25418f9accfaa84b3ea5ef662fc2b24f9782d1e2e00c1303f879f11afc2eec7b

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
15/08/2023, 06:58

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General

Target
3656380b872547ff69f460c90328d257.exe
Size 356KB
Sample230815-hrg1fshc36
SHA256 25418f9accfaa84b3ea5ef662fc2b24f9782d1e2e00c1303f879f11afc2eec7b
MD5 3656380b872547ff69f460c90328d257
SHA1 d9669ed63561e3419900c72207a66f9443e26075
SHA512 1c5ebf89b64eafc1231ee90898897cdd58b9ced7c8a59ee1f33033fe9a66f6e8bf1f26869c5e8a2d1284587f77c9c56172e572ea7942923b73efba4323547a18
SSDEEP 6144:h2+XqGAdyvA944aSL0g7SLjxhDOfeNROhXkO6J5+UUZfA:h2+XqUvA92/gGLjzDqeNROhl6TQ
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

spyware stealer

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
4404	3656380b872547ff69f460c90328d257.exe
4404	3656380b872547ff69f460c90328d257.exe

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
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2692	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4404	3656380b872547ff69f460c90328d257.exe
4404	3656380b872547ff69f460c90328d257.exe
4404	3656380b872547ff69f460c90328d257.exe
4404	3656380b872547ff69f460c90328d257.exe
4404	3656380b872547ff69f460c90328d257.exe
4404	3656380b872547ff69f460c90328d257.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4404 wrote to memory of 4788	4404	3656380b872547ff69f460c90328d257.exe	87
PID 4404 wrote to memory of 4788	4404	3656380b872547ff69f460c90328d257.exe	87
PID 4404 wrote to memory of 4788	4404	3656380b872547ff69f460c90328d257.exe	87
PID 4788 wrote to memory of 2692	4788	cmd.exe	89
PID 4788 wrote to memory of 2692	4788	cmd.exe	89
PID 4788 wrote to memory of 2692	4788	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\3656380b872547ff69f460c90328d257.exe
"C:\Users\Admin\AppData\Local\Temp\3656380b872547ff69f460c90328d257.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4404
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\3656380b872547ff69f460c90328d257.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4788
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 6
    3⤵
    - Delays execution with timeout.exe
    PID:2692

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

mozglue.dll

Path C:\ProgramData\mozglue.dll
Size 593KB
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
SSDEEP 12288:BlSyAom/gcRKMdRm4wFkRHuyG4RRGJVDjMk/x21R8gY/r:BKgcRKMdRm4wFkVVDGJVv//x21R8br
MD5 SHA1 SHA512 SSDEEP

Submit Download

nss3.dll

Path C:\ProgramData\nss3.dll
Size 2.0MB
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
SSDEEP 49152:fECf12gikHlnKGxJRIB+y5nvxnaOSJ3HFNWYrVvE4CQsgzMmQfTU1NrWmy4KoAzh:J7Tf8J1Q+SS5/nr
MD5 SHA1 SHA512 SSDEEP

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memory/4404-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

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