d6a7308882d5921d2f2a069ff1cb71f7216f58f42e5057b397039099b3e90ce4

Analysis

max time kernel
48s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
10/02/2023, 10:04

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General

Target

file.exe
Size

345KB
MD5

61ed8243344c025d41e03fa22836a267
SHA1

dc5989dfefc33e5032434676f3e1684cfd4e2a35
SHA256

d6a7308882d5921d2f2a069ff1cb71f7216f58f42e5057b397039099b3e90ce4
SHA512

e673e5eb95aead6b8fc25e64c04591700cb8a34187882fcb46f86e341843dc986d09c0463b38e5962d8b54f43e8a9626eb0318233ed11f99d2da20849beada31
SSDEEP

3072:nmbl51FLRB7hGBhteq/feU+iLxEDy9nf6NDIKfgpUUgx:mRFLVq+hTInfWo

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Downloads MZ/PE file

Deletes itself 1 IoCs

pid	Process
1868	cmd.exe

Loads dropped DLL 2 IoCs

pid	Process
1324	file.exe
1324	file.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
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 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	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	file.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
924	timeout.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1324	file.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 1868	1324	file.exe	30
PID 1324 wrote to memory of 1868	1324	file.exe	30
PID 1324 wrote to memory of 1868	1324	file.exe	30
PID 1324 wrote to memory of 1868	1324	file.exe	30
PID 1868 wrote to memory of 924	1868	cmd.exe	32
PID 1868 wrote to memory of 924	1868	cmd.exe	32
PID 1868 wrote to memory of 924	1868	cmd.exe	32
PID 1868 wrote to memory of 924	1868	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\file.exe" & del "C:\ProgramData\*.dll"" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1868
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 5
    3⤵
    - Delays execution with timeout.exe
    PID:924

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

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memory/1324-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1324-55-0x000000000026D000-0x0000000000283000-memory.dmp

Filesize
88KB

Download
memory/1324-56-0x00000000003C0000-0x00000000003D5000-memory.dmp

Filesize
84KB

Download
memory/1324-57-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/1324-58-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1324-79-0x000000000026D000-0x0000000000283000-memory.dmp

Filesize
88KB

Download
memory/1324-80-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

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