qakbot | e36a26e70a04e44a48f2eccfc836cdd80aca78a03e5dbff4ea5da2b01bc62c59

Analysis

max time kernel
141s
max time network
122s
platform
windows10_x64
resource
win10v20201028
submitted
24/02/2021, 18:25

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General

Target
68e90590c77a93c677dc1814384ddbd5.dll
Size 400KB
Sample210224-yfmsw28ssx
SHA256 e36a26e70a04e44a48f2eccfc836cdd80aca78a03e5dbff4ea5da2b01bc62c59
MD5 68e90590c77a93c677dc1814384ddbd5
SHA1 d28314ebe9c8de693a1a3d87962676e305683ea1
SHA512 5701385d90b3f2b2dbcf1a419861bd3c761ac434c2c4260c484f04f98f242b32d4abc92659195bcd57fc1630720d7c42ff5af4141783765af65479a292c98b72
MD5 SHA1 SHA512

Score

10^/10

qakbot biden02 1614154620 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

biden02

Campaign

1614154620

98.173.34.213:995
160.3.187.114:443
73.25.124.140:2222
24.50.118.93:443
82.127.125.209:990
83.110.109.106:2222
79.129.121.81:995
189.223.234.23:995
125.63.101.62:443
113.22.175.141:443
172.78.30.215:443
47.146.169.85:443
47.22.148.6:443
76.25.142.196:443
78.63.226.32:443
105.198.236.101:443
75.67.192.125:443
176.181.247.197:443
105.96.8.96:443
108.31.15.10:995
176.205.222.30:2078
115.133.243.6:443
83.110.11.244:2222
195.43.173.70:443
197.51.82.72:443
89.137.211.239:995
105.198.236.99:443
144.139.47.206:443
202.188.138.162:443
24.43.22.218:993
69.58.147.82:2078
157.131.108.180:443
92.59.35.196:2222
195.12.154.8:443
86.160.137.132:443
59.90.246.200:443
96.57.188.174:2222
172.87.157.235:3389
189.211.177.183:995
173.184.119.153:995
50.244.112.106:443
144.139.166.18:443
90.65.236.181:2222
81.150.181.168:2222
68.186.192.69:443
74.222.204.82:995
197.161.154.132:443
38.92.225.121:443
197.45.110.165:995
71.117.132.169:443
85.52.72.32:2222
217.133.54.140:32100
193.248.221.184:2222
95.77.223.148:443
83.110.103.152:443
80.227.5.69:443
209.210.187.52:995
50.29.166.232:995
108.160.123.244:443
24.152.219.253:995
81.97.154.100:443
203.198.96.37:443
80.11.173.82:8443
97.69.160.4:2222
196.151.252.84:443
172.115.177.204:2222
98.121.187.78:443
47.187.108.172:443
216.201.162.158:443
140.82.49.12:443
71.199.192.62:443
71.88.193.17:443
182.48.193.200:443
71.187.170.235:443
77.211.30.202:995
77.27.204.204:995
96.37.113.36:993
187.250.39.162:443
122.148.156.131:995
173.21.10.71:2222
119.153.43.235:3389
71.74.12.34:443
75.118.1.141:443
75.136.26.147:443
67.6.12.4:443
71.197.126.250:443
78.185.59.190:443
125.239.152.76:995
45.46.53.140:2222
98.240.24.57:443
199.19.117.131:443
113.211.120.112:443
74.68.144.202:443
73.153.211.227:443
98.252.118.134:443
189.222.59.177:443
187.250.177.33:995
186.28.55.211:443
189.210.115.207:443
90.101.117.122:2222
72.240.200.181:2222
151.205.102.42:443
24.55.112.61:443
82.12.157.95:995
189.146.183.105:443
72.252.201.69:443
109.12.111.14:443
24.229.150.54:995
209.210.187.52:443
67.8.103.21:443
47.196.192.184:443
24.139.72.117:443
79.115.174.55:443
94.53.92.42:443
86.236.77.68:2222
89.3.198.238:443
213.60.147.140:443
84.247.55.190:8443
2.7.116.188:2222
106.51.85.162:443
87.202.87.210:2222
142.117.191.18:2222
196.221.207.137:995
188.26.91.212:443
108.46.145.30:443
125.209.114.182:995
27.223.92.142:995
173.25.45.66:443
32.210.98.6:443
65.27.228.247:443
108.29.32.251:443
189.223.97.175:443
78.97.207.104:443
181.48.190.78:443
2.232.253.79:995
136.232.34.70:443
207.246.77.75:2222
45.77.115.208:443
207.246.77.75:8443
45.63.107.192:443
45.77.117.108:2222
45.77.117.108:8443
45.77.115.208:995
45.77.117.108:443
144.202.38.185:2222
149.28.98.196:995
144.202.38.185:995
149.28.101.90:8443
149.28.99.97:995
45.32.211.207:995

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
4076	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4024	4076	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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	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

pid	Process
3836	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
4800	regsvr32.exe
4800	regsvr32.exe
4800	regsvr32.exe
4800	regsvr32.exe
4024	WerFault.exe
4024	WerFault.exe
4024	WerFault.exe
4024	WerFault.exe
4024	WerFault.exe
4024	WerFault.exe
4024	WerFault.exe
4024	WerFault.exe
4024	WerFault.exe
4024	WerFault.exe
4024	WerFault.exe
4024	WerFault.exe
4024	WerFault.exe
4024	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4800	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	4024	WerFault.exe
Token: SeBackupPrivilege	4024	WerFault.exe
Token: SeDebugPrivilege	4024	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4692 wrote to memory of 4800	4692	regsvr32.exe	47
PID 4692 wrote to memory of 4800	4692	regsvr32.exe	47
PID 4692 wrote to memory of 4800	4692	regsvr32.exe	47
PID 4800 wrote to memory of 3292	4800	regsvr32.exe	79
PID 4800 wrote to memory of 3292	4800	regsvr32.exe	79
PID 4800 wrote to memory of 3292	4800	regsvr32.exe	79
PID 4800 wrote to memory of 3292	4800	regsvr32.exe	79
PID 4800 wrote to memory of 3292	4800	regsvr32.exe	79
PID 3292 wrote to memory of 3836	3292	explorer.exe	80
PID 3292 wrote to memory of 3836	3292	explorer.exe	80
PID 3292 wrote to memory of 3836	3292	explorer.exe	80
PID 4284 wrote to memory of 4076	4284	regsvr32.exe	83
PID 4284 wrote to memory of 4076	4284	regsvr32.exe	83
PID 4284 wrote to memory of 4076	4284	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\68e90590c77a93c677dc1814384ddbd5.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4692
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\68e90590c77a93c677dc1814384ddbd5.dll
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4800
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3292
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sxydffhiy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\68e90590c77a93c677dc1814384ddbd5.dll\"" /SC ONCE /Z /ST 18:30 /ET 18:42
      4⤵
      Creates scheduled task(s)
      PID:3836

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\68e90590c77a93c677dc1814384ddbd5.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\68e90590c77a93c677dc1814384ddbd5.dll"
  2⤵
  - Loads dropped DLL
  PID:4076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 596
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4024

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/3292-7-0x00000000006B0000-0x00000000006E5000-memory.dmp

Download

memory/3292-8-0x00000000006B0000-0x00000000006E5000-memory.dmp

Download

memory/4024-12-0x0000000003060000-0x0000000003061000-memory.dmp

Download

memory/4024-13-0x0000000003460000-0x0000000003461000-memory.dmp

Download

memory/4800-3-0x0000000002A10000-0x0000000002A76000-memory.dmp

Download

memory/4800-4-0x0000000010000000-0x0000000010066000-memory.dmp

Download