qqpass | a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c

General

Target
a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
Size 83KB
Sample260908-tbfcgattbx
SHA256 a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c
MD5 c1b0174f6170ef1d0a0db5ef23d758bf
SHA1 209db5a5ebbe6746c7dc5cd43958d1244d0efb40
SHA512 88528fd8c1ba5328576771197b4a2de7056b6ec17488c12794c4684362af865836405620eec7467b742dff656f1affba5dec590bcc36e3409d00066da9fde497
SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOm7t2b6:GhfxHNIreQm+Hin7t2b6
TLSH
T17C833A5F70D544B9F83456B069AA1BF2C273BA6002365BCF3B58CE69753E0361B2D283
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
3184	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\" %*"	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.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	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\¢«.exe	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
File created	C:\Windows\SysWOW64\¢«.exe	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
File created	C:\Windows\system\rundll32.exe	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.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	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Modifies registry class 15 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1788882768"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1788882768"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	rundll32.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3184	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
3184	rundll32.exe
3184	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3276 wrote to memory of 3184	3276	a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe	89

C:\Users\Admin\AppData\Local\Temp\a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.exe
"C:\Users\Admin\AppData\Local\Temp\a2ad88e2578ee3d62294d6fd14b3fc0b7db42ff90575e5f000b71bbcf33b044c.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:3276
- 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:3184

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 78KB
SHA256 5b62c27074c4a2c2df784d7b144d1d1ef728f196834114d443a2e27ff337d4cd
MD5 5e58d37012962622cb890462cccab0d8
SHA1 89748fe100e291ada8b3d38552e54f852ef57e1b
SHA512 6b2b4cde47622cfa5e648c1358655c86557ed104232b26d5f5f5b2dfa0099b9807715664875b7d8b5818af1ff9ce1d44df27e4e53b32de6ad4fb3da7e3d9ca22
SSDEEP 1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOMCfZpW:GhfxHNIreQm+HidCfZpW
TLSH
T125734B9FB0D544B9F83456B0146A17F28577BA50023A5BCF3B98CE7EA53A1275B3C283
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

rundll32.exe

Path C:\Windows\System\rundll32.exe
Size 73KB
SHA256 9592d0c5d748a07ebda8dd2b45998a7829fe4444a9d003ed72963fc00cc1cc11
MD5 d81d18f207e080224ec1bd2c7994d24d
SHA1 4b7921b3439e70846b93aaf5e071e24e591e7bd3
SHA512 e44934069a979b3faa4b518be5aee0473c287a124d7501712594dce003ec7376258f5451d1fe2b263d0b55c01c6aa4db0b0a533e8f2f65c170c1b994d9230991
SSDEEP 768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOX:RshfSWHHNvoLqNwDDGw02eQmh0HjWOX
TLSH
T187735B9F74D488BDFC2452B4146B1BB08577AA44123A9BCB3BA8CD7D953B1275B3C283
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3184-14-0x000000000040B000-0x000000000040C000-memory.dmp

Download

memory/3184-19-0x0000000000400000-0x0000000000415A00-memory.dmp

Download

memory/3276-0-0x0000000000400000-0x0000000000415A00-memory.dmp

Download

memory/3276-18-0x0000000000400000-0x0000000000415A00-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads