modiloader | c7630dba78be6069d9f3f34dc8ae89ba50e8e3f987ae79ecdd07ad531d60d904

General

Target

a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe
Size

90KB
MD5

a2d26777029a0632c4f03c17dc50d510
SHA1

933a17606c4f9ef4471b5a9a515e966c83dd61dd
SHA256

c7630dba78be6069d9f3f34dc8ae89ba50e8e3f987ae79ecdd07ad531d60d904
SHA512

21fd9e7dedeeac534e72a55f2d154415d7fe48d5c0ebc5446718f14c787ea0950caab52ab4d969762125a4f0429bb59d5cce8e8b072f5d56cde6169a473d69dc
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 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3884-48-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3884-53-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3884-51-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3884-50-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral2/memory/3884-59-0x0000000000400000-0x0000000000414000-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:

a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

csrsll.execsrsll.execsrsll.exe

pid process

4624 csrsll.exe
4396 csrsll.exe
3884 csrsll.exe

pid	process
4624	csrsll.exe
4396	csrsll.exe
3884	csrsll.exe

UPX packed file 18 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4200-0-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4484-3-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4484-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4484-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4200-10-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4200-4-0x0000000002A20000-0x0000000002A22000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe	upx
behavioral2/memory/4624-35-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3884-40-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3884-48-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3884-53-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3884-51-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/3884-50-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4624-47-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4484-57-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3884-46-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral2/memory/4396-58-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3884-59-0x0000000000400000-0x0000000000414000-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-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.execsrsll.exe

description	pid	process	target process
PID 4200 set thread context of 4484	4200	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe
PID 4624 set thread context of 4396	4624	csrsll.exe	csrsll.exe
PID 4624 set thread context of 3884	4624	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	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe
Token: SeDebugPrivilege	4396	csrsll.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exea2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.execsrsll.execsrsll.exe

pid process

4200 a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe
4484 a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe
4624 csrsll.exe
4396 csrsll.exe

pid	process
4200	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe
4484	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe
4624	csrsll.exe
4396	csrsll.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exea2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.execmd.execsrsll.exe

description	pid	process	target process
PID 4200 wrote to memory of 4484	4200	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe
PID 4200 wrote to memory of 4484	4200	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe
PID 4200 wrote to memory of 4484	4200	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe
PID 4200 wrote to memory of 4484	4200	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe
PID 4200 wrote to memory of 4484	4200	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe
PID 4200 wrote to memory of 4484	4200	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe
PID 4200 wrote to memory of 4484	4200	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe
PID 4200 wrote to memory of 4484	4200	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe
PID 4484 wrote to memory of 3184	4484	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe	cmd.exe
PID 4484 wrote to memory of 3184	4484	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe	cmd.exe
PID 4484 wrote to memory of 3184	4484	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe	cmd.exe
PID 3184 wrote to memory of 4900	3184	cmd.exe	reg.exe
PID 3184 wrote to memory of 4900	3184	cmd.exe	reg.exe
PID 3184 wrote to memory of 4900	3184	cmd.exe	reg.exe
PID 4484 wrote to memory of 4624	4484	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe	csrsll.exe
PID 4484 wrote to memory of 4624	4484	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe	csrsll.exe
PID 4484 wrote to memory of 4624	4484	a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe	csrsll.exe
PID 4624 wrote to memory of 4396	4624	csrsll.exe	csrsll.exe
PID 4624 wrote to memory of 4396	4624	csrsll.exe	csrsll.exe
PID 4624 wrote to memory of 4396	4624	csrsll.exe	csrsll.exe
PID 4624 wrote to memory of 4396	4624	csrsll.exe	csrsll.exe
PID 4624 wrote to memory of 4396	4624	csrsll.exe	csrsll.exe
PID 4624 wrote to memory of 4396	4624	csrsll.exe	csrsll.exe
PID 4624 wrote to memory of 4396	4624	csrsll.exe	csrsll.exe
PID 4624 wrote to memory of 4396	4624	csrsll.exe	csrsll.exe
PID 4624 wrote to memory of 3884	4624	csrsll.exe	csrsll.exe
PID 4624 wrote to memory of 3884	4624	csrsll.exe	csrsll.exe
PID 4624 wrote to memory of 3884	4624	csrsll.exe	csrsll.exe
PID 4624 wrote to memory of 3884	4624	csrsll.exe	csrsll.exe
PID 4624 wrote to memory of 3884	4624	csrsll.exe	csrsll.exe
PID 4624 wrote to memory of 3884	4624	csrsll.exe	csrsll.exe
PID 4624 wrote to memory of 3884	4624	csrsll.exe	csrsll.exe
PID 4624 wrote to memory of 3884	4624	csrsll.exe	csrsll.exe

C:\Users\Admin\AppData\Local\Temp\a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4200

C:\Users\Admin\AppData\Local\Temp\a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\a2d26777029a0632c4f03c17dc50d510_NeikiAnalytics.exe"
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4484

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DYCPF.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:3184

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:4900

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:4624

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:4396

C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
4⤵
- Executes dropped EXE
PID:3884

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\DYCPF.txt
Filesize
145B

MD5
4eb61ec7816c34ec8c125acadc57ec1b

SHA1
b0015cc865c0bb1a027be663027d3829401a31cc

SHA256
08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

SHA512
f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

MD5
5da008d454b4777f5aa02e2ac35e8d2b

SHA1
8200fcd5194d8466c86b5d3f362764162c39c8fa

SHA256
6f086a2c81e75331745734809a41133fdb6a25bcc5b348530e60d7d8d9adfef0

SHA512
8f1113aa159860867676052141ca3bd3edc26e760a9fe0c57c3dcfbb062aec008bc8207a0cb249b682793ecb6ce2439c604db794ffc3532e640f3b550e68809f

Download Submit
memory/3884-51-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3884-40-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3884-59-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3884-46-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3884-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3884-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3884-48-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4200-4-0x0000000002A20000-0x0000000002A22000-memory.dmp

Filesize
8KB

Download
memory/4200-10-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4200-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4200-6-0x0000000002A40000-0x0000000002A42000-memory.dmp

Filesize
8KB

Download
memory/4200-7-0x0000000002A50000-0x0000000002A52000-memory.dmp

Filesize
8KB

Download
memory/4200-5-0x0000000002A30000-0x0000000002A32000-memory.dmp

Filesize
8KB

Download
memory/4396-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4484-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4484-57-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4484-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4484-55-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/4484-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4624-35-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4624-47-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads