20a760c0e5d775c14ad443c8d034879c8614e5b3db2c870c6e606cbb4ea59695

Analysis

max time kernel
135s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2023 04:55

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General

Target

2906ad27a57b61082f414663d956c73d.exe
Size

595KB
MD5

2906ad27a57b61082f414663d956c73d
SHA1

61f4a6c1a0951ecb1668575046363dfe5ac73b10
SHA256

20a760c0e5d775c14ad443c8d034879c8614e5b3db2c870c6e606cbb4ea59695
SHA512

1e6bf0575c8e4438c056c7166d38bebfff9a29929102f41592a4bbcbdbde1c713258d4921eedb22722373cc2137c80a11365d08bef9fefa4f94ed5cc427d882b
SSDEEP

12288:H+xcAJqomzNMA964tgVFRT0EE5aUbm1uG58MSe0zMtM:H+xcAJUNMA9/tgVjI5rm1d6rZ

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2906ad27a57b61082f414663d956c73d.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2906ad27a57b61082f414663d956c73d.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	2906ad27a57b61082f414663d956c73d.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4064	2436	WerFault.exe	86
2496	2436	WerFault.exe	86

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
2436	2906ad27a57b61082f414663d956c73d.exe
2436	2906ad27a57b61082f414663d956c73d.exe
2436	2906ad27a57b61082f414663d956c73d.exe
2436	2906ad27a57b61082f414663d956c73d.exe
2436	2906ad27a57b61082f414663d956c73d.exe
2436	2906ad27a57b61082f414663d956c73d.exe
2436	2906ad27a57b61082f414663d956c73d.exe
2436	2906ad27a57b61082f414663d956c73d.exe
2436	2906ad27a57b61082f414663d956c73d.exe
2436	2906ad27a57b61082f414663d956c73d.exe

C:\Users\Admin\AppData\Local\Temp\2906ad27a57b61082f414663d956c73d.exe
"C:\Users\Admin\AppData\Local\Temp\2906ad27a57b61082f414663d956c73d.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
PID:2436
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 1404
  2⤵
  - Program crash
  PID:4064
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 2180
  2⤵
  - Program crash
  PID:2496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2436 -ip 2436
1⤵
PID:3260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2436 -ip 2436
1⤵
PID:2140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2436-0-0x0000000000400000-0x00000000005E4000-memory.dmp

Filesize
1.9MB

Download
memory/2436-1-0x0000000000400000-0x00000000005E4000-memory.dmp

Filesize
1.9MB

Download
memory/2436-2-0x0000000000400000-0x00000000005E4000-memory.dmp

Filesize
1.9MB

Download
memory/2436-3-0x0000000000400000-0x00000000005E4000-memory.dmp

Filesize
1.9MB

Download
memory/2436-4-0x0000000000400000-0x00000000005E4000-memory.dmp

Filesize
1.9MB

Download
memory/2436-14-0x0000000000400000-0x00000000005E4000-memory.dmp

Filesize
1.9MB

Download
memory/2436-15-0x0000000000400000-0x00000000005E4000-memory.dmp

Filesize
1.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads