qqpass | 24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2

General

Target

24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
Size

1.6MB
MD5

8a935b4c1e4a18e4ee154952516ad2a9
SHA1

e98790359ab5beefd5a9b8488d31879abedce378
SHA256

24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2
SHA512

cdec7bc0012611d0ed2cc731bb725580781be226d91e539339c1c401e3e9eceb65b12202a9b52f09443638def603a1ffe8dde37313f7bc698b8895cd8f25ded9
SSDEEP

768:5BBdFYDgao5/AUrLEEzayTpBJfxBDlxcFNXK8D1Foj/:5pcC/eAayJ3Rx0g

Score

10^/10

qqpass discovery persistence trojan

Malware Config

Extracted

Family

qqpass

C2

http://www.zigui.org/article.php?id=103601

Attributes

user_agent
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)

Signatures

QQpass
QQpass is a trojan written in C++..
trojan qqpass
Qqpass family
qqpass

Executes dropped EXE 1 IoCs

pid	Process
1860	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe

Modifies system executable filetype association 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.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
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\¢«.exe	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system\rundll32.exe	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.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	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.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	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1741989272"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "505"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1741989272"	rundll32.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
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1860	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
1860	rundll32.exe
1860	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 1860	2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe	29
PID 2916 wrote to memory of 1860	2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe	29
PID 2916 wrote to memory of 1860	2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe	29
PID 2916 wrote to memory of 1860	2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe	29
PID 2916 wrote to memory of 1860	2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe	29
PID 2916 wrote to memory of 1860	2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe	29
PID 2916 wrote to memory of 1860	2916	24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe	29

C:\Users\Admin\AppData\Local\Temp\24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe
"C:\Users\Admin\AppData\Local\Temp\24a0e43470944c95b23b7b7f2e26cb973066c7a964056fb63e220e737c6dc4e2.exe"
1⤵
- Loads dropped DLL
- 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:2916
- 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:1860

Network

MITRE ATT&CK Enterprise v15

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

\Windows\system\rundll32.exe

Filesize
1.7MB

MD5
50a7428e7c0d9164fc24db8bb95bdb5a

SHA1
7f98aaac85004a0351b6b9256f8bed165064d214

SHA256
0498afa63431d4ba62219a526f7fdbbf99b9e6ac44cc1c3c83f10fec8b72949b

SHA512
4d937070c0d63aeb20df1357cfc5f26174776342a8be7e57fe2c0dfe35c778a589c1162a0d8ef7dc085499a9dd818115a1ae4dc875abedb7fca5abdd834f8066

Download Submit
memory/1860-13-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/1860-16-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2916-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2916-9-0x0000000000240000-0x0000000000255000-memory.dmp

Filesize
84KB

Download
memory/2916-15-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2916-14-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads