263e64c8883546b604230_NeikiAnalytics.exe

pid	process
1656	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
1656	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
1656	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
1656	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
1656	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe

UPX packed file 23 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/3028-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3028-50-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3028-92-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3028-89-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3028-82-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3028-79-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1656-102-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1656-108-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1656-107-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3028-106-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1656-105-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1656-98-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1656-96-0x0000000000400000-0x000000000040B000-memory.dmp	upx
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral1/memory/1656-143-0x0000000003320000-0x0000000003373000-memory.dmp	upx
behavioral1/memory/2004-153-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1456-240-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2004-239-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2704-247-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2004-250-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/1656-255-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1456-261-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2704-262-0x0000000000400000-0x0000000000414000-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:

477e20ea040263e64c8883546b604230_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 3028 set thread context of 1656	3028	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 2004 set thread context of 1456	2004	csrsll.exe	csrsll.exe
PID 2004 set thread context of 2704	2004	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	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe
Token: SeDebugPrivilege	1456	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

477e20ea040263e64c8883546b604230_NeikiAnalytics.exe477e20ea040263e64c8883546b604230_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

3028 477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
1656 477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
2004 csrsll.exe
1456 csrsll.exe

pid	process
3028	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
1656	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
2004	csrsll.exe
1456	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

477e20ea040263e64c8883546b604230_NeikiAnalytics.exe477e20ea040263e64c8883546b604230_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 3028 wrote to memory of 1656	3028	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 3028 wrote to memory of 1656	3028	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 3028 wrote to memory of 1656	3028	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 3028 wrote to memory of 1656	3028	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 3028 wrote to memory of 1656	3028	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 3028 wrote to memory of 1656	3028	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 3028 wrote to memory of 1656	3028	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 3028 wrote to memory of 1656	3028	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
PID 1656 wrote to memory of 1888	1656	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	cmd.exe
PID 1656 wrote to memory of 1888	1656	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	cmd.exe
PID 1656 wrote to memory of 1888	1656	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	cmd.exe
PID 1656 wrote to memory of 1888	1656	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	cmd.exe
PID 1888 wrote to memory of 1048	1888	cmd.exe	reg.exe
PID 1888 wrote to memory of 1048	1888	cmd.exe	reg.exe
PID 1888 wrote to memory of 1048	1888	cmd.exe	reg.exe
PID 1888 wrote to memory of 1048	1888	cmd.exe	reg.exe
PID 1656 wrote to memory of 2004	1656	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	csrsll.exe
PID 1656 wrote to memory of 2004	1656	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	csrsll.exe
PID 1656 wrote to memory of 2004	1656	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	csrsll.exe
PID 1656 wrote to memory of 2004	1656	477e20ea040263e64c8883546b604230_NeikiAnalytics.exe	csrsll.exe
PID 2004 wrote to memory of 1456	2004	csrsll.exe	csrsll.exe
PID 2004 wrote to memory of 1456	2004	csrsll.exe	csrsll.exe
PID 2004 wrote to memory of 1456	2004	csrsll.exe	csrsll.exe
PID 2004 wrote to memory of 1456	2004	csrsll.exe	csrsll.exe
PID 2004 wrote to memory of 1456	2004	csrsll.exe	csrsll.exe
PID 2004 wrote to memory of 1456	2004	csrsll.exe	csrsll.exe
PID 2004 wrote to memory of 1456	2004	csrsll.exe	csrsll.exe
PID 2004 wrote to memory of 1456	2004	csrsll.exe	csrsll.exe
PID 2004 wrote to memory of 2704	2004	csrsll.exe	csrsll.exe
PID 2004 wrote to memory of 2704	2004	csrsll.exe	csrsll.exe
PID 2004 wrote to memory of 2704	2004	csrsll.exe	csrsll.exe
PID 2004 wrote to memory of 2704	2004	csrsll.exe	csrsll.exe
PID 2004 wrote to memory of 2704	2004	csrsll.exe	csrsll.exe
PID 2004 wrote to memory of 2704	2004	csrsll.exe	csrsll.exe
PID 2004 wrote to memory of 2704	2004	csrsll.exe	csrsll.exe
PID 2004 wrote to memory of 2704	2004	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\477e20ea040263e64c8883546b604230_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3028

C:\Users\Admin\AppData\Local\Temp\477e20ea040263e64c8883546b604230_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\477e20ea040263e64c8883546b604230_NeikiAnalytics.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1656

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\IHVCL.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:1888

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:1048

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:2004

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:1456

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:2704

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

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

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
ce5c3a80f984ea8d5d9933e0fb3cb1ca

SHA1
fdd7635c6be0a47d599bfbc7300c37981f67328a

SHA256
7a54b1ae989ba2357a8c91f01dc0506d065fac01c08c5360caa9893d74d0f3a2

SHA512
f8cdbbf3c08735ce8582c2895510ed3325cb0c85a4870c98c23717876065fa32db58615455f5d13b91f8a4e49f857087c64632cc8fc89bd0a53112d051af2596

Download Submit
memory/1456-240-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1456-261-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1656-108-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1656-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1656-96-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1656-98-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1656-105-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1656-107-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1656-94-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1656-102-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1656-143-0x0000000003320000-0x0000000003373000-memory.dmp

Filesize
332KB

Download
memory/1656-148-0x0000000003320000-0x0000000003373000-memory.dmp

Filesize
332KB

Download
memory/1656-149-0x0000000003320000-0x0000000003373000-memory.dmp

Filesize
332KB

Download
memory/1656-255-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2004-153-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2004-156-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2004-177-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2004-166-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2004-250-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2004-239-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2704-247-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2704-262-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3028-82-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3028-106-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3028-61-0x00000000005F0000-0x00000000005F1000-memory.dmp

Filesize
4KB

Download
memory/3028-71-0x0000000000610000-0x0000000000611000-memory.dmp

Filesize
4KB

Download
memory/3028-93-0x0000000001DE0000-0x0000000001E33000-memory.dmp

Filesize
332KB

Download
memory/3028-79-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3028-80-0x0000000000630000-0x0000000000632000-memory.dmp

Filesize
8KB

Download
memory/3028-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3028-89-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3028-92-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3028-28-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/3028-40-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/3028-50-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3028-25-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/3028-15-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/3028-3-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/3028-5-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads