quasar | 25d5c86aacdc6814026ae634b44b77b2dcc6db7f3ddb3793037736efbec869cc

Analysis

max time kernel
131s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
14/05/2024, 05:58

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General

Target

8d4ffad16068c686ce0bc82a2f864180_NeikiAnalytics.exe
Size

501KB
MD5

8d4ffad16068c686ce0bc82a2f864180
SHA1

5100654967e2490716681675e93d54d846fc616f
SHA256

25d5c86aacdc6814026ae634b44b77b2dcc6db7f3ddb3793037736efbec869cc
SHA512

6091f51d76698563b3cbc0264c3750063a9bf4b65b6c558a51afde80483e4bf3526b054048308e8f295c8b06167c59407b484bccaaed882fbb033753418b39c6
SSDEEP

12288:6TEgdfYPxUcb/ndH9v6C/ebvpDMYRcdZ:3UwJl16C/AvpDVcdZ

Score

10^/10

quasar cellebrite spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.4.0

Botnet

Cellebrite

darkerzm.duckdns.org:1604

Mutex

df6b6fec-2c59-4f24-847d-2d99ad0fa616

Attributes

encryption_key
A429DEA5E09E47BA36B2CBAC969AFE771C24DD50
install_name
svchost.exe
log_directory
Logs
reconnect_delay
3000
startup_key
Update
subdirectory
Windows

Signatures

Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar

Quasar payload 2 IoCs

resource	yara_rule
behavioral2/memory/1468-1-0x00000000002C0000-0x0000000000344000-memory.dmp	family_quasar
behavioral2/files/0x0007000000023431-5.dat	family_quasar

Executes dropped EXE 1 IoCs

pid	Process
4764	svchost.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3752	schtasks.exe
3448	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1468	8d4ffad16068c686ce0bc82a2f864180_NeikiAnalytics.exe
Token: SeDebugPrivilege	4764	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4764	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1468 wrote to memory of 3752	1468	8d4ffad16068c686ce0bc82a2f864180_NeikiAnalytics.exe	85
PID 1468 wrote to memory of 3752	1468	8d4ffad16068c686ce0bc82a2f864180_NeikiAnalytics.exe	85
PID 1468 wrote to memory of 4764	1468	8d4ffad16068c686ce0bc82a2f864180_NeikiAnalytics.exe	87
PID 1468 wrote to memory of 4764	1468	8d4ffad16068c686ce0bc82a2f864180_NeikiAnalytics.exe	87
PID 4764 wrote to memory of 3448	4764	svchost.exe	89
PID 4764 wrote to memory of 3448	4764	svchost.exe	89

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\8d4ffad16068c686ce0bc82a2f864180_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\8d4ffad16068c686ce0bc82a2f864180_NeikiAnalytics.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1468
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "Update" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\8d4ffad16068c686ce0bc82a2f864180_NeikiAnalytics.exe" /rl HIGHEST /f
  2⤵
  - Creates scheduled task(s)
  PID:3752
- C:\Users\Admin\AppData\Roaming\Windows\svchost.exe
  "C:\Users\Admin\AppData\Roaming\Windows\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4764
- - C:\Windows\SYSTEM32\schtasks.exe
    "schtasks" /create /tn "Update" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\Windows\svchost.exe" /rl HIGHEST /f
    3⤵
    - Creates scheduled task(s)
    PID:3448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Windows\svchost.exe

Filesize
501KB

MD5
8d4ffad16068c686ce0bc82a2f864180

SHA1
5100654967e2490716681675e93d54d846fc616f

SHA256
25d5c86aacdc6814026ae634b44b77b2dcc6db7f3ddb3793037736efbec869cc

SHA512
6091f51d76698563b3cbc0264c3750063a9bf4b65b6c558a51afde80483e4bf3526b054048308e8f295c8b06167c59407b484bccaaed882fbb033753418b39c6

Download Submit
memory/1468-0-0x00007FFB1E913000-0x00007FFB1E915000-memory.dmp

Filesize
8KB

Download
memory/1468-1-0x00000000002C0000-0x0000000000344000-memory.dmp

Filesize
528KB

Download
memory/1468-2-0x00007FFB1E910000-0x00007FFB1F3D1000-memory.dmp

Filesize
10.8MB

Download
memory/1468-9-0x00007FFB1E910000-0x00007FFB1F3D1000-memory.dmp

Filesize
10.8MB

Download
memory/4764-8-0x00007FFB1E910000-0x00007FFB1F3D1000-memory.dmp

Filesize
10.8MB

Download
memory/4764-11-0x000000001D660000-0x000000001D712000-memory.dmp

Filesize
712KB

Download
memory/4764-10-0x000000001D550000-0x000000001D5A0000-memory.dmp

Filesize
320KB

Download
memory/4764-12-0x00007FFB1E910000-0x00007FFB1F3D1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads