modiloader | 45b799d40eccb3480de9c46c60776a4e6848ecc2f00772bf171b74398f621a52

General

Target

85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
Size

90KB
MD5

85f08780c6a43dffb39d02c16bc7b8e0
SHA1

296c5e78dfc04b75a468647d39e0414384075efd
SHA256

45b799d40eccb3480de9c46c60776a4e6848ecc2f00772bf171b74398f621a52
SHA512

b1c090cf3f167929ba610d69ff94baa684539af49b63d8616aab663f57c5e0d34ac1ec4a214d3c43613104839b9685aeb26fdba343dbf864f09ca97e903fec90
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/4508-48-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4508-49-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4508-52-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/4508-58-0x0000000000400000-0x0000000000414000-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:

85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

1892 csrsll.exe
3784 csrsll.exe
4508 csrsll.exe

pid	process
1892	csrsll.exe
3784	csrsll.exe
4508	csrsll.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4836-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2616-3-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2616-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4836-9-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/2616-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/1892-34-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4508-47-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4508-48-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/1892-45-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4508-41-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4508-49-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4508-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/2616-56-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3784-57-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4508-58-0x0000000000400000-0x0000000000414000-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-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 4836 set thread context of 2616	4836	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 1892 set thread context of 3784	1892	csrsll.exe	csrsll.exe
PID 1892 set thread context of 4508	1892	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	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe
Token: SeDebugPrivilege	3784	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

4836 85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
2616 85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
1892 csrsll.exe
3784 csrsll.exe

pid	process
4836	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
2616	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
1892	csrsll.exe
3784	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 4836 wrote to memory of 2616	4836	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 4836 wrote to memory of 2616	4836	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 4836 wrote to memory of 2616	4836	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 4836 wrote to memory of 2616	4836	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 4836 wrote to memory of 2616	4836	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 4836 wrote to memory of 2616	4836	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 4836 wrote to memory of 2616	4836	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 4836 wrote to memory of 2616	4836	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
PID 2616 wrote to memory of 1832	2616	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	cmd.exe
PID 2616 wrote to memory of 1832	2616	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	cmd.exe
PID 2616 wrote to memory of 1832	2616	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	cmd.exe
PID 1832 wrote to memory of 2760	1832	cmd.exe	reg.exe
PID 1832 wrote to memory of 2760	1832	cmd.exe	reg.exe
PID 1832 wrote to memory of 2760	1832	cmd.exe	reg.exe
PID 2616 wrote to memory of 1892	2616	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	csrsll.exe
PID 2616 wrote to memory of 1892	2616	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	csrsll.exe
PID 2616 wrote to memory of 1892	2616	85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe	csrsll.exe
PID 1892 wrote to memory of 3784	1892	csrsll.exe	csrsll.exe
PID 1892 wrote to memory of 3784	1892	csrsll.exe	csrsll.exe
PID 1892 wrote to memory of 3784	1892	csrsll.exe	csrsll.exe
PID 1892 wrote to memory of 3784	1892	csrsll.exe	csrsll.exe
PID 1892 wrote to memory of 3784	1892	csrsll.exe	csrsll.exe
PID 1892 wrote to memory of 3784	1892	csrsll.exe	csrsll.exe
PID 1892 wrote to memory of 3784	1892	csrsll.exe	csrsll.exe
PID 1892 wrote to memory of 3784	1892	csrsll.exe	csrsll.exe
PID 1892 wrote to memory of 4508	1892	csrsll.exe	csrsll.exe
PID 1892 wrote to memory of 4508	1892	csrsll.exe	csrsll.exe
PID 1892 wrote to memory of 4508	1892	csrsll.exe	csrsll.exe
PID 1892 wrote to memory of 4508	1892	csrsll.exe	csrsll.exe
PID 1892 wrote to memory of 4508	1892	csrsll.exe	csrsll.exe
PID 1892 wrote to memory of 4508	1892	csrsll.exe	csrsll.exe
PID 1892 wrote to memory of 4508	1892	csrsll.exe	csrsll.exe
PID 1892 wrote to memory of 4508	1892	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4836

C:\Users\Admin\AppData\Local\Temp\85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\85f08780c6a43dffb39d02c16bc7b8e0_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2616

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\NOKIK.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:1832

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:2760

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:1892

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:3784

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:4508

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\NOKIK.txt
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
d646637f4c5099fa6c0fc382bf818268

SHA1
59184d998d7a6abb2fc181436795b3f614028721

SHA256
54c7b4a31e25ad4ddb62b96c1ca6a8b2a2be5b892bbf5a4531fc1d4923af648f

SHA512
d6f4098615ec42cead8c503280c9271302d0f0a04f2cd95571853a96bc94bc03491cfaa8932f96555730fc6b701740473d4332d63c77abb9aa2b514ab2663802

Download Submit
memory/1892-45-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1892-34-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2616-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-56-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2616-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3784-57-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4508-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4508-47-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4508-41-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4508-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4508-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4508-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4836-9-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4836-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4836-5-0x00000000022D0000-0x00000000022D2000-memory.dmp

Filesize
8KB

Download
memory/4836-6-0x00000000022E0000-0x00000000022E2000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads