qakbot | 0f833d08789b9c7b5c9d23f4ddd30879ed7adc0407fe4dbb4b68aa95459b42fb

Analysis

max time kernel
129s
max time network
100s
platform
windows10_x64
resource
win10v20201028
submitted
22/01/2021, 22:08

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General

Target
aRcEZj.tmp.dll
Size 552KB
Sample210122-dp3n522ade
SHA256 0f833d08789b9c7b5c9d23f4ddd30879ed7adc0407fe4dbb4b68aa95459b42fb
MD5 640d9a1cb7f6afb8b39c4833a0e98ae0
SHA1 57f526f8de39485d1ca6913ea8af06191425341d
SHA512 883b4e2e430bbdd3b1cea0d22a0555e5b3da4280c6844ea81077d8c32b44daa5ae40ca3bad1359121eb359af63572fe5a84bf980ea5960d7831845fa40570a79
MD5 SHA1 SHA512

Score

10^/10

qakbot krk01 1611226305 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

krk01

Campaign

1611226305

193.248.221.184:2222
69.123.179.70:443
197.45.110.165:995
85.132.36.111:2222
88.233.91.244:443
149.28.98.196:2222
207.246.116.237:995
45.32.211.207:995
149.28.101.90:995
207.246.116.237:2222
144.202.38.185:443
149.28.101.90:8443
45.32.211.207:8443
149.28.101.90:2222
207.246.77.75:443
207.246.116.237:443
45.63.107.192:2222
207.246.77.75:8443
207.246.77.75:2222
149.28.99.97:995
149.28.98.196:995
207.246.116.237:8443
149.28.98.196:443
45.77.115.208:443
149.28.99.97:2222
45.63.107.192:443
45.63.107.192:995
45.77.115.208:2222
144.202.38.185:2222
207.246.77.75:995
45.32.211.207:2222
144.202.38.185:995
45.32.211.207:443
149.28.99.97:443
149.28.101.90:443
106.51.52.111:443
83.110.12.140:2222
89.3.198.238:443
86.220.60.133:2222
45.77.115.208:8443
45.77.115.208:995
71.117.132.169:443
82.76.47.211:443
125.63.101.62:443
86.98.93.124:2078
178.152.70.12:995
78.97.207.104:443
77.27.174.49:995
173.70.165.101:995
64.121.114.87:443
188.24.128.253:443
89.137.211.239:995
80.227.5.70:443
81.97.154.100:443
98.121.187.78:443
42.3.8.54:443
31.5.21.66:995
80.7.129.64:995
84.72.35.226:443
188.25.63.105:443
140.82.49.12:443
216.201.162.158:443
2.50.2.216:443
75.136.40.155:443
79.129.252.62:2222
2.7.69.217:2222
51.9.198.164:2222
96.19.117.140:443
75.67.192.125:443
24.27.82.216:2222
105.198.236.99:443
95.77.223.148:443
97.69.160.4:2222
78.63.226.32:443
172.78.30.215:443
202.184.210.27:443
86.236.77.68:2222
197.161.154.132:443
105.198.236.101:443
41.205.16.179:443
203.106.195.67:443
172.87.157.235:3389
173.21.10.71:2222
27.223.92.142:995
86.124.93.144:443
217.133.54.140:32100
95.76.27.6:443
106.250.150.98:443
94.53.92.42:443
69.47.239.10:443
47.208.8.187:443
71.14.110.199:443
75.136.26.147:443
71.74.12.34:443
96.37.113.36:993
76.111.128.194:443
202.188.138.162:443
74.68.144.202:443
180.222.161.85:443
70.168.130.172:995
201.143.95.254:443
201.127.5.175:443
76.25.142.196:443
67.165.206.193:993
50.244.112.106:443
90.175.88.99:2222
186.155.151.167:443
24.201.61.153:2078
80.106.85.24:2222
72.204.242.138:443
151.60.82.200:443
96.227.127.13:995
83.110.248.121:995
184.189.122.72:443
47.146.169.85:443
47.22.148.6:443
76.94.200.148:995
71.197.126.250:443
92.59.35.196:2222
190.85.91.154:443
189.237.7.9:443
71.187.170.235:443
79.129.121.81:995
12.5.37.4:995
81.88.254.62:443
189.210.115.207:443
67.6.91.75:443
83.110.108.181:2222
24.152.219.253:995
108.160.123.244:443
50.29.166.232:995
105.226.208.140:443
45.46.53.140:2222
142.129.227.86:443
68.225.60.77:995
184.179.14.130:22
196.151.252.84:443
78.96.168.18:443
72.240.200.181:2222
209.210.187.52:443
74.75.237.11:443
46.153.36.53:995
84.232.252.202:2222
24.43.22.218:993
71.182.142.63:443
31.215.69.207:443
68.186.192.69:443
98.116.21.115:443
72.252.201.69:443
151.205.102.42:443

Signatures

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

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	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
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

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
2704	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1952	regsvr32.exe
1952	regsvr32.exe
1952	regsvr32.exe
1952	regsvr32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1952	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 1952	1156	regsvr32.exe	68
PID 1156 wrote to memory of 1952	1156	regsvr32.exe	68
PID 1156 wrote to memory of 1952	1156	regsvr32.exe	68
PID 1952 wrote to memory of 456	1952	regsvr32.exe	79
PID 1952 wrote to memory of 456	1952	regsvr32.exe	79
PID 1952 wrote to memory of 456	1952	regsvr32.exe	79
PID 1952 wrote to memory of 456	1952	regsvr32.exe	79
PID 1952 wrote to memory of 456	1952	regsvr32.exe	79
PID 456 wrote to memory of 2704	456	explorer.exe	80
PID 456 wrote to memory of 2704	456	explorer.exe	80
PID 456 wrote to memory of 2704	456	explorer.exe	80

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\aRcEZj.tmp.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\aRcEZj.tmp.dll
  2⤵
  - Checks SCSI registry key(s)
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1952
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:456
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ajxtsqad /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\aRcEZj.tmp.dll\"" /SC ONCE /Z /ST 22:15 /ET 22:27
      4⤵
      Creates scheduled task(s)
      PID:2704

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/456-7-0x00000000007C0000-0x00000000007F5000-memory.dmp

Download

memory/456-8-0x00000000007C0000-0x00000000007F5000-memory.dmp

Download

memory/1952-3-0x0000000010000000-0x0000000010035000-memory.dmp

Download

memory/1952-4-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Download