qakbot | 31d02c265267e35951a9676d6c86e4ee63a010be9f7cf929813fa7a412fa8381

General

Target

31d02c265267e35951a9676d6c86e4ee63a010be9f7cf929813fa7a412fa8381.dll
Size

2.5MB
MD5

38f4fdb071f9875414f75102e219c9fe
SHA1

e02462c1a80f58cf68524fb9ae1c5101c7c8aad9
SHA256

31d02c265267e35951a9676d6c86e4ee63a010be9f7cf929813fa7a412fa8381
SHA512

b3a6547fb78895729d2b6aaaabbf8844de88d30d98cb163f1a60cce306ea51deb01554f4cc89100734ea5284c34886fa995e28db447ae597faed4b6840e3c0a6

Score

10^/10

qakbot abc117 1608747966 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.157

Botnet

abc117

Campaign

1608747966

C2

67.6.54.180:443

187.250.170.34:995

67.141.11.98:443

109.154.79.222:2222

2.88.184.160:443

85.52.72.32:2222

86.98.21.234:443

73.166.10.38:50003

90.61.30.155:2222

71.182.142.63:443

178.223.22.192:995

184.189.122.72:443

181.39.236.199:443

72.240.200.181:2222

154.238.45.174:995

47.22.148.6:443

2.51.251.47:995

199.19.117.131:443

200.76.215.87:443

37.104.39.32:995

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

4780 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5048 4780 WerFault.exe regsvr32.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1584 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

3688 rundll32.exe
3688 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

3688 rundll32.exe

pid	process
4780	regsvr32.exe

pid	pid_target	process	target process
5048	4780	WerFault.exe	regsvr32.exe

pid	process
1584	schtasks.exe

pid	process
3688	rundll32.exe
3688	rundll32.exe

pid	process
3688	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 2772 wrote to memory of 3688	2772	rundll32.exe	rundll32.exe
PID 2772 wrote to memory of 3688	2772	rundll32.exe	rundll32.exe
PID 2772 wrote to memory of 3688	2772	rundll32.exe	rundll32.exe
PID 3688 wrote to memory of 2224	3688	rundll32.exe	explorer.exe
PID 3688 wrote to memory of 2224	3688	rundll32.exe	explorer.exe
PID 3688 wrote to memory of 2224	3688	rundll32.exe	explorer.exe
PID 3688 wrote to memory of 2224	3688	rundll32.exe	explorer.exe
PID 3688 wrote to memory of 2224	3688	rundll32.exe	explorer.exe
PID 2224 wrote to memory of 1584	2224	explorer.exe	schtasks.exe
PID 2224 wrote to memory of 1584	2224	explorer.exe	schtasks.exe
PID 2224 wrote to memory of 1584	2224	explorer.exe	schtasks.exe
PID 224 wrote to memory of 4780	224	regsvr32.exe	regsvr32.exe
PID 224 wrote to memory of 4780	224	regsvr32.exe	regsvr32.exe
PID 224 wrote to memory of 4780	224	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\31d02c265267e35951a9676d6c86e4ee63a010be9f7cf929813fa7a412fa8381.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2772

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\31d02c265267e35951a9676d6c86e4ee63a010be9f7cf929813fa7a412fa8381.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3688

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2224

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ixacxclyfo /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\31d02c265267e35951a9676d6c86e4ee63a010be9f7cf929813fa7a412fa8381.dll\"" /SC ONCE /Z /ST 13:54 /ET 14:06
4⤵
- Creates scheduled task(s)
PID:1584

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\31d02c265267e35951a9676d6c86e4ee63a010be9f7cf929813fa7a412fa8381.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:224

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\31d02c265267e35951a9676d6c86e4ee63a010be9f7cf929813fa7a412fa8381.dll"
2⤵
- Loads dropped DLL
PID:4780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 584
3⤵
- Program crash
PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4780 -ip 4780
1⤵
PID:3212

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\31d02c265267e35951a9676d6c86e4ee63a010be9f7cf929813fa7a412fa8381.dll
MD5
03bd90edb5516e3bcbabce6bb94e8d03

SHA1
0817e52967c4c6700f1967534ad56a677ef1f6b9

SHA256
df4e3e796c07e09e0304ca91b54fc6f7eeaf63cc58d84f4ad8cb66557df549e7

SHA512
1a2d54b482ad73f971e64ed3852202053fd2f1741ab6ab49039655fa8f88293f74dffd0f04e1208201b5af9ecbdac19eb05b3c0a6f24fedecdc6931c62da252a

Download Submit
C:\Users\Admin\AppData\Local\Temp\31d02c265267e35951a9676d6c86e4ee63a010be9f7cf929813fa7a412fa8381.dll
MD5
03bd90edb5516e3bcbabce6bb94e8d03

SHA1
0817e52967c4c6700f1967534ad56a677ef1f6b9

SHA256
df4e3e796c07e09e0304ca91b54fc6f7eeaf63cc58d84f4ad8cb66557df549e7

SHA512
1a2d54b482ad73f971e64ed3852202053fd2f1741ab6ab49039655fa8f88293f74dffd0f04e1208201b5af9ecbdac19eb05b3c0a6f24fedecdc6931c62da252a

Download Submit
memory/2224-132-0x0000000000BD0000-0x0000000001003000-memory.dmp

Filesize
4.2MB

Download
memory/2224-133-0x0000000001110000-0x0000000001144000-memory.dmp

Filesize
208KB

Download
memory/3688-130-0x00000000022B0000-0x000000000249A000-memory.dmp

Filesize
1.9MB

Download
memory/3688-131-0x0000000010000000-0x000000001028A000-memory.dmp

Filesize
2.5MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads