qqpass | 31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a

General

Target
31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
Size 79KB
Sample260919-jscykada55
SHA256 31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a
MD5 a8108654ac471cce8b6263a8a72dd6e4
SHA1 00fd4a0dc251abc147473353a1c8e4d63d705e4d
SHA512 1857a545fd18de0f615c8af0b64002280b51109abee83249c4b7dd22f5718f3b3a2030c04f9a3e30b0611e281ca2f0b9aa45613197c928ca5ce34659d34064f1
SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOnKH9:GhfxHNIreQm+HicKH9
TLSH
T1FD834B9F74D584B9F83456B0296A07F28537B950023A5BCF3B98CE7DA53A1365B3C283
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery qqpass persistence trojan

Malware Config

Extracted

Family

qqpass

C2

http://www.zigui.org/article.php?id=103822

Attributes

url
http://www.mxm9191.com/myrunner_up.exe
user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)

Signatures

Family: QQpass
QQpass is a trojan written in C++..
trojan qqpass

Executes dropped EXE 1 IoCs

pid	Process
1440	rundll32.exe

Modifies system executable filetype association 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\notepad¢¬.exe	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
File opened for modification	C:\Windows\SysWOW64\¢«.exe	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
File created	C:\Windows\SysWOW64\¢«.exe	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
File created	C:\Windows\system\rundll32.exe	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Modifies registry class 15 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1789804533"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1789804533"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1440	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
1440	rundll32.exe
1440	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5232 wrote to memory of 1440	5232	31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe	90

C:\Users\Admin\AppData\Local\Temp\31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe
"C:\Users\Admin\AppData\Local\Temp\31eaf846410ba9ff753e8234f40fb7a40c68a40b24a1acf8922a211e684d465a.exe"
1⤵
- Modifies system executable filetype association
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5232
- C:\Windows\system\rundll32.exe
  C:\Windows\system\rundll32.exe
  2⤵
  - Executes dropped EXE
  - Modifies system executable filetype association
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:1440

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

notepad¢¬.exe

Path C:\Windows\SysWOW64\notepad¢¬.exe
Size 74KB
SHA256 955485cd3e50eb6bbbef25c4fd7dc3d7c4d306792af87f2067f60e03abf23f14
MD5 d86513a2388a47dd602871dd5517106a
SHA1 c743f208a011a70e29b84b8c1a08d5d640c295d2
SHA512 0454ba913a9de2a52828c983272cf9d4e263408e87de1b686db044c270508b192a71e592a98fb5e7d5905d939fdd7b5e8f34ac4ae56cf56100a5480f629a1d83
SSDEEP 768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOLS:RshfSWHHNvoLqNwDDGw02eQmh0HjWOLS
TLSH
T191735B9F74D484BEF82456B0146B1BB18577AA40123A5BCB3BA8CE7D953B1275B3C383
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

rundll32.exe

Path C:\Windows\System\rundll32.exe
Size 76KB
SHA256 34a6ba8de160b894f48690d44004a514a1a3f11c351d0c8409eecac9a46c17de
MD5 8a6223e5c68bb6f7c447e2ccf7c37188
SHA1 0ebacd0faf1a39982ab63b8758618a65624ed43a
SHA512 3432d907752f94b4fa32dd62acd7e8404b096eceb21651a1cc3e8a0261b5d986a332cfbe4c5d5a825a90bdc3b4bfab919a201306852149e62a7c32433a05a017
SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOjhIa:GhfxHNIreQm+HiShIa
TLSH
T1C3735A9F70D584B9F82456B0186B1BF18577BA50023A5BCB3B98CE7DA53B1265B3C283
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1440-14-0x000000000040B000-0x000000000040C000-memory.dmp

Download

memory/1440-19-0x0000000000400000-0x0000000000415A00-memory.dmp

Download

memory/5232-0-0x0000000000400000-0x0000000000415A00-memory.dmp

Download

memory/5232-18-0x0000000000400000-0x0000000000415A00-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads