qakbot | 8ff3397c5cc8c866d6c1f492ccfe88f39b3b968757a3b3c9400d85f8ca0aba55

Analysis

max time kernel
132s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
29/04/2021, 13:19

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General

Target
b955fcc1_by_Libranalysis.dll
Size 468KB
Sample210429-93kdjrb9cs
SHA256 8ff3397c5cc8c866d6c1f492ccfe88f39b3b968757a3b3c9400d85f8ca0aba55
MD5 b955fcc1a2e23294929419e07c68d729
SHA1 0237b4a69d4fb58d7fc72cb78c7d94f1bb24beb9
SHA512 6b28097baa1c2ccc08b5937d4e99787c760945ffc7280992298256e255a4214386c8af41f16296b6cfc51debb000a37d5b2d248dbe1ad314f0824c192e90deb3
MD5 SHA1 SHA512

Score

10^/10

qakbot tr 1618935072 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.12

Botnet

Campaign

1618935072

140.82.49.12:443
190.85.91.154:443
96.37.113.36:993
71.41.184.10:3389
186.31.46.121:443
73.25.124.140:2222
109.12.111.14:443
24.229.150.54:995
45.32.211.207:443
45.77.117.108:443
45.77.117.108:8443
149.28.98.196:443
149.28.98.196:2222
144.202.38.185:443
144.202.38.185:995
45.32.211.207:995
207.246.116.237:995
149.28.99.97:995
45.63.107.192:2222
149.28.101.90:995
45.77.115.208:2222
45.32.211.207:8443
45.32.211.207:2222
45.77.115.208:443
207.246.116.237:443
45.77.117.108:2222
149.28.98.196:995
45.63.107.192:443
149.28.101.90:8443
24.152.219.253:995
149.28.101.90:443
149.28.101.90:2222
45.77.115.208:995
45.77.115.208:8443
207.246.77.75:8443
207.246.77.75:2222
207.246.116.237:2222
45.77.117.108:995
149.28.99.97:443
144.202.38.185:2222
207.246.77.75:995
207.246.77.75:443
207.246.116.237:8443
24.55.112.61:443
47.22.148.6:443
216.201.162.158:443
197.45.110.165:995
24.117.107.120:443
71.163.222.243:443
189.210.115.207:443
149.28.99.97:2222
45.63.107.192:995
151.205.102.42:443
75.118.1.141:443
105.198.236.101:443
72.252.201.69:443
67.8.103.21:443
136.232.34.70:443
75.67.192.125:443
72.240.200.181:2222
75.137.47.174:443
78.63.226.32:443
95.77.223.148:443
81.97.154.100:443
105.198.236.99:443
83.110.109.164:2222
50.29.166.232:995
115.133.243.6:443
27.223.92.142:995
45.46.53.140:2222
173.21.10.71:2222
71.74.12.34:443
98.252.118.134:443
76.25.142.196:443
24.226.156.153:443
47.196.192.184:443
67.165.206.193:993
73.151.236.31:443
98.192.185.86:443
24.139.72.117:443
94.59.106.186:2078
188.26.91.212:443
184.185.103.157:443
172.78.47.100:443
195.6.1.154:2222
86.190.41.156:443
108.14.4.202:443
24.43.22.219:993
86.220.62.251:2222
97.69.160.4:2222
90.65.236.181:2222
71.187.170.235:443
50.244.112.106:443
96.61.23.88:995
64.121.114.87:443
144.139.47.206:443
222.153.174.162:995
77.27.207.217:995
24.95.61.62:443
77.211.30.202:995
92.59.35.196:2222
125.62.192.220:443
195.12.154.8:443
68.186.192.69:443
75.136.40.155:443
71.117.132.169:443
96.21.251.127:2222
71.199.192.62:443
70.168.130.172:995
83.196.56.65:2222
81.214.126.173:2222
82.12.157.95:995
209.210.187.52:995
209.210.187.52:443
67.6.12.4:443
189.222.59.177:443
174.104.22.30:443
142.117.191.18:2222
189.146.183.105:443
213.60.147.140:443
196.221.207.137:995
108.46.145.30:443
187.250.238.164:995
2.7.116.188:2222
195.43.173.70:443
106.250.150.98:443
45.67.231.247:443
83.110.103.152:443
83.110.9.71:2222
78.97.207.104:443
59.90.246.200:443
80.227.5.69:443
125.63.101.62:443
86.236.77.68:2222
109.106.69.138:2222
84.72.35.226:443
217.133.54.140:32100
197.161.154.132:443
89.137.211.239:995
74.222.204.82:995
122.148.156.131:995
156.223.110.23:443
144.139.166.18:443
202.185.166.181:443
76.94.200.148:995
71.63.120.101:443
196.151.252.84:443
202.188.138.162:443
74.68.144.202:443
69.58.147.82:2078

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
1272	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3928	1272	WerFault.exe	84

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
4000	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
1928	rundll32.exe
1928	rundll32.exe
3928	WerFault.exe
3928	WerFault.exe
3928	WerFault.exe
3928	WerFault.exe
3928	WerFault.exe
3928	WerFault.exe
3928	WerFault.exe
3928	WerFault.exe
3928	WerFault.exe
3928	WerFault.exe
3928	WerFault.exe
3928	WerFault.exe
3928	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1928	rundll32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	3928	WerFault.exe
Token: SeBackupPrivilege	3928	WerFault.exe
Token: SeDebugPrivilege	3928	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3400 wrote to memory of 1928	3400	rundll32.exe	69
PID 3400 wrote to memory of 1928	3400	rundll32.exe	69
PID 3400 wrote to memory of 1928	3400	rundll32.exe	69
PID 1928 wrote to memory of 4040	1928	rundll32.exe	77
PID 1928 wrote to memory of 4040	1928	rundll32.exe	77
PID 1928 wrote to memory of 4040	1928	rundll32.exe	77
PID 1928 wrote to memory of 4040	1928	rundll32.exe	77
PID 1928 wrote to memory of 4040	1928	rundll32.exe	77
PID 4040 wrote to memory of 4000	4040	explorer.exe	78
PID 4040 wrote to memory of 4000	4040	explorer.exe	78
PID 4040 wrote to memory of 4000	4040	explorer.exe	78
PID 3668 wrote to memory of 1272	3668	regsvr32.exe	84
PID 3668 wrote to memory of 1272	3668	regsvr32.exe	84
PID 3668 wrote to memory of 1272	3668	regsvr32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b955fcc1_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b955fcc1_by_Libranalysis.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1928
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4040
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn eqktcvdx /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b955fcc1_by_Libranalysis.dll\"" /SC ONCE /Z /ST 14:55 /ET 15:07
      4⤵
      Creates scheduled task(s)
      PID:4000

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\b955fcc1_by_Libranalysis.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3668
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\b955fcc1_by_Libranalysis.dll"
  2⤵
  - Loads dropped DLL
  PID:1272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1272 -s 596
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3928

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1928-115-0x0000000003000000-0x000000000314A000-memory.dmp

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memory/1928-116-0x0000000010000000-0x0000000010079000-memory.dmp

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memory/4040-121-0x0000000002870000-0x00000000028A9000-memory.dmp

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