modiloader | fd7fdaf361cff0166ac2423a63743a399a620822feeee1642dad2483c5589616

General

Target

792902076bf2920b4dafb5f7c18288b0_NEIKI.exe
Size

90KB
MD5

792902076bf2920b4dafb5f7c18288b0
SHA1

84d51ef5e4323f7e4840494ba58f961c93b15fc6
SHA256

fd7fdaf361cff0166ac2423a63743a399a620822feeee1642dad2483c5589616
SHA512

160dfe7f8911e255d3e074ce7c78431370d8927d7a178332b2222207e43b56c27295ebfdfbc09499f7fadac269a8a2abfa854a685f70453dec32497f8e7783a1
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 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3344-50-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3344-52-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3344-54-0x0000000000400000-0x0000000000414000-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:

792902076bf2920b4dafb5f7c18288b0_NEIKI.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

4988 csrsll.exe
3696 csrsll.exe
3344 csrsll.exe

pid	process
4988	csrsll.exe
3696	csrsll.exe
3344	csrsll.exe

UPX packed file 16 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2180-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/216-3-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2180-6-0x0000000002A50000-0x0000000002A52000-memory.dmp	upx
behavioral2/memory/216-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/216-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2180-10-0x0000000000400000-0x0000000000453000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/4988-35-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4988-47-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3344-42-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3344-48-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3344-50-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3344-52-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3344-54-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/216-57-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3696-58-0x0000000000400000-0x000000000040B000-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-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

792902076bf2920b4dafb5f7c18288b0_NEIKI.execsrsll.exe

description	pid	process	target process
PID 2180 set thread context of 216	2180	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe
PID 4988 set thread context of 3696	4988	csrsll.exe	csrsll.exe
PID 4988 set thread context of 3344	4988	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	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe
Token: SeDebugPrivilege	3696	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

792902076bf2920b4dafb5f7c18288b0_NEIKI.exe792902076bf2920b4dafb5f7c18288b0_NEIKI.execsrsll.execsrsll.exe

pid process

2180 792902076bf2920b4dafb5f7c18288b0_NEIKI.exe
216 792902076bf2920b4dafb5f7c18288b0_NEIKI.exe
4988 csrsll.exe
3696 csrsll.exe

pid	process
2180	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe
216	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe
4988	csrsll.exe
3696	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

792902076bf2920b4dafb5f7c18288b0_NEIKI.exe792902076bf2920b4dafb5f7c18288b0_NEIKI.execmd.execsrsll.exe

description	pid	process	target process
PID 2180 wrote to memory of 216	2180	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe
PID 2180 wrote to memory of 216	2180	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe
PID 2180 wrote to memory of 216	2180	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe
PID 2180 wrote to memory of 216	2180	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe
PID 2180 wrote to memory of 216	2180	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe
PID 2180 wrote to memory of 216	2180	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe
PID 2180 wrote to memory of 216	2180	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe
PID 2180 wrote to memory of 216	2180	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe
PID 216 wrote to memory of 1568	216	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe	cmd.exe
PID 216 wrote to memory of 1568	216	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe	cmd.exe
PID 216 wrote to memory of 1568	216	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe	cmd.exe
PID 1568 wrote to memory of 2020	1568	cmd.exe	reg.exe
PID 1568 wrote to memory of 2020	1568	cmd.exe	reg.exe
PID 1568 wrote to memory of 2020	1568	cmd.exe	reg.exe
PID 216 wrote to memory of 4988	216	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe	csrsll.exe
PID 216 wrote to memory of 4988	216	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe	csrsll.exe
PID 216 wrote to memory of 4988	216	792902076bf2920b4dafb5f7c18288b0_NEIKI.exe	csrsll.exe
PID 4988 wrote to memory of 3696	4988	csrsll.exe	csrsll.exe
PID 4988 wrote to memory of 3696	4988	csrsll.exe	csrsll.exe
PID 4988 wrote to memory of 3696	4988	csrsll.exe	csrsll.exe
PID 4988 wrote to memory of 3696	4988	csrsll.exe	csrsll.exe
PID 4988 wrote to memory of 3696	4988	csrsll.exe	csrsll.exe
PID 4988 wrote to memory of 3696	4988	csrsll.exe	csrsll.exe
PID 4988 wrote to memory of 3696	4988	csrsll.exe	csrsll.exe
PID 4988 wrote to memory of 3696	4988	csrsll.exe	csrsll.exe
PID 4988 wrote to memory of 3344	4988	csrsll.exe	csrsll.exe
PID 4988 wrote to memory of 3344	4988	csrsll.exe	csrsll.exe
PID 4988 wrote to memory of 3344	4988	csrsll.exe	csrsll.exe
PID 4988 wrote to memory of 3344	4988	csrsll.exe	csrsll.exe
PID 4988 wrote to memory of 3344	4988	csrsll.exe	csrsll.exe
PID 4988 wrote to memory of 3344	4988	csrsll.exe	csrsll.exe
PID 4988 wrote to memory of 3344	4988	csrsll.exe	csrsll.exe
PID 4988 wrote to memory of 3344	4988	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\792902076bf2920b4dafb5f7c18288b0_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\792902076bf2920b4dafb5f7c18288b0_NEIKI.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2180

C:\Users\Admin\AppData\Local\Temp\792902076bf2920b4dafb5f7c18288b0_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\792902076bf2920b4dafb5f7c18288b0_NEIKI.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:216

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\UMBVR.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:1568

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:2020

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:4988

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:3696

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:3344

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\UMBVR.txt
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
cc86019db88b575990b9bc0989f22c93

SHA1
5ecdcb3a3f9a0aad044cfafb1341a1bc06dd91da

SHA256
3e7ea045909150f9862ce67f8d5e34b5e404a99d369787c09ca87ba4559c1290

SHA512
4a4fdfc925dd5b090c799e1e1b1de20ab45727c135fad7f599766086453257285e52405233fa4385e4bf9c224b7dff7128753ccc59f2031118c98912bbf32f55

Download Submit
memory/216-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/216-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/216-57-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/216-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2180-5-0x0000000002A30000-0x0000000002A32000-memory.dmp

Filesize
8KB

Download
memory/2180-10-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2180-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2180-6-0x0000000002A50000-0x0000000002A52000-memory.dmp

Filesize
8KB

Download
memory/2180-4-0x0000000002A20000-0x0000000002A22000-memory.dmp

Filesize
8KB

Download
memory/3344-42-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3344-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3344-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3344-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3344-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3696-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4988-35-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4988-47-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads