qqpass | a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6

General

Target

a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
Size

83KB
MD5

1189c846cb20f8b2b997005abafa156e
SHA1

033fa1e272de810f7795286558d62dd31403e5c3
SHA256

a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6
SHA512

794d5f842caa580a9e9dd1b83a28e5c20641657ee0b9356926120cc6f1a69008c2600314ac15409787aa565d74efa718a569369655900d8e341bcf52cd133e5a
SSDEEP

1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWO3QhEjBupF:GhfxHNIreQm+HimQhEjBupF

Score

10^/10

qqpass discovery 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

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

Executes dropped EXE 1 IoCs

pid	Process
2556	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.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	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.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 opened for modification	C:\Windows\SysWOW64\¢«.exe	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
File created	C:\Windows\SysWOW64\¢«.exe	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
File created	C:\Windows\system\rundll32.exe	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.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	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.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	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1742284170"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1742284170"	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

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2556	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
2556	rundll32.exe
2556	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2556	2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe	31
PID 2392 wrote to memory of 2556	2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe	31
PID 2392 wrote to memory of 2556	2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe	31
PID 2392 wrote to memory of 2556	2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe	31
PID 2392 wrote to memory of 2556	2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe	31
PID 2392 wrote to memory of 2556	2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe	31
PID 2392 wrote to memory of 2556	2392	a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe	31

C:\Users\Admin\AppData\Local\Temp\a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.exe
"C:\Users\Admin\AppData\Local\Temp\a26c69aa02fe205f76ca769bf7424a555af0b28499e91dda4caa20c916b63cc6.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:2392
- 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:2556

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\notepad¢¬.exe

Filesize
74KB

MD5
4210123acf78a8243012f6265e00f502

SHA1
5e3a70cb0e51829a57225b83d21ca7cdd01df289

SHA256
92d29e18ddbcd232412df579c9fbf5cf98d536c04957cce86e8527c37e9c21ec

SHA512
8c5a7f8fc6c8027b0a6ba52aef18a5af1070fb53293b894e5e89eabc3211bfe4b008a5ba13118ebd13733869ad90f9beffdf95676f15d1a385f57ff9184497b5

Download Submit
\Windows\system\rundll32.exe

Filesize
77KB

MD5
ea4c0c7b65652d755060b19528693d94

SHA1
7f8e95b06d78303da9aaaa8379cddfda8057f587

SHA256
047d37dd146357614f12f0b0e4fc7d579321284d377f75e3369a34508834a8d5

SHA512
abddfbe37c75ed96842dc26b0a6a617f9e910691d391099829b6545c16370a988c98d11bb6ee9c764eda2675648126b24652a4e873596efc34a6c153ae55aae2

Download Submit
memory/2392-0-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/2392-11-0x0000000000360000-0x0000000000376000-memory.dmp

Filesize
88KB

Download
memory/2392-19-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/2392-20-0x0000000000360000-0x0000000000362000-memory.dmp

Filesize
8KB

Download
memory/2556-21-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads