qakbot | 679f9013eedb140beadc91e4983d4cef7adbc6b5fdfdb77ad74ad82dd67d2e4e

Analysis

max time kernel
141s
max time network
115s
platform
windows10_x64
resource
win10v20201028
submitted
04/12/2020, 16:12

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General

Target
423323.dll
Size 2.1MB
Sample201204-glmrt1b7wx
SHA256 679f9013eedb140beadc91e4983d4cef7adbc6b5fdfdb77ad74ad82dd67d2e4e
MD5 50d1d18aab6c9b4c65cafc01be708e32
SHA1 8655a78d8e4d13bdd1ecb650771156e4211a0538
SHA512 ddf6e815b51c6d756d8b3e9c06f779332942d03f436740bfc1288834eecff600e67003361b33bde514ea3ff640bcea7e4a15a1278d5df5163d3ad4e750c8f038
MD5 SHA1 SHA512

Score

10^/10

qakbot abc107 1607078484 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

abc107

Campaign

1607078484

32.212.117.188:443
109.205.204.229:2222
72.36.59.46:2222
173.18.126.193:2222
96.225.88.23:443
89.137.211.239:443
110.142.205.182:443
82.76.47.211:443
193.83.25.177:995
67.40.253.209:995
73.244.83.199:443
2.90.186.243:995
189.252.62.238:995
141.237.135.194:443
82.78.70.128:443
185.125.151.172:443
79.117.239.22:2222
86.189.252.131:2222
83.114.243.80:2222
2.50.56.81:443
191.84.4.150:443
83.202.68.220:2222
184.98.97.227:995
96.21.251.127:2222
58.179.21.147:995
200.75.136.78:443
37.21.231.245:995
81.97.154.100:443
185.105.131.233:443
45.32.165.134:443
140.82.27.132:443
45.32.162.253:443
201.127.76.175:2222
86.122.248.164:2222
67.141.11.98:443
73.51.245.231:995
37.116.152.122:2078
111.95.212.237:2222
172.87.157.235:3389
116.240.78.45:995
68.131.19.52:443
93.149.253.201:2222
78.187.125.116:2222
86.121.43.200:443
82.76.238.65:2222
84.232.252.202:2222
184.21.136.237:995
37.234.175.105:995
80.14.22.234:2222
24.179.13.119:443
46.209.237.214:995
71.163.223.144:443
86.98.34.84:995
41.239.180.69:993
195.97.101.40:443
2.7.202.106:2222
103.102.100.78:2222
65.131.47.74:995
37.171.1.224:0
79.166.96.86:2222
83.110.74.173:443
120.150.218.241:443
161.142.217.62:443
180.233.150.134:443
182.161.6.57:3389
164.155.230.98:443
85.105.29.218:443
151.27.126.133:443
217.162.149.212:443
92.154.83.96:2087
105.198.236.99:443
72.66.47.70:443
211.24.72.253:443
118.160.160.116:443
72.28.255.159:995
86.97.162.141:2222
92.154.83.96:2222
68.46.142.48:995
47.196.192.184:443
24.218.181.15:443
24.43.22.220:993
193.248.154.174:2222
173.21.10.71:2222
75.136.40.155:443
67.61.157.208:443
125.63.101.62:443
2.51.246.190:995
98.121.187.78:443
172.78.30.215:443
160.3.184.253:443
78.162.70.119:443
80.11.5.65:2222
78.63.226.32:443
81.214.126.173:2222
80.195.103.146:2222
174.87.65.179:443
136.232.34.70:443
86.245.87.251:2078
47.146.34.236:443
24.95.61.62:443
87.218.53.206:2222
176.45.218.26:995
197.86.204.84:443
78.101.145.96:61201
174.62.13.151:443
37.106.7.7:443
81.150.181.168:2222
94.69.112.148:2222
151.33.226.156:443
109.154.193.21:2222
69.181.191.232:443
96.40.175.33:443
79.115.171.106:2222
217.128.117.218:2222
87.115.120.176:2222
89.137.77.237:443
47.21.192.182:2222
81.133.234.36:2222
62.38.114.12:2222
94.52.160.116:443
181.129.155.10:443
84.117.176.32:443
151.75.13.83:443
45.63.107.192:2222
197.135.156.41:443
78.181.19.134:443
71.10.43.79:443
92.154.83.96:2078
144.202.38.185:995
149.28.99.97:2222
149.28.98.196:443
144.202.38.185:443
149.28.98.196:995
92.154.83.96:1194
149.28.99.97:443
89.137.211.72:443
45.63.107.192:995
149.28.98.196:2222
144.202.38.185:2222
203.106.195.67:443
162.157.19.33:2222
98.124.76.187:443
122.59.40.31:443
199.116.241.147:443
121.58.199.24:443
120.151.95.167:443
85.132.36.111:2222
75.136.26.147:443
24.27.82.216:2222
94.69.242.254:2222

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
2112	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1112	2112	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
996	schtasks.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
3744	rundll32.exe
3744	rundll32.exe
3744	rundll32.exe
3744	rundll32.exe
1112	WerFault.exe
1112	WerFault.exe
1112	WerFault.exe
1112	WerFault.exe
1112	WerFault.exe
1112	WerFault.exe
1112	WerFault.exe
1112	WerFault.exe
1112	WerFault.exe
1112	WerFault.exe
1112	WerFault.exe
1112	WerFault.exe
1112	WerFault.exe
1112	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3744	rundll32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	1112	WerFault.exe
Token: SeBackupPrivilege	1112	WerFault.exe
Token: SeDebugPrivilege	1112	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4076 wrote to memory of 3744	4076	rundll32.exe	49
PID 4076 wrote to memory of 3744	4076	rundll32.exe	49
PID 4076 wrote to memory of 3744	4076	rundll32.exe	49
PID 3744 wrote to memory of 2028	3744	rundll32.exe	79
PID 3744 wrote to memory of 2028	3744	rundll32.exe	79
PID 3744 wrote to memory of 2028	3744	rundll32.exe	79
PID 3744 wrote to memory of 2028	3744	rundll32.exe	79
PID 3744 wrote to memory of 2028	3744	rundll32.exe	79
PID 2028 wrote to memory of 996	2028	explorer.exe	80
PID 2028 wrote to memory of 996	2028	explorer.exe	80
PID 2028 wrote to memory of 996	2028	explorer.exe	80
PID 564 wrote to memory of 2112	564	regsvr32.exe	83
PID 564 wrote to memory of 2112	564	regsvr32.exe	83
PID 564 wrote to memory of 2112	564	regsvr32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\423323.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\423323.dll,#1
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3744
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2028
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fmofmrtk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\423323.dll\"" /SC ONCE /Z /ST 16:17 /ET 16:29
      4⤵
      Creates scheduled task(s)
      PID:996

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\423323.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:564
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\423323.dll"
  2⤵
  - Loads dropped DLL
  PID:2112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 596
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1112

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/1112-11-0x0000000003920000-0x0000000003921000-memory.dmp

Download

memory/1112-13-0x0000000004390000-0x0000000004391000-memory.dmp

Download

memory/2028-7-0x00000000003B0000-0x00000000003D1000-memory.dmp

Download

memory/3744-3-0x00000000010F0000-0x0000000001111000-memory.dmp

Download

memory/3744-5-0x0000000010000000-0x0000000010021000-memory.dmp

Download