quasar | 1d540999c78833cce0176eef65096caf459d4cd56472c068ce728868653aac8f

General

Target

niggarab.exe
Size

3.1MB
MD5

448ec0f3a024768ba82ca362ac35e54f
SHA1

6b0f1d6976283f31ce29c83ce5bc2f5bc2e94a49
SHA256

1d540999c78833cce0176eef65096caf459d4cd56472c068ce728868653aac8f
SHA512

cbb7fc6143e59c3b376dee87435ae19c987f130926e01d0c8ddf6ce303488047697f35ad3d26d0f55a0894a74271fb9b52beb859959e05f5709dbde75eb8aae7
SSDEEP

49152:Xv7cfX2hcawDEhPLl8r/ptXpga584Qx9E1zxk/Jx6oGdRTHHB72eh2NT:Xvwv2hcawDEhPLl8r/XXpga584Qx3U

Score

10^/10

quasar jaffacakes лох, сдохнет от спида!!! i hate niggers spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

JaffaCakes лох, сдохнет от спида!!! I hate Niggers

C2

rab1.premium-televizor.net:18651

Mutex

af92703d-a16f-40c6-8fff-b3793fd59f85

Attributes

encryption_key
0F1B05653C3B3AB3BB4ECD772DD024668CBE8DF1
install_name
system32.exe
log_directory
Keyboard
reconnect_delay
3000
startup_key
Trusted Installer
subdirectory
SubDir

Signatures

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

Quasar payload 3 IoCs

resource	yara_rule
behavioral1/memory/2648-1-0x0000000000A70000-0x0000000000D94000-memory.dmp	family_quasar
behavioral1/files/0x000700000001925b-6.dat	family_quasar
behavioral1/memory/1988-8-0x0000000000800000-0x0000000000B24000-memory.dmp	family_quasar

Executes dropped EXE 1 IoCs

pid	Process
1988	system32.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\system32\SubDir\system32.exe	niggarab.exe
File opened for modification	C:\Windows\system32\SubDir\system32.exe	niggarab.exe
File opened for modification	C:\Windows\system32\SubDir	niggarab.exe
File opened for modification	C:\Windows\system32\SubDir\system32.exe	system32.exe
File opened for modification	C:\Windows\system32\SubDir	system32.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2372	schtasks.exe
2332	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	niggarab.exe
Token: SeDebugPrivilege	1988	system32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1988	system32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2372	2648	niggarab.exe	30
PID 2648 wrote to memory of 2372	2648	niggarab.exe	30
PID 2648 wrote to memory of 2372	2648	niggarab.exe	30
PID 2648 wrote to memory of 1988	2648	niggarab.exe	32
PID 2648 wrote to memory of 1988	2648	niggarab.exe	32
PID 2648 wrote to memory of 1988	2648	niggarab.exe	32
PID 1988 wrote to memory of 2332	1988	system32.exe	33
PID 1988 wrote to memory of 2332	1988	system32.exe	33
PID 1988 wrote to memory of 2332	1988	system32.exe	33

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\niggarab.exe
"C:\Users\Admin\AppData\Local\Temp\niggarab.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\system32\schtasks.exe
  "schtasks" /create /tn "Trusted Installer" /sc ONLOGON /tr "C:\Windows\system32\SubDir\system32.exe" /rl HIGHEST /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2372
- C:\Windows\system32\SubDir\system32.exe
  "C:\Windows\system32\SubDir\system32.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\Windows\system32\schtasks.exe
    "schtasks" /create /tn "Trusted Installer" /sc ONLOGON /tr "C:\Windows\system32\SubDir\system32.exe" /rl HIGHEST /f
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\System32\SubDir\system32.exe

Filesize
3.1MB

MD5
448ec0f3a024768ba82ca362ac35e54f

SHA1
6b0f1d6976283f31ce29c83ce5bc2f5bc2e94a49

SHA256
1d540999c78833cce0176eef65096caf459d4cd56472c068ce728868653aac8f

SHA512
cbb7fc6143e59c3b376dee87435ae19c987f130926e01d0c8ddf6ce303488047697f35ad3d26d0f55a0894a74271fb9b52beb859959e05f5709dbde75eb8aae7

Download Submit
memory/1988-8-0x0000000000800000-0x0000000000B24000-memory.dmp

Filesize
3.1MB

Download
memory/1988-10-0x000007FEF5BC0000-0x000007FEF65AC000-memory.dmp

Filesize
9.9MB

Download
memory/1988-11-0x000007FEF5BC0000-0x000007FEF65AC000-memory.dmp

Filesize
9.9MB

Download
memory/1988-12-0x000007FEF5BC0000-0x000007FEF65AC000-memory.dmp

Filesize
9.9MB

Download
memory/2648-0-0x000007FEF5BC3000-0x000007FEF5BC4000-memory.dmp

Filesize
4KB

Download
memory/2648-1-0x0000000000A70000-0x0000000000D94000-memory.dmp

Filesize
3.1MB

Download
memory/2648-2-0x000007FEF5BC0000-0x000007FEF65AC000-memory.dmp

Filesize
9.9MB

Download
memory/2648-9-0x000007FEF5BC0000-0x000007FEF65AC000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads