6557a84c330d23063bb679aa3bed2a08cc92407649652ee1c08f2ac4a15df62b

General

Target

6557a84c330d23063bb679aa3bed2a08cc92407649652ee1c08f2ac4a15df62b.exe
Size

175KB
MD5

fba3e964b429f06bea06e6d5e3ab8b08
SHA1

a13b91c0bc483458975a09330840521b269ffbbd
SHA256

6557a84c330d23063bb679aa3bed2a08cc92407649652ee1c08f2ac4a15df62b
SHA512

c63431e907814f89d3b6d86fb95e637fc7ee15d0b23f8df0947e9e2f7fd8c528ab63d5b1723289e38ff66d63c252027846a0b092f387819ac407b27aba3588c1
SSDEEP

3072:23+zM8o1HWCbZa2C2wFP3KvqKHueMysYmPes/93JDYxBFt3xRKUFgXV+OBUFt8+c:25WWtIP8xwDJY8KI

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

1976 svchost.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4836 netsh.exe

pid	process
1976	svchost.exe

pid	process
4836	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:

6557a84c330d23063bb679aa3bed2a08cc92407649652ee1c08f2ac4a15df62b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	6557a84c330d23063bb679aa3bed2a08cc92407649652ee1c08f2ac4a15df62b.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\44f99d3a66eff659765dd3b8b0bbde86 = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\" .."	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\44f99d3a66eff659765dd3b8b0bbde86 = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\" .."	svchost.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 53 IoCs

Processes:

svchost.exe

description	pid	process
Token: SeDebugPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe
Token: 33	1976	svchost.exe
Token: SeIncBasePriorityPrivilege	1976	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

6557a84c330d23063bb679aa3bed2a08cc92407649652ee1c08f2ac4a15df62b.exesvchost.exe

description	pid	process	target process
PID 1448 wrote to memory of 1976	1448	6557a84c330d23063bb679aa3bed2a08cc92407649652ee1c08f2ac4a15df62b.exe	svchost.exe
PID 1448 wrote to memory of 1976	1448	6557a84c330d23063bb679aa3bed2a08cc92407649652ee1c08f2ac4a15df62b.exe	svchost.exe
PID 1448 wrote to memory of 1976	1448	6557a84c330d23063bb679aa3bed2a08cc92407649652ee1c08f2ac4a15df62b.exe	svchost.exe
PID 1976 wrote to memory of 4836	1976	svchost.exe	netsh.exe
PID 1976 wrote to memory of 4836	1976	svchost.exe	netsh.exe
PID 1976 wrote to memory of 4836	1976	svchost.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\6557a84c330d23063bb679aa3bed2a08cc92407649652ee1c08f2ac4a15df62b.exe
"C:\Users\Admin\AppData\Local\Temp\6557a84c330d23063bb679aa3bed2a08cc92407649652ee1c08f2ac4a15df62b.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1448

C:\Users\Admin\AppData\Roaming\svchost.exe
"C:\Users\Admin\AppData\Roaming\svchost.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svchost.exe" "svchost.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:4836

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

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Downloads

C:\Users\Admin\AppData\Roaming\svchost.exe
Filesize
175KB

MD5
fba3e964b429f06bea06e6d5e3ab8b08

SHA1
a13b91c0bc483458975a09330840521b269ffbbd

SHA256
6557a84c330d23063bb679aa3bed2a08cc92407649652ee1c08f2ac4a15df62b

SHA512
c63431e907814f89d3b6d86fb95e637fc7ee15d0b23f8df0947e9e2f7fd8c528ab63d5b1723289e38ff66d63c252027846a0b092f387819ac407b27aba3588c1

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe
Filesize
175KB

MD5
fba3e964b429f06bea06e6d5e3ab8b08

SHA1
a13b91c0bc483458975a09330840521b269ffbbd

SHA256
6557a84c330d23063bb679aa3bed2a08cc92407649652ee1c08f2ac4a15df62b

SHA512
c63431e907814f89d3b6d86fb95e637fc7ee15d0b23f8df0947e9e2f7fd8c528ab63d5b1723289e38ff66d63c252027846a0b092f387819ac407b27aba3588c1

Download Submit
memory/1448-132-0x0000000000350000-0x0000000000384000-memory.dmp

Filesize
208KB

Download
memory/1448-133-0x0000000004D20000-0x0000000004DBC000-memory.dmp

Filesize
624KB

Download
memory/1448-134-0x0000000005420000-0x00000000059C4000-memory.dmp

Filesize
5.6MB

Download
memory/1976-135-0x0000000000000000-mapping.dmp

Download
memory/1976-139-0x0000000006B60000-0x0000000006BF2000-memory.dmp

Filesize
584KB

Download
memory/1976-140-0x0000000006AE0000-0x0000000006AEA000-memory.dmp

Filesize
40KB

Download
memory/4836-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads