qqpass | dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc

General

Target
dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
Size 83KB
Sample260822-rygspsvgre
SHA256 dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc
MD5 6947c09c732e0f9a71e8ee8b31491dc8
SHA1 e3e011fa2061b6505efd85287c4156da51690d93
SHA512 3b72f1616e38793f5bd9919f7e38479b06b9e14a750b37cc00a92d8a52658682371e4cb7f84c256089971e8c737d654bc02ff6f422fbb7f5232014326204ca9b
SSDEEP 768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOzd:RshfSWHHNvoLqNwDDGw02eQmh0HjWOx
TLSH
T110833A6F74D584B9F83452B069AA07F2C533B660123647CF3B98CE79A53E1275B2D283
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
4884	rundll32.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\" %*"	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.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	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\notepad¢¬.exe	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
File opened for modification	C:\Windows\SysWOW64\¢«.exe	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
File created	C:\Windows\SysWOW64\¢«.exe	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
File created	C:\Windows\system\rundll32.exe	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.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	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.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\exefile\shell\open\command	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1787409359"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.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\" %*"	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.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"	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1787409359"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4884	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
4884	rundll32.exe
4884	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 4884	2600	dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe	89

C:\Users\Admin\AppData\Local\Temp\dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.exe
"C:\Users\Admin\AppData\Local\Temp\dcbcfc5407486af41f894f4542eeca65fea67aa340796bfba7dbe27688f266fc.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:2600
- 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:4884

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 73KB
SHA256 7e57d1b2c851dc0653ddb34242314526878a286acd936caf5121a9f44db4e938
MD5 7a29bbff681b3c449c104b15c3a8b1c0
SHA1 7fe6e6884cc5f1ee7a82ebf06f948fe471e4b270
SHA512 092add5a3eca745589894b4ccd54575d1320f3228c3912bf76f14f8535f99f44e1b711ab7b7d98472b1d1df880f0287b0e85994953109130a91635dffb00df32
SSDEEP 768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOU:RshfSWHHNvoLqNwDDGw02eQmh0HjWOU
TLSH
T1E5735B9F74D488BDFC2452B4146B1BB08577AA44123A9BCB3BA8CD7D953B1275B3C283
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

rundll32.exe

Path C:\Windows\System\rundll32.exe
Size 81KB
SHA256 8554309a982bf40512cd8267cf0a661551f25e0cf35d93c633b560245e30a637
MD5 7776d40add6e61d6b30a07fd54eef1ef
SHA1 f71c7aff72cc0b3c22d8074efd68189d52b371e9
SHA512 0adcaddd9db7f858c2c711fc2f2d4d56be282ad33d52e55a54dc4cd58b2d9b2b6f4250c26e07ce41c0e4728837f8790845b63046dbb1f90088efade5be7d601a
SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOShFQaZ:GhfxHNIreQm+HiFhFQaZ
TLSH
T128834BAF74D544B9F83452B069AB07F28537B950023A4BCB3B98CE79653E0375B2D283
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2600-0-0x0000000000400000-0x0000000000415A00-memory.dmp

Download

memory/2600-18-0x0000000000400000-0x0000000000415A00-memory.dmp

Download

memory/4884-14-0x000000000040B000-0x000000000040C000-memory.dmp

Download

memory/4884-19-0x0000000000400000-0x0000000000415A00-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads