qakbot | 21f117bea975f9fa925852c320777898b47f74b4e6526c5166d7b5cbdbe3bc46

Analysis

max time kernel
135s
max time network
112s
platform
windows10_x64
resource
win10v20201028
submitted
14/12/2020, 13:00

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General

Target
904400.jpg.dll
Size 289KB
Sample201214-drajc3eayj
SHA256 21f117bea975f9fa925852c320777898b47f74b4e6526c5166d7b5cbdbe3bc46
MD5 731f4b9450e767ad1d8052aeae6b5ca1
SHA1 7154fab94043688d2e317c61ca9cfcea36f702d5
SHA512 695c5482c8bb1ba3672dafafa8659e20217dcaa8ce086f504ddc665fce0960607077527adb748505e69201dde1a4129c51cc563f9e21ffe101479efaf09dceb8
MD5 SHA1 SHA512

Score

10^/10

qakbot abc104 1606818862 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

abc104

Campaign

1606818862

79.119.124.237:443
87.218.53.206:2222
181.169.88.203:443
82.12.157.95:995
94.49.188.240:443
46.124.107.124:6881
86.122.248.164:2222
83.202.68.220:2222
79.129.216.215:2222
37.21.231.245:995
47.187.49.3:2222
2.90.33.130:443
149.28.98.196:995
149.28.99.97:443
45.63.107.192:995
149.28.98.196:2222
45.63.107.192:2222
74.73.27.35:443
149.28.98.196:443
144.202.38.185:2222
149.28.99.97:2222
45.77.193.83:443
144.202.38.185:995
24.95.61.62:443
95.77.223.148:443
71.187.170.235:443
39.36.30.92:995
188.26.243.119:443
78.187.125.116:2222
2.7.202.106:2222
178.80.62.24:443
91.104.44.226:995
81.214.126.173:2222
94.98.242.243:443
31.5.21.66:995
80.14.22.234:2222
98.121.187.78:443
47.44.217.98:443
82.10.43.130:2222
103.102.100.78:2222
45.118.65.34:443
176.45.233.94:995
81.247.148.252:995
211.24.72.253:443
189.231.3.63:443
41.227.76.249:443
156.222.155.185:995
75.136.40.155:443
92.154.83.96:2087
37.211.86.156:443
72.36.59.46:2222
219.76.148.249:443
2.50.56.81:443
47.21.192.182:2222
96.225.88.23:443
197.86.204.38:443
93.146.133.102:2222
96.21.251.127:2222
184.98.97.227:995
58.179.21.147:995
86.98.60.176:443
37.210.133.63:995
24.27.82.216:2222
82.127.125.209:20
79.115.171.106:2222
193.248.154.174:2222
172.78.30.215:443
79.166.96.86:2222
72.66.47.70:443
89.87.231.187:2222
72.29.181.78:2222
161.142.217.62:443
109.154.193.21:2222
86.245.87.251:2222
2.88.67.161:995
198.2.35.226:2222
83.110.206.115:995
2.89.183.206:443
151.16.241.219:443
110.142.205.182:443
85.98.177.32:443
78.181.19.134:443
102.185.242.27:443
90.101.117.122:2222
78.96.199.79:443
68.39.160.40:80
84.117.176.32:443
65.30.213.13:6882
42.201.228.106:995
80.195.103.146:2222
77.145.0.57:2222
94.59.236.155:995
1.43.86.247:2222
85.121.42.12:995
71.10.43.79:443
105.198.236.99:443
140.82.27.132:443
39.45.175.245:995
45.32.162.253:443
45.32.165.134:443
217.162.149.212:443
59.96.59.100:443
2.51.246.190:995
197.45.110.165:995
86.99.134.235:2222
24.179.13.119:443
176.181.247.197:443
68.131.19.52:443
86.98.34.84:995
184.21.136.237:995
65.131.47.74:995
185.105.131.233:443
81.133.234.36:2222
84.120.99.206:443
41.233.154.10:993
181.208.249.141:443
92.154.83.96:2222
92.154.83.96:1194
92.137.138.52:2222
175.140.23.200:443
46.177.174.186:443
203.106.195.67:443
172.87.157.235:443
121.58.199.24:443
151.60.163.18:443
73.51.245.231:995
37.210.131.246:443
151.27.89.199:443
41.237.210.179:995
94.69.112.148:2222
96.41.93.96:443
41.97.183.51:443
37.130.115.124:443
93.113.177.152:443
197.206.132.79:443
197.51.82.115:995
85.122.141.42:995
118.70.55.146:443
156.205.103.107:995
59.99.37.18:443
185.163.221.77:2222
39.32.55.12:995
62.38.114.12:2222
50.60.166.59:995
5.193.115.251:2222
58.152.9.133:443
196.151.252.84:443
120.151.95.167:443
178.222.114.132:995
97.119.234.37:443

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
3676	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2356	3676	WerFault.exe	83

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
2920	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
3252	rundll32.exe
3252	rundll32.exe
3252	rundll32.exe
3252	rundll32.exe
2356	WerFault.exe
2356	WerFault.exe
2356	WerFault.exe
2356	WerFault.exe
2356	WerFault.exe
2356	WerFault.exe
2356	WerFault.exe
2356	WerFault.exe
2356	WerFault.exe
2356	WerFault.exe
2356	WerFault.exe
2356	WerFault.exe
2356	WerFault.exe
2356	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3252	rundll32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	2356	WerFault.exe
Token: SeBackupPrivilege	2356	WerFault.exe
Token: SeDebugPrivilege	2356	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 3252	2604	rundll32.exe	69
PID 2604 wrote to memory of 3252	2604	rundll32.exe	69
PID 2604 wrote to memory of 3252	2604	rundll32.exe	69
PID 3252 wrote to memory of 2960	3252	rundll32.exe	76
PID 3252 wrote to memory of 2960	3252	rundll32.exe	76
PID 3252 wrote to memory of 2960	3252	rundll32.exe	76
PID 3252 wrote to memory of 2960	3252	rundll32.exe	76
PID 3252 wrote to memory of 2960	3252	rundll32.exe	76
PID 2960 wrote to memory of 2920	2960	explorer.exe	77
PID 2960 wrote to memory of 2920	2960	explorer.exe	77
PID 2960 wrote to memory of 2920	2960	explorer.exe	77
PID 2664 wrote to memory of 3676	2664	regsvr32.exe	83
PID 2664 wrote to memory of 3676	2664	regsvr32.exe	83
PID 2664 wrote to memory of 3676	2664	regsvr32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\904400.jpg.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\904400.jpg.dll,#1
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3252
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2960
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jmtlugyozt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\904400.jpg.dll\"" /SC ONCE /Z /ST 14:05 /ET 14:17
      4⤵
      Creates scheduled task(s)
      PID:2920

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\904400.jpg.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\904400.jpg.dll"
  2⤵
  - Loads dropped DLL
  PID:3676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 596
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2356

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/2356-10-0x0000000002C30000-0x0000000002C31000-memory.dmp

Download

memory/2356-11-0x0000000003030000-0x0000000003031000-memory.dmp

Download

memory/2356-13-0x0000000003320000-0x0000000003321000-memory.dmp

Download

memory/2960-6-0x00000000006F0000-0x0000000000711000-memory.dmp

Download

memory/3252-3-0x0000000005160000-0x0000000005181000-memory.dmp

Download