quasar | 74742ba79b57e06294eb3bfb448a879efa96010e1e9d3b3cdf3a712c5ed124ac

General

Target

b6d27d9de9c98e06a834b4a5e3fdc8a3_JaffaCakes118.exe
Size

349KB
MD5

b6d27d9de9c98e06a834b4a5e3fdc8a3
SHA1

32e80bb0a35effca77cb6397de418a94437d446d
SHA256

74742ba79b57e06294eb3bfb448a879efa96010e1e9d3b3cdf3a712c5ed124ac
SHA512

b71c11bf1108e5997f350bb097c2acc3eb8dbb568d852b9830d17efa4a140d17b3cb835b489103357cf15abd0b7eeceec36c8249908d13b6bf083dec0e3407e2
SSDEEP

6144:uK2J10qdSlEc39HGX/dcUoOsKNVownkbX+TTbsEAk0G:uKFplKNVo02+TfsEAk0G

Score

10^/10

quasar 111111111 spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

111111111

C2

139.129.54.18:4782

Mutex

QSR_MUTEX_RhXdelp3vz1zkVSxiU

Attributes

encryption_key
DTgqF0OhA9OI0IK5lKb7
install_name
QQProtect.exe
log_directory
Logs
reconnect_delay
3000
startup_key
QQProtect
subdirectory
Copyright

Signatures

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

Quasar payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/216-1-0x0000000000950000-0x00000000009AE000-memory.dmp	family_quasar
C:\Users\Admin\AppData\Roaming\Copyright\QQProtect.exe	family_quasar

Executes dropped EXE 1 IoCs

Processes:

QQProtect.exe

pid process

4960 QQProtect.exe
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

2 ip-api.com
8 api.ipify.org
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

Processes:

schtasks.exeschtasks.exe

pid process

4836 schtasks.exe
4544 schtasks.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b6d27d9de9c98e06a834b4a5e3fdc8a3_JaffaCakes118.exeQQProtect.exe

description pid process

Token: SeDebugPrivilege 216 b6d27d9de9c98e06a834b4a5e3fdc8a3_JaffaCakes118.exe
Token: SeDebugPrivilege 4960 QQProtect.exe

pid	process
4960	QQProtect.exe

flow	ioc
2	ip-api.com
8	api.ipify.org

pid	process
4836	schtasks.exe
4544	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	216	b6d27d9de9c98e06a834b4a5e3fdc8a3_JaffaCakes118.exe
Token: SeDebugPrivilege	4960	QQProtect.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b6d27d9de9c98e06a834b4a5e3fdc8a3_JaffaCakes118.exeQQProtect.exe

description	pid	process	target process
PID 216 wrote to memory of 4836	216	b6d27d9de9c98e06a834b4a5e3fdc8a3_JaffaCakes118.exe	schtasks.exe
PID 216 wrote to memory of 4836	216	b6d27d9de9c98e06a834b4a5e3fdc8a3_JaffaCakes118.exe	schtasks.exe
PID 216 wrote to memory of 4836	216	b6d27d9de9c98e06a834b4a5e3fdc8a3_JaffaCakes118.exe	schtasks.exe
PID 216 wrote to memory of 4960	216	b6d27d9de9c98e06a834b4a5e3fdc8a3_JaffaCakes118.exe	QQProtect.exe
PID 216 wrote to memory of 4960	216	b6d27d9de9c98e06a834b4a5e3fdc8a3_JaffaCakes118.exe	QQProtect.exe
PID 216 wrote to memory of 4960	216	b6d27d9de9c98e06a834b4a5e3fdc8a3_JaffaCakes118.exe	QQProtect.exe
PID 4960 wrote to memory of 4544	4960	QQProtect.exe	schtasks.exe
PID 4960 wrote to memory of 4544	4960	QQProtect.exe	schtasks.exe
PID 4960 wrote to memory of 4544	4960	QQProtect.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\b6d27d9de9c98e06a834b4a5e3fdc8a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b6d27d9de9c98e06a834b4a5e3fdc8a3_JaffaCakes118.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:216

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "QQProtect" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\b6d27d9de9c98e06a834b4a5e3fdc8a3_JaffaCakes118.exe" /rl HIGHEST /f
2⤵
- Creates scheduled task(s)
PID:4836

C:\Users\Admin\AppData\Roaming\Copyright\QQProtect.exe
"C:\Users\Admin\AppData\Roaming\Copyright\QQProtect.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4960

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "QQProtect" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\Copyright\QQProtect.exe" /rl HIGHEST /f
3⤵
- Creates scheduled task(s)
PID:4544

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Roaming\Copyright\QQProtect.exe
Filesize
349KB

MD5
b6d27d9de9c98e06a834b4a5e3fdc8a3

SHA1
32e80bb0a35effca77cb6397de418a94437d446d

SHA256
74742ba79b57e06294eb3bfb448a879efa96010e1e9d3b3cdf3a712c5ed124ac

SHA512
b71c11bf1108e5997f350bb097c2acc3eb8dbb568d852b9830d17efa4a140d17b3cb835b489103357cf15abd0b7eeceec36c8249908d13b6bf083dec0e3407e2

Download Submit
memory/216-3-0x00000000053E0000-0x0000000005472000-memory.dmp

Filesize
584KB

Download
memory/216-8-0x0000000075450000-0x0000000075C00000-memory.dmp

Filesize
7.7MB

Download
memory/216-0-0x000000007545E000-0x000000007545F000-memory.dmp

Filesize
4KB

Download
memory/216-4-0x0000000075450000-0x0000000075C00000-memory.dmp

Filesize
7.7MB

Download
memory/216-5-0x00000000054B0000-0x0000000005516000-memory.dmp

Filesize
408KB

Download
memory/216-6-0x00000000060A0000-0x00000000060B2000-memory.dmp

Filesize
72KB

Download
memory/216-7-0x000000007545E000-0x000000007545F000-memory.dmp

Filesize
4KB

Download
memory/216-2-0x00000000058F0000-0x0000000005E94000-memory.dmp

Filesize
5.6MB

Download
memory/216-1-0x0000000000950000-0x00000000009AE000-memory.dmp

Filesize
376KB

Download
memory/216-15-0x0000000075450000-0x0000000075C00000-memory.dmp

Filesize
7.7MB

Download
memory/4960-16-0x0000000075450000-0x0000000075C00000-memory.dmp

Filesize
7.7MB

Download
memory/4960-17-0x0000000075450000-0x0000000075C00000-memory.dmp

Filesize
7.7MB

Download
memory/4960-18-0x0000000075450000-0x0000000075C00000-memory.dmp

Filesize
7.7MB

Download
memory/4960-19-0x0000000005E40000-0x0000000005E4A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads