14eb39682df1c91cac72487f1d1451e686b97572a9da0838c0665903eec7dbd4

General

Target

14eb39682df1c91cac72487f1d1451e686b97572a9da0838c0665903eec7dbd4.exe
Size

357KB
MD5

99f78eed07e216545e8cfebefbd87436
SHA1

64dfad72c89f3be31abc2c9b550bfe2f6c4687f6
SHA256

14eb39682df1c91cac72487f1d1451e686b97572a9da0838c0665903eec7dbd4
SHA512

7ad7cddc0aa898c9747db5e0650e2d3e2a3dd15ea9b1f552c14c637f986d8f4f8de27333317deca1e98d4722b6db5c1f4e8fa643e9fc135dd09d24247472d372
SSDEEP

6144:OII1iVoF/VBkGBEWDFnyU6l3aegRCN45VVnN1PFmpT2YGP7AudfXVe3HrSO3BIM/:adBkGBEWDFnyvOaBIwUNYGa

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

msnmsgr.exe

pid process

3544 msnmsgr.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

5024 netsh.exe

pid	process
5024	netsh.exe

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:

14eb39682df1c91cac72487f1d1451e686b97572a9da0838c0665903eec7dbd4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	14eb39682df1c91cac72487f1d1451e686b97572a9da0838c0665903eec7dbd4.exe

Drops startup file 2 IoCs

Processes:

msnmsgr.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\679a7374a36a56838ce90282f328545f.exe	msnmsgr.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\679a7374a36a56838ce90282f328545f.exe	msnmsgr.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

msnmsgr.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\679a7374a36a56838ce90282f328545f = "\"C:\\Users\\Admin\\AppData\\Roaming\\msnmsgr.exe\" .."	msnmsgr.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\679a7374a36a56838ce90282f328545f = "\"C:\\Users\\Admin\\AppData\\Roaming\\msnmsgr.exe\" .."	msnmsgr.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

msnmsgr.exe

pid	process
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe
3544	msnmsgr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

msnmsgr.exe

description pid process

Token: SeDebugPrivilege 3544 msnmsgr.exe

description	pid	process
Token: SeDebugPrivilege	3544	msnmsgr.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

14eb39682df1c91cac72487f1d1451e686b97572a9da0838c0665903eec7dbd4.exemsnmsgr.exe

description	pid	process	target process
PID 3572 wrote to memory of 3544	3572	14eb39682df1c91cac72487f1d1451e686b97572a9da0838c0665903eec7dbd4.exe	msnmsgr.exe
PID 3572 wrote to memory of 3544	3572	14eb39682df1c91cac72487f1d1451e686b97572a9da0838c0665903eec7dbd4.exe	msnmsgr.exe
PID 3572 wrote to memory of 3544	3572	14eb39682df1c91cac72487f1d1451e686b97572a9da0838c0665903eec7dbd4.exe	msnmsgr.exe
PID 3544 wrote to memory of 5024	3544	msnmsgr.exe	netsh.exe
PID 3544 wrote to memory of 5024	3544	msnmsgr.exe	netsh.exe
PID 3544 wrote to memory of 5024	3544	msnmsgr.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\14eb39682df1c91cac72487f1d1451e686b97572a9da0838c0665903eec7dbd4.exe
"C:\Users\Admin\AppData\Local\Temp\14eb39682df1c91cac72487f1d1451e686b97572a9da0838c0665903eec7dbd4.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3572

C:\Users\Admin\AppData\Roaming\msnmsgr.exe
"C:\Users\Admin\AppData\Roaming\msnmsgr.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3544

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\msnmsgr.exe" "msnmsgr.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:5024

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

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\Roaming\msnmsgr.exe
Filesize
357KB

MD5
99f78eed07e216545e8cfebefbd87436

SHA1
64dfad72c89f3be31abc2c9b550bfe2f6c4687f6

SHA256
14eb39682df1c91cac72487f1d1451e686b97572a9da0838c0665903eec7dbd4

SHA512
7ad7cddc0aa898c9747db5e0650e2d3e2a3dd15ea9b1f552c14c637f986d8f4f8de27333317deca1e98d4722b6db5c1f4e8fa643e9fc135dd09d24247472d372

Download Submit
C:\Users\Admin\AppData\Roaming\msnmsgr.exe
Filesize
357KB

MD5
99f78eed07e216545e8cfebefbd87436

SHA1
64dfad72c89f3be31abc2c9b550bfe2f6c4687f6

SHA256
14eb39682df1c91cac72487f1d1451e686b97572a9da0838c0665903eec7dbd4

SHA512
7ad7cddc0aa898c9747db5e0650e2d3e2a3dd15ea9b1f552c14c637f986d8f4f8de27333317deca1e98d4722b6db5c1f4e8fa643e9fc135dd09d24247472d372

Download Submit
memory/3544-134-0x0000000000000000-mapping.dmp

Download
memory/3544-139-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/3544-140-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/3572-132-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/3572-133-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/3572-137-0x0000000074A60000-0x0000000075011000-memory.dmp

Filesize
5.7MB

Download
memory/5024-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads