qakbot | f8577b751ea68e1e0b746aaceddcfa6e537f855af60aa9dab9881c8c39a3f662

Analysis

max time kernel
131s
max time network
123s
platform
windows10_x64
resource
win10v20201028
submitted
25/11/2020, 07:37

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General

Target
923753.jpg.dll
Size 251KB
Sample201125-ms2qrtbmps
SHA256 f8577b751ea68e1e0b746aaceddcfa6e537f855af60aa9dab9881c8c39a3f662
MD5 25e1d85d6c738e6a4f4c3326843325a7
SHA1 c701f06b419329991edbab1036df102491127603
SHA512 47dbdcd1f7dfa8f098e1afe5cffc8654fd13f9722400f6820e61281500cc80e23d2adf09566a67bbf9bd494362afd9d814e04e0a08d7d014b43e024035f1b3f4
MD5 SHA1 SHA512

Score

10^/10

qakbot abc100 1606207839 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

abc100

Campaign

1606207839

37.6.223.237:995
2.51.246.190:995
37.211.86.156:443
42.201.228.106:995
50.29.166.232:995
102.185.58.126:443
81.133.234.36:2222
2.50.89.158:995
79.166.83.103:2222
173.245.152.231:443
2.86.41.23:2222
93.151.180.170:61202
24.179.13.119:443
24.152.219.253:995
105.198.236.99:443
24.205.42.241:443
176.58.132.212:2222
151.73.126.156:443
94.52.68.72:443
47.146.169.85:443
99.234.121.250:443
184.66.18.83:443
68.186.192.69:443
216.215.77.18:2222
199.116.241.147:443
68.174.15.223:443
180.233.150.134:443
134.0.196.46:995
85.60.132.8:2078
185.105.131.233:443
77.27.174.49:995
72.204.242.138:443
77.30.214.26:443
83.110.226.174:443
78.101.234.58:443
69.11.247.242:443
100.12.74.21:995
78.101.21.73:443
71.213.39.66:443
83.110.111.159:2078
72.183.129.56:443
185.246.9.69:995
90.91.5.98:2222
68.225.60.77:995
71.79.144.56:443
90.174.217.251:2222
79.117.140.145:443
83.110.150.186:443
5.15.225.109:443
47.138.204.19:443
196.204.207.111:443
217.128.117.218:2222
173.88.8.70:443
197.51.82.115:995
172.116.85.178:443
198.2.35.226:2222
174.29.203.226:993
95.77.223.148:443
184.21.136.237:443
172.78.30.215:443
82.12.157.95:995
185.163.221.77:2222
207.162.184.228:443
86.97.162.141:2222
79.172.26.240:443
24.205.33.145:6881
199.247.16.80:443
80.106.85.24:2222
85.204.189.105:443
203.106.195.67:443
68.131.19.52:443
86.122.248.164:2222
73.166.10.38:995
24.201.61.153:2078
98.26.50.62:995
172.114.116.226:995
59.98.96.214:443
109.177.80.59:2222
72.190.101.70:443
83.110.111.159:443
59.96.162.153:443
92.59.35.196:2083
45.118.65.34:443
188.51.91.210:443
174.76.11.123:995
73.166.10.38:443
190.220.8.10:995
83.110.13.182:2222
72.29.181.78:2078
106.51.52.111:443
80.195.103.146:2222
59.96.167.202:443
172.87.157.235:443
94.52.160.116:443
217.133.54.140:32100
24.55.66.125:443
72.179.13.59:443
75.87.161.32:995
87.27.110.90:2222
80.227.5.70:443
156.194.226.251:995
73.239.229.107:995
68.46.142.48:995
120.150.34.178:443
216.201.162.158:443
173.197.22.90:2222
217.165.2.92:995
47.22.148.6:443
62.38.114.12:2222
149.28.98.196:995
149.28.98.196:2222
156.205.56.98:995
45.77.193.83:443
2.50.2.11:995
71.163.223.253:443
108.160.123.244:443
149.28.99.97:995
199.247.22.145:443
45.63.107.192:2222
120.150.218.241:995
149.28.99.97:2222
105.198.236.101:443
149.28.99.97:443
149.28.98.196:443
45.63.107.192:443
83.196.50.197:2222
45.63.107.192:995
113.22.243.219:443
116.240.78.45:995
175.138.127.112:443
174.62.13.151:443
85.132.36.111:2222
121.58.199.24:443
115.218.174.68:995
79.113.247.80:443
109.205.204.229:2222
92.177.56.164:2222
37.105.11.123:995
188.26.243.119:443
189.231.173.158:443
184.57.138.62:443
178.223.20.246:995
89.136.39.108:443
85.60.132.8:2087
72.36.59.46:2222
24.122.0.90:443
73.55.254.225:443
68.192.50.231:443
118.100.108.25:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Loads dropped DLL 1 IoCs

pid	Process
2652	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1152	2652	WerFault.exe	84

Checks SCSI registry key(s) 3 TTPs 6 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	rundll32.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

pid	Process
2672	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
3832	rundll32.exe
3832	rundll32.exe
3832	rundll32.exe
3832	rundll32.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe
1152	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3832	rundll32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	1152	WerFault.exe
Token: SeBackupPrivilege	1152	WerFault.exe
Token: SeDebugPrivilege	1152	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3412 wrote to memory of 3832	3412	rundll32.exe	72
PID 3412 wrote to memory of 3832	3412	rundll32.exe	72
PID 3412 wrote to memory of 3832	3412	rundll32.exe	72
PID 3832 wrote to memory of 2572	3832	rundll32.exe	77
PID 3832 wrote to memory of 2572	3832	rundll32.exe	77
PID 3832 wrote to memory of 2572	3832	rundll32.exe	77
PID 3832 wrote to memory of 2572	3832	rundll32.exe	77
PID 3832 wrote to memory of 2572	3832	rundll32.exe	77
PID 2572 wrote to memory of 2672	2572	explorer.exe	78
PID 2572 wrote to memory of 2672	2572	explorer.exe	78
PID 2572 wrote to memory of 2672	2572	explorer.exe	78
PID 508 wrote to memory of 2652	508	regsvr32.exe	84
PID 508 wrote to memory of 2652	508	regsvr32.exe	84
PID 508 wrote to memory of 2652	508	regsvr32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\923753.jpg.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\923753.jpg.dll,#1
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3832
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2572
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qlegpzku /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\923753.jpg.dll\"" /SC ONCE /Z /ST 07:35 /ET 07:47
      4⤵
      Creates scheduled task(s)
      PID:2672

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\923753.jpg.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:508
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\923753.jpg.dll"
  2⤵
  - Loads dropped DLL
  PID:2652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 596
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1152

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1152-8-0x0000000003400000-0x0000000003401000-memory.dmp

Download

memory/1152-10-0x0000000003A30000-0x0000000003A31000-memory.dmp

Download

memory/2572-4-0x0000000000DA0000-0x0000000000DC0000-memory.dmp

Download

memory/3832-1-0x00000000049C0000-0x00000000049E0000-memory.dmp

Download