b8711832d2e999b1228be5a26010732b753512b9351ceb1d27f7dd5ee36115bf

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-11-2024 17:16

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General

Target

ActSet.exe
Size

650.0MB
MD5

5d154e54427fc951508fcb8225260eeb
SHA1

02ef7db12f07ac919823a765c35bef0a0ac777cb
SHA256

62c435de1dd3657a0d2203948aa79de68432ee59b632574f571211acf3520b37
SHA512

211a11b84aa9e64e3ea25782c4b4eb0ce48842b98262c03be1b2de705386e04e02b49ba61680e624a0216cd863cef48f3793c301825f29cb9260eeafb454ed87
SSDEEP

49152:CeNzxKvAI/KnCAjFN2DOjwJHJdVLD4+04p+cn0Jmc9gqSsOp4MQ+FnFrMR5:DCA34pfBGgqSsOV

Score

6^/10

discovery

Malware Config

Signatures

Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Processes:

ActSet.exe

description ioc process

File opened (read-only) \??\D: ActSet.exe
File opened (read-only) \??\F: ActSet.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2072 2120 WerFault.exe ActSet.exe
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

ActSet.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ActSet.exe

description	ioc	process
File opened (read-only)	\??\D:	ActSet.exe
File opened (read-only)	\??\F:	ActSet.exe

pid	pid_target	process	target process
2072	2120	WerFault.exe	ActSet.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ActSet.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

ActSet.exe

description	pid	process	target process
PID 2120 wrote to memory of 2072	2120	ActSet.exe	WerFault.exe
PID 2120 wrote to memory of 2072	2120	ActSet.exe	WerFault.exe
PID 2120 wrote to memory of 2072	2120	ActSet.exe	WerFault.exe
PID 2120 wrote to memory of 2072	2120	ActSet.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\ActSet.exe
"C:\Users\Admin\AppData\Local\Temp\ActSet.exe"
1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 296
2⤵
- Program crash
PID:2072

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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