qqpass | e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672

General

Target

e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
Size

166KB
MD5

9c12af9ae41a52deefa450e8f2dc99ae
SHA1

93ebae1bd6d68f23a4a2289d1ca1e1395de9dd5f
SHA256

e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672
SHA512

6074dae4bdf1cf16a91128a76ea88d06d7474856921e73e7562ebc7a39cbbb3e292a8eaf698e5973d56433cba1be7ac86f16d9682b6b7a2fdf74d61180c64e37
SSDEEP

3072:fhfxHNIBdQmNitcrE4mzfOv9lH5ANJaYN2C:f1piBdfitcrCDOzHWt2C

Score

10^/10

qqpass discovery persistence trojan

Malware Config

Extracted

Family

qqpass

C2

http://www.iceboy.net/iceboy.htm?id=100000

Attributes

url
http://www.iceboy.net/automyexe_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
2360	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.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	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.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	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
File created	C:\Windows\SysWOW64\¢«.exe	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
File created	C:\Windows\system\rundll32.exe	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.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	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.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\" %*"	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	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\txtfile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1742326780"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1742326780"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2360	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
2360	rundll32.exe
2360	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 2360	1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe	31
PID 1752 wrote to memory of 2360	1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe	31
PID 1752 wrote to memory of 2360	1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe	31
PID 1752 wrote to memory of 2360	1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe	31
PID 1752 wrote to memory of 2360	1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe	31
PID 1752 wrote to memory of 2360	1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe	31
PID 1752 wrote to memory of 2360	1752	e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe	31

C:\Users\Admin\AppData\Local\Temp\e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.exe
"C:\Users\Admin\AppData\Local\Temp\e4c01e18876d4001d0a15f694c267951110f370b652b9eb3cd2705513bd61672.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:1752
- 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:2360

Network

DNS

www.iceboy.net

rundll32.exe

Remote address:

8.8.8.8:53

Request

www.iceboy.net

IN A

Response

www.iceboy.net

IN A

76.223.54.146

www.iceboy.net

IN A

13.248.169.48
GET

http://www.iceboy.net/iceboy.htm?id=100000

rundll32.exe

Remote address:

76.223.54.146:80

Request

GET /iceboy.htm?id=100000 HTTP/1.1
Accept: */*
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; InfoPath.3)
Host: www.iceboy.net
Connection: Keep-Alive

Response

HTTP/1.1 200 OK

content-type: text/html
date: Tue, 18 Mar 2025 19:39:44 GMT
content-length: 124

76.223.54.146:80

http://www.iceboy.net/iceboy.htm?id=100000

http

rundll32.exe

839 B
358 B
11
3

HTTP Request

GET http://www.iceboy.net/iceboy.htm?id=100000

HTTP Response

200

8.8.8.8:53

www.iceboy.net

dns

rundll32.exe

60 B
92 B
1
1

DNS Request

www.iceboy.net

DNS Response

76.223.54.146

13.248.169.48

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

C:\Windows\SysWOW64\notepad¢¬.exe

Filesize
168KB

MD5
02114da62e150096766728cecc6055e5

SHA1
0199b965d18a9d732f9b4591edfae026b6e7e8d8

SHA256
8dc1e2e43a40846843db6df3edfeb11b0e7277fd7e1ec73603d17590a0d10d98

SHA512
9b34e6beca9d48e43247de76d982ab1cb3e4b45c9346cd8492c17f030198010fd21c7a98de6833960bf8e27e3f62032b8141425ed22f489c8c430e12315ef78f

Download Submit
\Windows\system\rundll32.exe

Filesize
161KB

MD5
27496dbc50bb9b4590d117b0f0d5a089

SHA1
4df796e4a089b1b3211e8b9d0c30955e26dc6d10

SHA256
d6d5c7d0791f277a5ba296c1aec453290d841094d906a04e7d6443318878daba

SHA512
54ea6d55b716cb3754dcdf647df1705661664309fd06027b5ff3a0ea85dd37aae28527d6f50c3dce772a0ff0080eef94376bf54ce295ff1d9519ee165ee0f4b5

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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