7fbccb87c4b6db97de5bb52f19d476a920c4c7409248b21985aa36793c6b6bbe

Analysis

max time kernel
233s
max time network
333s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
01-12-2022 02:43

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General

Target

7fbccb87c4b6db97de5bb52f19d476a920c4c7409248b21985aa36793c6b6bbe.exe
Size

27KB
MD5

3174be890162932e8b81e26d45870929
SHA1

43f104c37daf5d2654d656e73910e8a58b4d99a3
SHA256

7fbccb87c4b6db97de5bb52f19d476a920c4c7409248b21985aa36793c6b6bbe
SHA512

7be21d7f60ee4e758cb9a411332f19d8d071387446b1e83030486cc8138c70f3218a66a37e08ea435a6ebcf11f12c7de286ea9b77111e61489f28cdf999695ca
SSDEEP

768:8UaS3WeUNZ45zF6Mxchrde5Jg7jycacVUc:W2WeAsQMxIrOJWjecVU

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

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\AppDataLow = "C:\\Users\\Admin\\AppData\\Roaming\\DFA990\\DFA990.exe"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe

Deletes itself 1 IoCs

pid	Process
1472	svchost.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	7fbccb87c4b6db97de5bb52f19d476a920c4c7409248b21985aa36793c6b6bbe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	7fbccb87c4b6db97de5bb52f19d476a920c4c7409248b21985aa36793c6b6bbe.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
672	7fbccb87c4b6db97de5bb52f19d476a920c4c7409248b21985aa36793c6b6bbe.exe
672	7fbccb87c4b6db97de5bb52f19d476a920c4c7409248b21985aa36793c6b6bbe.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 672 wrote to memory of 1472	672	7fbccb87c4b6db97de5bb52f19d476a920c4c7409248b21985aa36793c6b6bbe.exe	28
PID 672 wrote to memory of 1472	672	7fbccb87c4b6db97de5bb52f19d476a920c4c7409248b21985aa36793c6b6bbe.exe	28
PID 672 wrote to memory of 1472	672	7fbccb87c4b6db97de5bb52f19d476a920c4c7409248b21985aa36793c6b6bbe.exe	28
PID 672 wrote to memory of 1472	672	7fbccb87c4b6db97de5bb52f19d476a920c4c7409248b21985aa36793c6b6bbe.exe	28

C:\Users\Admin\AppData\Local\Temp\7fbccb87c4b6db97de5bb52f19d476a920c4c7409248b21985aa36793c6b6bbe.exe
"C:\Users\Admin\AppData\Local\Temp\7fbccb87c4b6db97de5bb52f19d476a920c4c7409248b21985aa36793c6b6bbe.exe"
1⤵
- Maps connected drives based on registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:672
- C:\Windows\SysWOW64\svchost.exe
  svchost.exe
  2⤵
  - Adds policy Run key to start application
  - Deletes itself
  PID:1472

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/672-54-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/672-55-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/672-56-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/672-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1472-59-0x0000000075531000-0x0000000075533000-memory.dmp

Filesize
8KB

Download
memory/1472-60-0x0000000000B70000-0x0000000000B78000-memory.dmp

Filesize
32KB

Download
memory/1472-61-0x0000000000080000-0x0000000000086000-memory.dmp

Filesize
24KB

Download
memory/1472-62-0x0000000000100000-0x0000000000118000-memory.dmp

Filesize
96KB

Download
memory/1472-63-0x0000000000100000-0x0000000000118000-memory.dmp

Filesize
96KB

Download