e9cc59205c8bd9b715367aeed31f10ede1dfe2bad411de341b471146bd142427

Analysis

max time kernel
0s
max time network
105s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 01:44

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General

Target

0f81ae4aea58e4e1b41ecea483aae71f4971cbe8a91c193af1be9f3c61c19745.exe
Size

389KB
MD5

217dabe66334d80f1007999b68998761
SHA1

4c8258e225388ca0f7ec4294f30c54fb2aa406c9
SHA256

0f81ae4aea58e4e1b41ecea483aae71f4971cbe8a91c193af1be9f3c61c19745
SHA512

7115aa7f430e34149f39a04924421421ee7e3c713d8a72ce6f25b9438d5309af26cb5deeb1aee2337ea904e97923618869ff6abfe49a82e06c7680ca436a5089
SSDEEP

12288:jvHOmh9159ZWAnMmchmqe2Mpb6pDFJGHWaIAxYMIrvSLi1:rZ15FnvcUqe2Ob6pDyHFIYZIrQY

Score

7^/10

spyware stealer upx

Malware Config

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2968-0-0x0000000000850000-0x00000000008B1000-memory.dmp	upx
behavioral1/memory/2968-97-0x0000000000850000-0x00000000008B1000-memory.dmp	upx

Drops file in Program Files directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Mozilla Firefox\nsi1E3F.tmp	setup-stub.exe
File opened for modification	C:\Program Files\Mozilla Firefox\nsi1E3E.tmp\	setup-stub.exe
File opened for modification	C:\Program Files\Mozilla Firefox\nsi1E3C.tmp	setup-stub.exe
File opened for modification	C:\Program Files\Mozilla Firefox\nsi1E3D.tmp	setup-stub.exe
File opened for modification	C:\Program Files\Mozilla Firefox\nsi1E3C.tmp\	setup-stub.exe
File opened for modification	C:\Program Files\Mozilla Firefox\nsi1E3E.tmp	setup-stub.exe

Executes dropped EXE 1 IoCs

pid	Process
1684	setup-stub.exe

Loads dropped DLL 6 IoCs

pid	Process
2968	0f81ae4aea58e4e1b41ecea483aae71f4971cbe8a91c193af1be9f3c61c19745.exe
1684	setup-stub.exe
1684	setup-stub.exe
1684	setup-stub.exe
1684	setup-stub.exe
1684	setup-stub.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 1684	2968	0f81ae4aea58e4e1b41ecea483aae71f4971cbe8a91c193af1be9f3c61c19745.exe	14
PID 2968 wrote to memory of 1684	2968	0f81ae4aea58e4e1b41ecea483aae71f4971cbe8a91c193af1be9f3c61c19745.exe	14
PID 2968 wrote to memory of 1684	2968	0f81ae4aea58e4e1b41ecea483aae71f4971cbe8a91c193af1be9f3c61c19745.exe	14
PID 2968 wrote to memory of 1684	2968	0f81ae4aea58e4e1b41ecea483aae71f4971cbe8a91c193af1be9f3c61c19745.exe	14
PID 2968 wrote to memory of 1684	2968	0f81ae4aea58e4e1b41ecea483aae71f4971cbe8a91c193af1be9f3c61c19745.exe	14
PID 2968 wrote to memory of 1684	2968	0f81ae4aea58e4e1b41ecea483aae71f4971cbe8a91c193af1be9f3c61c19745.exe	14
PID 2968 wrote to memory of 1684	2968	0f81ae4aea58e4e1b41ecea483aae71f4971cbe8a91c193af1be9f3c61c19745.exe	14

C:\Users\Admin\AppData\Local\Temp\7zS89BD9336\setup-stub.exe
.\setup-stub.exe
1⤵
- Drops file in Program Files directory
- Executes dropped EXE
- Loads dropped DLL
PID:1684

C:\Users\Admin\AppData\Local\Temp\0f81ae4aea58e4e1b41ecea483aae71f4971cbe8a91c193af1be9f3c61c19745.exe
"C:\Users\Admin\AppData\Local\Temp\0f81ae4aea58e4e1b41ecea483aae71f4971cbe8a91c193af1be9f3c61c19745.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2968-0-0x0000000000850000-0x00000000008B1000-memory.dmp

Filesize
388KB

Download
memory/2968-97-0x0000000000850000-0x00000000008B1000-memory.dmp

Filesize
388KB

Download