qakbot | 4f1fa4e10f6e48c0a9a818f06f09955f2aeec7fe8b25708d5f5b0d1b8e8ec63c

Analysis

max time kernel
146s
max time network
110s
platform
windows10_x64
resource
win10v20201028
submitted
15/12/2020, 15:34

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General

Target
1412.exe.dll
Size 2.2MB
Sample201215-s19s4ct94j
SHA256 4f1fa4e10f6e48c0a9a818f06f09955f2aeec7fe8b25708d5f5b0d1b8e8ec63c
MD5 137a73c7616a191b8941c8d96108879a
SHA1 79c2a58eeab8aeeb53e9d4f37b78826b4fb62383
SHA512 bb813772643c89007185dffde5a19c1c6c5ffc660633a74279fb2d7e27813e60da28a35eb4b28411ac1aea3a014a399c12da81191e93d7d0aaece0bbca10e0b7
MD5 SHA1 SHA512

Score

10^/10

qakbot tr02 1608026105 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

tr02

Campaign

1608026105

111.95.212.237:2222
190.220.8.10:995
109.154.79.222:2222
83.110.250.71:995
149.28.99.97:2222
45.63.107.192:443
149.28.101.90:2222
149.28.101.90:995
149.28.99.97:443
149.28.98.196:443
144.202.38.185:2222
45.77.115.208:995
149.28.98.196:2222
149.28.98.196:995
149.28.99.97:995
45.63.107.192:2222
144.202.38.185:995
144.202.38.185:443
45.63.107.192:995
5.13.84.186:995
68.83.89.188:443
67.141.11.98:443
219.76.148.249:443
86.245.82.249:2078
116.240.78.45:995
37.182.244.124:2222
72.186.1.237:443
78.97.207.104:443
80.14.22.234:2222
202.141.225.158:443
72.28.255.159:995
37.6.208.105:2222
161.142.217.62:443
188.253.85.49:995
217.165.3.30:443
90.61.38.208:2222
2.49.219.254:22
124.29.232.108:443
2.50.143.154:2222
2.50.2.216:443
197.161.154.132:443
103.76.160.110:443
51.223.138.251:443
102.185.13.89:443
85.101.187.146:443
92.154.83.96:2087
45.118.216.157:443
86.122.248.164:2222
92.154.83.96:1194
217.165.125.217:443
92.154.83.96:2078
85.105.29.218:443
151.60.38.21:443
156.213.217.254:443
2.50.57.224:443
217.162.149.212:443
182.161.6.57:3389
24.27.82.216:2222
37.166.181.234:0
45.77.115.208:2222
203.106.116.190:443
85.52.72.32:2222
2.51.240.250:995
2.91.9.248:443
101.109.175.33:443
41.228.47.147:443
78.101.199.138:995
125.63.101.62:443
90.53.103.26:2222
86.124.93.144:443
79.114.177.162:993
5.2.212.254:443
86.127.22.190:443
81.133.234.36:2222
5.15.109.245:443
37.130.115.124:443
2.50.88.125:995
62.38.114.12:2222
78.181.19.134:443
187.155.59.73:443
102.187.95.88:443
79.129.216.215:2222
141.237.135.194:443
42.117.61.10:443
93.148.241.179:2222
41.205.16.222:443
46.53.2.70:443
151.61.125.180:2222
151.73.121.136:443
176.181.247.197:443
149.28.101.90:8443
2.7.69.217:2222
84.117.176.32:443
109.205.204.229:2222
184.179.14.130:22
203.106.195.67:443
121.58.199.24:443
216.201.162.158:443
83.110.13.182:2222
172.87.157.235:3389
45.118.65.34:443
79.129.252.62:2222
2.50.30.147:995
2.50.159.104:2222
105.198.236.101:443
78.96.199.79:443
217.133.54.140:32100
172.91.19.192:443
196.204.207.111:443
77.132.113.187:2222
185.163.221.77:2222
197.49.240.8:995
45.77.115.208:8443
108.30.125.94:443
213.60.147.140:443
217.165.9.48:443
94.70.36.227:2222
59.99.36.20:443
104.37.20.207:995
5.193.106.230:2078
117.215.198.5:443
2.50.49.18:22
2.88.1.76:995
66.25.168.167:2222
173.21.10.71:2222
106.250.150.98:443
58.152.9.133:443
72.36.59.46:2222
89.137.211.239:995
96.241.66.126:443
93.86.1.159:995
95.76.27.6:443
217.128.117.218:2222
37.211.23.45:995
120.150.34.178:443
86.120.138.232:443
41.97.125.168:443
87.27.110.90:2222
82.76.47.211:443
94.69.242.254:2222
90.101.62.189:2222
78.187.125.116:2222
197.57.96.163:443
197.90.131.100:32100
5.193.178.36:2078
196.151.252.84:443
118.100.159.27:443
105.198.236.99:443
185.105.131.233:443
45.77.115.208:443

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
2392	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3200	2392	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\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
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

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
2760	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
1148	rundll32.exe
1148	rundll32.exe
1148	rundll32.exe
1148	rundll32.exe
3200	WerFault.exe
3200	WerFault.exe
3200	WerFault.exe
3200	WerFault.exe
3200	WerFault.exe
3200	WerFault.exe
3200	WerFault.exe
3200	WerFault.exe
3200	WerFault.exe
3200	WerFault.exe
3200	WerFault.exe
3200	WerFault.exe
3200	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1148	rundll32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	3200	WerFault.exe
Token: SeBackupPrivilege	3200	WerFault.exe
Token: SeDebugPrivilege	3200	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 504 wrote to memory of 1148	504	rundll32.exe	71
PID 504 wrote to memory of 1148	504	rundll32.exe	71
PID 504 wrote to memory of 1148	504	rundll32.exe	71
PID 1148 wrote to memory of 2992	1148	rundll32.exe	79
PID 1148 wrote to memory of 2992	1148	rundll32.exe	79
PID 1148 wrote to memory of 2992	1148	rundll32.exe	79
PID 1148 wrote to memory of 2992	1148	rundll32.exe	79
PID 1148 wrote to memory of 2992	1148	rundll32.exe	79
PID 2992 wrote to memory of 2760	2992	explorer.exe	80
PID 2992 wrote to memory of 2760	2992	explorer.exe	80
PID 2992 wrote to memory of 2760	2992	explorer.exe	80
PID 3244 wrote to memory of 2392	3244	regsvr32.exe	83
PID 3244 wrote to memory of 2392	3244	regsvr32.exe	83
PID 3244 wrote to memory of 2392	3244	regsvr32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1412.exe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1412.exe.dll,#1
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1148
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2992
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn paeyysyj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1412.exe.dll\"" /SC ONCE /Z /ST 16:40 /ET 16:52
      4⤵
      Creates scheduled task(s)
      PID:2760

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1412.exe.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3244
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\1412.exe.dll"
  2⤵
  - Loads dropped DLL
  PID:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 596
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3200

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/1148-3-0x0000000001010000-0x0000000001045000-memory.dmp

Download

memory/1148-5-0x0000000010000000-0x0000000010035000-memory.dmp

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memory/2992-7-0x0000000000C80000-0x0000000000CB5000-memory.dmp

Download

memory/3200-11-0x0000000003B60000-0x0000000003B61000-memory.dmp

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memory/3200-13-0x0000000004290000-0x0000000004291000-memory.dmp

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