modiloader | 527622f03370a6d1489f7388b443dc3731f354d281b30a695b647f2053e56269

General

Target

9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe
Size

90KB
MD5

9c324decaa441f2ae5922e5637d8bab0
SHA1

8fd86397b1c4551b7831dec28c944cba0a903e87
SHA256

527622f03370a6d1489f7388b443dc3731f354d281b30a695b647f2053e56269
SHA512

77d329b9437a912a4d248585837d345cf8ccf67b11582d180e3fbfdbcd98a0764f050df36f8369a78f3d8989efdde8e1c901bfb626987eea7287be96f0372b1e
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/224-55-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/224-57-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/224-56-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/224-62-0x0000000000400000-0x0000000000414000-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:

9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

3340 csrsll.exe
3872 csrsll.exe
224 csrsll.exe

pid	process
3340	csrsll.exe
3872	csrsll.exe
224	csrsll.exe

UPX packed file 20 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4188-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2884-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2884-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2884-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2884-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2884-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4188-11-0x0000000000400000-0x0000000000453000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/3340-37-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3872-46-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/224-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/224-48-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3340-44-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/224-55-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3340-59-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/224-57-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/224-56-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2884-60-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3872-61-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/224-62-0x0000000000400000-0x0000000000414000-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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 4188 set thread context of 2884	4188	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe
PID 3340 set thread context of 3872	3340	csrsll.exe	csrsll.exe
PID 3340 set thread context of 224	3340	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	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe
Token: SeDebugPrivilege	3872	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

4188 9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe
2884 9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe
3340 csrsll.exe
3872 csrsll.exe

pid	process
4188	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe
2884	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe
3340	csrsll.exe
3872	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 4188 wrote to memory of 2884	4188	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe
PID 4188 wrote to memory of 2884	4188	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe
PID 4188 wrote to memory of 2884	4188	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe
PID 4188 wrote to memory of 2884	4188	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe
PID 4188 wrote to memory of 2884	4188	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe
PID 4188 wrote to memory of 2884	4188	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe
PID 4188 wrote to memory of 2884	4188	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe
PID 4188 wrote to memory of 2884	4188	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe
PID 2884 wrote to memory of 4080	2884	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe	cmd.exe
PID 2884 wrote to memory of 4080	2884	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe	cmd.exe
PID 2884 wrote to memory of 4080	2884	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe	cmd.exe
PID 4080 wrote to memory of 3328	4080	cmd.exe	reg.exe
PID 4080 wrote to memory of 3328	4080	cmd.exe	reg.exe
PID 4080 wrote to memory of 3328	4080	cmd.exe	reg.exe
PID 2884 wrote to memory of 3340	2884	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe	csrsll.exe
PID 2884 wrote to memory of 3340	2884	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe	csrsll.exe
PID 2884 wrote to memory of 3340	2884	9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe	csrsll.exe
PID 3340 wrote to memory of 3872	3340	csrsll.exe	csrsll.exe
PID 3340 wrote to memory of 3872	3340	csrsll.exe	csrsll.exe
PID 3340 wrote to memory of 3872	3340	csrsll.exe	csrsll.exe
PID 3340 wrote to memory of 3872	3340	csrsll.exe	csrsll.exe
PID 3340 wrote to memory of 3872	3340	csrsll.exe	csrsll.exe
PID 3340 wrote to memory of 3872	3340	csrsll.exe	csrsll.exe
PID 3340 wrote to memory of 3872	3340	csrsll.exe	csrsll.exe
PID 3340 wrote to memory of 3872	3340	csrsll.exe	csrsll.exe
PID 3340 wrote to memory of 224	3340	csrsll.exe	csrsll.exe
PID 3340 wrote to memory of 224	3340	csrsll.exe	csrsll.exe
PID 3340 wrote to memory of 224	3340	csrsll.exe	csrsll.exe
PID 3340 wrote to memory of 224	3340	csrsll.exe	csrsll.exe
PID 3340 wrote to memory of 224	3340	csrsll.exe	csrsll.exe
PID 3340 wrote to memory of 224	3340	csrsll.exe	csrsll.exe
PID 3340 wrote to memory of 224	3340	csrsll.exe	csrsll.exe
PID 3340 wrote to memory of 224	3340	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4188

C:\Users\Admin\AppData\Local\Temp\9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\9c324decaa441f2ae5922e5637d8bab0_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2884

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BXWAN.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:4080

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:3328

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:3340

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:3872

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:224

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\BXWAN.txt
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
cbc1f8a60cbf1f5903cdc50ddb84f951

SHA1
99efa1ac5ad7b1ec846f4a811c044107b5f23c97

SHA256
510156c05180e41e064fc728dff9f3d23f0f36fc4c84f22cd7d6c0ed4769cac1

SHA512
f7f692047c4b00e4804b054735d3031639b0aecafa0bbcdc11efb07bb6b6552900c76cde73d861a93df96db76df6463274bb2ffb8cc77967d8db35b9684e97ad

Download Submit
memory/224-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/224-62-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/224-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/224-57-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/224-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/224-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2884-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2884-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2884-60-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2884-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2884-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2884-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3340-44-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3340-59-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3340-37-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3872-46-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3872-61-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4188-6-0x0000000002200000-0x0000000002202000-memory.dmp

Filesize
8KB

Download
memory/4188-5-0x00000000021F0000-0x00000000021F2000-memory.dmp

Filesize
8KB

Download
memory/4188-4-0x00000000021E0000-0x00000000021E2000-memory.dmp

Filesize
8KB

Download
memory/4188-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4188-3-0x00000000021D0000-0x00000000021D2000-memory.dmp

Filesize
8KB

Download
memory/4188-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads