35d73010bd70af36a431ced5094fb440b8f9aa06154b260b8f666fa0a951ea9c

General

Target
4fa87ea1426e9d02c0aebe5fdefd03b42cb6640a
Sample191018-8bvc9711j2
SHA256 35d73010bd70af36a431ced5094fb440b8f9aa06154b260b8f666fa0a951ea9c

Score

N/A

Malware Config

Signatures

Drops file in system dir 5 IoCs

description	ioc	pid	Process
File opened for modification	C:\Windows\Debug\ESE.TXT	404	svchost.exe
File opened for modification	C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp	404	svchost.exe
File created	C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp	404	svchost.exe
File opened for modification	C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp	404	svchost.exe
File created	C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp	404	svchost.exe

Checks system information in the registry (likely anti-VM) 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	pid	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer	4640	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName	4640	svchost.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Modify Registry

T1112

description	ioc	pid	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "0"	4100	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "1"	4100	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 4992	4932	4fa87ea1426e9d02c0aebe5fdefd03b42cb6640a.exe	71
PID 4992 wrote to memory of 5084	4992	оасгз.exe	73
PID 2068 wrote to memory of 428	2068	оасгз.exe	75

Executes dropped EXE 2 IoCs

pid	Process
4992	оасгз.exe
2068	оасгз.exe

Modifies service 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

description	ioc	pid	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\BITS\Performance\PerfMMFileName = "Global\\MMF_BITS435fbd07-0dad-4197-a394-dab1ca926e4c"	404	svchost.exe

trickbot family
family

Uses Task Scheduler COM API 1 TTPs 29 IoCs

persistence

Query Registry

T1012

description	ioc	pid	Process
Key opened	\Registry\Machine\Software\Classes\CLSID\{0F87369F-A4E5-4CFC-BD3E-73E6154572DD}	5084	svchost.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}	5084	svchost.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\TreatAs	5084	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\	5084	svchost.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\InprocServer32	5084	svchost.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\InprocServer32	5084	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\InprocServer32\InprocServer32	5084	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\InprocServer32\	5084	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\InprocServer32\ThreadingModel	5084	svchost.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\InprocHandler32	5084	svchost.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\InprocHandler	5084	svchost.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\LocalServer32	5084	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\AppID	5084	svchost.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\LocalServer	5084	svchost.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\Elevation	5084	svchost.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0F87369F-A4E5-4CFC-BD3E-73E6154572DD}	428	svchost.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}	428	svchost.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\TreatAs	428	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\	428	svchost.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\InprocServer32	428	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\InprocServer32\InprocServer32	428	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\InprocServer32\	428	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\InprocServer32\ThreadingModel	428	svchost.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\InprocHandler32	428	svchost.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\InprocHandler	428	svchost.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\LocalServer32	428	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\AppID	428	svchost.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\LocalServer	428	svchost.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\Elevation	428	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTcbPrivilege	428	svchost.exe

Trickbot persistence files 1 IoCs

trojan banker

ioc	pid	Process
C:\Users\Admin\AppData\Roaming\HomeLan\Data\	428	svchost.exe

C:\Users\Admin\AppData\Local\Temp\4fa87ea1426e9d02c0aebe5fdefd03b42cb6640a.exe
"C:\Users\Admin\AppData\Local\Temp\4fa87ea1426e9d02c0aebe5fdefd03b42cb6640a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4932

C:\ProgramData\оасгз.exe
"C:\ProgramData\оасгз.exe"
1⤵
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
PID:4992

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
1⤵
- Uses Task Scheduler COM API
PID:5084

C:\Users\Admin\AppData\Roaming\HomeLan\оасгз.exe
C:\Users\Admin\AppData\Roaming\HomeLan\оасгз.exe
1⤵
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
PID:2068

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe
1⤵
- Uses Task Scheduler COM API
- Suspicious use of AdjustPrivilegeToken
- Trickbot persistence files
PID:428

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s BITS
1⤵
- Drops file in system dir
- Modifies service
PID:404

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV
1⤵
PID:4356

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k netsvcs -s DoSvc
1⤵
- Checks system information in the registry (likely anti-VM)
PID:4640

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k unistacksvcgroup
1⤵
PID:1724

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc
1⤵
- Windows security modification
PID:4100

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

MITRE ATT&CK Additional techniques

T1089
T1031

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Downloads

memory/4992-2-0x0000000000A90000-0x0000000000ABE000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

MITRE ATT&CK Additional techniques

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