quasar | dd0956427cdc7ad6703c85171373a1d060700f485a18daf1afc56567ffe163ff

General

Target

MagmaFN.exe
Size

3.1MB
MD5

22b9ae401f28ade71bc0a15b3972fbfe
SHA1

c5857061edffe27d21730b565d2e3cacea7a7bf0
SHA256

dd0956427cdc7ad6703c85171373a1d060700f485a18daf1afc56567ffe163ff
SHA512

cea1124314555010d3091937259a34c43c92d2452ddbb8dea7f60e9687a47c48c41fe69c30304be392ac8f811e46266c1a0e80737fff11e068386944264ad277
SSDEEP

49152:DveI22SsaNYfdPBldt698dBcjHQTZ01JpLoGddjTHHB72eh2NT:DvT22SsaNYfdPBldt6+dBcjHQTZCt

Score

10^/10

quasar magmafn spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

MagmaFN

C2

4.tcp.eu.ngrok.io:16321

Mutex

8fcfd45a-1b32-4b49-b4cd-15666fd937b0

Attributes

encryption_key
D586A40D2F782DE3D9154F379894244F11BE65C1
install_name
MagmaFN.exe
log_directory
Logs
reconnect_delay
3000
startup_key
Java Update Scheduler

Signatures

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

Quasar payload 3 IoCs

resource	yara_rule
behavioral3/memory/4636-0-0x00000000008C0000-0x0000000000BE4000-memory.dmp	family_quasar
behavioral3/files/0x0006000000023021-5.dat	family_quasar
behavioral3/files/0x0006000000023021-7.dat	family_quasar

Executes dropped EXE 1 IoCs

pid	Process
852	MagmaFN.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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
4632	schtasks.exe
4148	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3372	PING.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4636	MagmaFN.exe
Token: SeDebugPrivilege	852	MagmaFN.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
852	MagmaFN.exe
852	MagmaFN.exe
852	MagmaFN.exe
852	MagmaFN.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
852	MagmaFN.exe
852	MagmaFN.exe
852	MagmaFN.exe
852	MagmaFN.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
852	MagmaFN.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 4148	4636	MagmaFN.exe	89
PID 4636 wrote to memory of 4148	4636	MagmaFN.exe	89
PID 4636 wrote to memory of 852	4636	MagmaFN.exe	91
PID 4636 wrote to memory of 852	4636	MagmaFN.exe	91
PID 852 wrote to memory of 4632	852	MagmaFN.exe	92
PID 852 wrote to memory of 4632	852	MagmaFN.exe	92
PID 852 wrote to memory of 1532	852	MagmaFN.exe	97
PID 852 wrote to memory of 1532	852	MagmaFN.exe	97
PID 852 wrote to memory of 1092	852	MagmaFN.exe	99
PID 852 wrote to memory of 1092	852	MagmaFN.exe	99
PID 1092 wrote to memory of 2972	1092	cmd.exe	101
PID 1092 wrote to memory of 2972	1092	cmd.exe	101
PID 1092 wrote to memory of 3372	1092	cmd.exe	102
PID 1092 wrote to memory of 3372	1092	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\MagmaFN.exe
"C:\Users\Admin\AppData\Local\Temp\MagmaFN.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "Java Update Scheduler" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\MagmaFN.exe" /rl HIGHEST /f
  2⤵
  - Creates scheduled task(s)
  PID:4148
- C:\Users\Admin\AppData\Roaming\MagmaFN.exe
  "C:\Users\Admin\AppData\Roaming\MagmaFN.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:852
- - C:\Windows\SYSTEM32\schtasks.exe
    "schtasks" /create /tn "Java Update Scheduler" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\MagmaFN.exe" /rl HIGHEST /f
    3⤵
    - Creates scheduled task(s)
    PID:4632
- - C:\Windows\SYSTEM32\schtasks.exe
    "schtasks" /delete /tn "Java Update Scheduler" /f
    3⤵
    PID:1532
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\urMb90mffQjy.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1092
  - - C:\Windows\system32\chcp.com
      chcp 65001
      4⤵
      PID:2972
  - - C:\Windows\system32\PING.EXE
      ping -n 10 localhost
      4⤵
      Runs ping.exe
      PID:3372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\MagmaFN.exe.log

Filesize
1KB

MD5
baf55b95da4a601229647f25dad12878

SHA1
abc16954ebfd213733c4493fc1910164d825cac8

SHA256
ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924

SHA512
24f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545

Download Submit
C:\Users\Admin\AppData\Local\Temp\urMb90mffQjy.bat

Filesize
205B

MD5
584c6796ca69cb3204ebea93ca90121d

SHA1
3b99329d0a20e13d9eea2d5a387b1f4cf59213c3

SHA256
1700853033530fd967c5619d576fba6269a8669b3861ead0d98c88a933b0759b

SHA512
8d9b169eeb5950296a0c74fd03e7e31ff15dfbf0ed5023031031146f67c017c326877e727a4934034608353996bf98f4a0bf9246831c1afaa4978d7aec9d0951

Download Submit
C:\Users\Admin\AppData\Roaming\MagmaFN.exe

Filesize
3.1MB

MD5
22b9ae401f28ade71bc0a15b3972fbfe

SHA1
c5857061edffe27d21730b565d2e3cacea7a7bf0

SHA256
dd0956427cdc7ad6703c85171373a1d060700f485a18daf1afc56567ffe163ff

SHA512
cea1124314555010d3091937259a34c43c92d2452ddbb8dea7f60e9687a47c48c41fe69c30304be392ac8f811e46266c1a0e80737fff11e068386944264ad277

Download Submit
C:\Users\Admin\AppData\Roaming\MagmaFN.exe

Filesize
3.1MB

MD5
22b9ae401f28ade71bc0a15b3972fbfe

SHA1
c5857061edffe27d21730b565d2e3cacea7a7bf0

SHA256
dd0956427cdc7ad6703c85171373a1d060700f485a18daf1afc56567ffe163ff

SHA512
cea1124314555010d3091937259a34c43c92d2452ddbb8dea7f60e9687a47c48c41fe69c30304be392ac8f811e46266c1a0e80737fff11e068386944264ad277

Download Submit
memory/852-11-0x000000001B370000-0x000000001B3C0000-memory.dmp

Filesize
320KB

Download
memory/852-9-0x00007FF9741C0000-0x00007FF974C81000-memory.dmp

Filesize
10.8MB

Download
memory/852-10-0x000000001B360000-0x000000001B370000-memory.dmp

Filesize
64KB

Download
memory/852-12-0x000000001BCE0000-0x000000001BD92000-memory.dmp

Filesize
712KB

Download
memory/852-15-0x000000001B3F0000-0x000000001B402000-memory.dmp

Filesize
72KB

Download
memory/852-16-0x000000001BC60000-0x000000001BC9C000-memory.dmp

Filesize
240KB

Download
memory/852-18-0x00007FF9741C0000-0x00007FF974C81000-memory.dmp

Filesize
10.8MB

Download
memory/852-23-0x00007FF9741C0000-0x00007FF974C81000-memory.dmp

Filesize
10.8MB

Download
memory/4636-2-0x0000000001380000-0x0000000001390000-memory.dmp

Filesize
64KB

Download
memory/4636-0-0x00000000008C0000-0x0000000000BE4000-memory.dmp

Filesize
3.1MB

Download
memory/4636-17-0x00007FF9741C0000-0x00007FF974C81000-memory.dmp

Filesize
10.8MB

Download
memory/4636-1-0x00007FF9741C0000-0x00007FF974C81000-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