modiloader | 7e02d1b3b8f23c170fedb6c9dcd7585497d8ef868c37c328ac2becc7407557d5

General

Target

3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
Size

90KB
MD5

3d81f28ac2b34df5162b9cbf8c3584c0
SHA1

292b12bd4c2834fa148d81ecf689e6185f995e73
SHA256

7e02d1b3b8f23c170fedb6c9dcd7585497d8ef868c37c328ac2becc7407557d5
SHA512

74f452d0cc897cf1ad84b95249b96e4d688e399ebfe4b3567a56fc027ea449300cfae1ecd6baf6bfbe92f63d43cd95491da93ce44febe2488b89ec111689d746
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/848-259-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

2664 csrsll.exe
1308 csrsll.exe
848 csrsll.exe

pid	process
2664	csrsll.exe
1308	csrsll.exe
848	csrsll.exe

Loads dropped DLL 5 IoCs

Processes:

3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe

pid	process
3052	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
3052	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
3052	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
3052	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
3052	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe

UPX packed file 19 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2084-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/2084-100-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3052-97-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3052-105-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2084-104-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3052-102-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3052-101-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3052-93-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3052-91-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2084-88-0x0000000000400000-0x0000000000453000-memory.dmp	upx
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral1/memory/2664-149-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3052-145-0x00000000026C0000-0x0000000002713000-memory.dmp	upx
behavioral1/memory/2664-215-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/848-243-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2664-250-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral1/memory/3052-253-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1308-258-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/848-259-0x0000000000400000-0x0000000000414000-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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 2084 set thread context of 3052	2084	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
PID 2664 set thread context of 1308	2664	csrsll.exe	csrsll.exe
PID 2664 set thread context of 848	2664	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	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe
Token: SeDebugPrivilege	1308	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

2084 3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
3052 3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
2664 csrsll.exe
1308 csrsll.exe

pid	process
2084	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
3052	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
2664	csrsll.exe
1308	csrsll.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 2084 wrote to memory of 3052	2084	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
PID 2084 wrote to memory of 3052	2084	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
PID 2084 wrote to memory of 3052	2084	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
PID 2084 wrote to memory of 3052	2084	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
PID 2084 wrote to memory of 3052	2084	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
PID 2084 wrote to memory of 3052	2084	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
PID 2084 wrote to memory of 3052	2084	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
PID 2084 wrote to memory of 3052	2084	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
PID 3052 wrote to memory of 2772	3052	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe	cmd.exe
PID 3052 wrote to memory of 2772	3052	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe	cmd.exe
PID 3052 wrote to memory of 2772	3052	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe	cmd.exe
PID 3052 wrote to memory of 2772	3052	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe	cmd.exe
PID 2772 wrote to memory of 868	2772	cmd.exe	reg.exe
PID 2772 wrote to memory of 868	2772	cmd.exe	reg.exe
PID 2772 wrote to memory of 868	2772	cmd.exe	reg.exe
PID 2772 wrote to memory of 868	2772	cmd.exe	reg.exe
PID 3052 wrote to memory of 2664	3052	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe	csrsll.exe
PID 3052 wrote to memory of 2664	3052	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe	csrsll.exe
PID 3052 wrote to memory of 2664	3052	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe	csrsll.exe
PID 3052 wrote to memory of 2664	3052	3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe	csrsll.exe
PID 2664 wrote to memory of 1308	2664	csrsll.exe	csrsll.exe
PID 2664 wrote to memory of 1308	2664	csrsll.exe	csrsll.exe
PID 2664 wrote to memory of 1308	2664	csrsll.exe	csrsll.exe
PID 2664 wrote to memory of 1308	2664	csrsll.exe	csrsll.exe
PID 2664 wrote to memory of 1308	2664	csrsll.exe	csrsll.exe
PID 2664 wrote to memory of 1308	2664	csrsll.exe	csrsll.exe
PID 2664 wrote to memory of 1308	2664	csrsll.exe	csrsll.exe
PID 2664 wrote to memory of 1308	2664	csrsll.exe	csrsll.exe
PID 2664 wrote to memory of 848	2664	csrsll.exe	csrsll.exe
PID 2664 wrote to memory of 848	2664	csrsll.exe	csrsll.exe
PID 2664 wrote to memory of 848	2664	csrsll.exe	csrsll.exe
PID 2664 wrote to memory of 848	2664	csrsll.exe	csrsll.exe
PID 2664 wrote to memory of 848	2664	csrsll.exe	csrsll.exe
PID 2664 wrote to memory of 848	2664	csrsll.exe	csrsll.exe
PID 2664 wrote to memory of 848	2664	csrsll.exe	csrsll.exe
PID 2664 wrote to memory of 848	2664	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2084

C:\Users\Admin\AppData\Local\Temp\3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\3d81f28ac2b34df5162b9cbf8c3584c0_NeikiAnalytics.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\AONHQ.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:2772

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:868

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:2664

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:1308

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:848

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

Replay Monitor

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Downloads

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

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
36509244b9da5b25ded8e311d46f8101

SHA1
e57d8fbfbab7a2c92da73e018d8d44d5730ac716

SHA256
862d91d00a9bad7213b92bfcbd7f5eccdfb751491b897ba3d0906eca74b75d99

SHA512
f29188c606232bd4cedf3fac3116faf1db74b8413b280843c5b6df686c2c8218059c5b7eedc123c95ef16e24ddc56ebc37b4dbc5e65abe74d2f7254545aee36d

Download Submit
memory/848-259-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/848-243-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1308-258-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2084-27-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2084-15-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2084-77-0x00000000003B0000-0x00000000003B2000-memory.dmp

Filesize
8KB

Download
memory/2084-100-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2084-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2084-39-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2084-104-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2084-59-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download
memory/2084-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2084-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2084-69-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2084-87-0x0000000000404000-0x0000000000405000-memory.dmp

Filesize
4KB

Download
memory/2084-88-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2664-164-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2664-175-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2664-215-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2664-154-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2664-250-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2664-149-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3052-97-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3052-147-0x00000000026C0000-0x0000000002713000-memory.dmp

Filesize
332KB

Download
memory/3052-146-0x00000000026C0000-0x0000000002713000-memory.dmp

Filesize
332KB

Download
memory/3052-145-0x00000000026C0000-0x0000000002713000-memory.dmp

Filesize
332KB

Download
memory/3052-148-0x00000000026C0000-0x0000000002713000-memory.dmp

Filesize
332KB

Download
memory/3052-89-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3052-91-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3052-93-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3052-95-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3052-101-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3052-253-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3052-102-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3052-105-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads