19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5

General

Target

19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe
Size

78KB
MD5

7f51658d2344b664929b8f0e3d786724
SHA1

e55ca3aa0e85e04e096b5366ba3b99622aaf63d6
SHA256

19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5
SHA512

095f759a8a93324948983b80cb7e4600713e05256a2bb6dbb7f3ce4d0cb2cd2bff7937fe72ced4e6fafc4bb94ab6c80c0c7f56e48306a6779d03412a51d40b53
SSDEEP

1536:x4UHxpN/MUXsLTvCj0DBXJaOhcRWRcfFFxBKV4OvQ5mTGgoGsXxRFzOn5e:x4URpNUUX6z/DBXJfhcRWRc33KrvQ5m+

Score

8^/10

persistence

Malware Config

Signatures

Adds policy 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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\47256 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msloogyvd.exe"	svchost.exe

Deletes itself 1 IoCs

Processes:

svchost.exe

pid process

556 svchost.exe
Loads dropped DLL 1 IoCs

Processes:

19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe

pid process

1480 19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe

pid	process
556	svchost.exe

pid	process
1480	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe

description	pid	process	target process
PID 1480 set thread context of 664	1480	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe

Drops file in Program Files directory 1 IoCs

Processes:

svchost.exe

description ioc process

File created C:\PROGRA~3\LOCALS~1\Temp\msloogyvd.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 behavior: EnumeratesProcesses 1 IoCs

Processes:

19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe

pid process

664 19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe

description	ioc	process
File created	C:\PROGRA~3\LOCALS~1\Temp\msloogyvd.exe	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe

pid	process
664	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe
664	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe

description	pid	process	target process
PID 1480 wrote to memory of 664	1480	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe
PID 1480 wrote to memory of 664	1480	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe
PID 1480 wrote to memory of 664	1480	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe
PID 1480 wrote to memory of 664	1480	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe
PID 1480 wrote to memory of 664	1480	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe
PID 1480 wrote to memory of 664	1480	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe
PID 1480 wrote to memory of 664	1480	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe
PID 1480 wrote to memory of 664	1480	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe
PID 1480 wrote to memory of 664	1480	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe
PID 1480 wrote to memory of 664	1480	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe
PID 664 wrote to memory of 556	664	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe	svchost.exe
PID 664 wrote to memory of 556	664	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe	svchost.exe
PID 664 wrote to memory of 556	664	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe	svchost.exe
PID 664 wrote to memory of 556	664	19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe
"C:\Users\Admin\AppData\Local\Temp\19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1480

C:\Users\Admin\AppData\Local\Temp\19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe
"C:\Users\Admin\AppData\Local\Temp\19f1f596368535756b9565bed5d95e6cc11e28a9455579b7fb04623e7153a2e5.exe"
2⤵
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:664

C:\Windows\syswow64\svchost.exe
C:\Windows\syswow64\svchost.exe
3⤵
- Adds policy Run key to start application
- Deletes itself
- Drops file in Program Files directory
PID:556

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsz5E48.tmp\cellarer.dll
Filesize
34KB

MD5
10692017651aaf01881c7a31a9ef5515

SHA1
b7f78dc3a3a81e646ad92fa7a2ef5fe675d9d9e1

SHA256
0fd14e6c5962242d15fba61bd0e1e8d7ce754ea6dd8c56c51719c10830f3902f

SHA512
c4bf7a408b1436b435519b7601e3f063b5f8599c86e536bcca9be4fdb4ef1ba588cedd151121ad3e2a8ef9f8b39a61c8fa373405aa55dfd013c02b77ccc5ba4b

Download Submit
memory/556-61-0x0000000000000000-mapping.dmp

Download
memory/556-62-0x0000000000710000-0x0000000000718000-memory.dmp

Filesize
32KB

Download
memory/556-63-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/556-64-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/664-56-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/664-57-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/664-60-0x000000000040141C-mapping.dmp

Download
memory/664-59-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1480-54-0x0000000076581000-0x0000000076583000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads