d3b276ea36f352e4dce53689de4d4a28056973f8d0c30a20c75c358d421db58b

Analysis

max time kernel
151s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
18/09/2022, 23:13

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General

Target

d3b276ea36f352e4dce53689de4d4a28056973f8d0c30a20c75c358d421db58b.exe
Size

59KB
MD5

e14d42e9d43e447b44ec3a01718e1a25
SHA1

cfaf7af4fb0e69df763ca0cc84cc17698a5adb96
SHA256

d3b276ea36f352e4dce53689de4d4a28056973f8d0c30a20c75c358d421db58b
SHA512

bcb26bfaf1c1d46e3220c2fb7df3c58c8b345d13f038d2d870f0f17783961aae2f834a305b54f816282f2ee07519c0b3797a84cc4c2b77b4947bf18eab336d14
SSDEEP

1536:zOjIqZQiLf45OLj6evXVCTBW627GwIymKpWdLTuaN:CMqZ1LA5OnS8GnTdLTua

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\SysWOW64\d3b276ea36f352e4dce53689de4d4a28056973f8d0c30a20c75c358d421db58b.exe	d3b276ea36f352e4dce53689de4d4a28056973f8d0c30a20c75c358d421db58b.exe
File created	\??\c:\windows\SysWOW64\d3b276ea36f352e4dce53689de4d4a28056973f8d0c30a20c75c358d421db58b.dll	d3b276ea36f352e4dce53689de4d4a28056973f8d0c30a20c75c358d421db58b.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{70D82567-5E8B-48EB-8548-F40F570EFCFE}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{0B4EF43B-5EC4-428B-ADA2-244EF7AD245D}.catalogItem	svchost.exe
File created	\??\c:\windows\SysWOW64\d3b276ea36f352e4dce53689de4d4a28056973f8d0c30a20c75c358d421db58b.exe	d3b276ea36f352e4dce53689de4d4a28056973f8d0c30a20c75c358d421db58b.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2980	2228	WerFault.exe	74
940	2228	WerFault.exe	74

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2228	d3b276ea36f352e4dce53689de4d4a28056973f8d0c30a20c75c358d421db58b.exe
2228	d3b276ea36f352e4dce53689de4d4a28056973f8d0c30a20c75c358d421db58b.exe

C:\Users\Admin\AppData\Local\Temp\d3b276ea36f352e4dce53689de4d4a28056973f8d0c30a20c75c358d421db58b.exe
"C:\Users\Admin\AppData\Local\Temp\d3b276ea36f352e4dce53689de4d4a28056973f8d0c30a20c75c358d421db58b.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2228
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 468
  2⤵
  - Program crash
  PID:2980
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 468
  2⤵
  - Program crash
  PID:940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2228 -ip 2228
1⤵
PID:2408

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2228 -ip 2228
1⤵
PID:2404

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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