qakbot | 8f3b20670faef6e2e81e2e679af9397ced5ed3116af03585d7f80986451e9987

Analysis

max time kernel
138s
max time network
28s
platform
windows7_x64
resource
win7v200722
submitted
21/10/2020, 01:39

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General

Target
doc_pack-1605133530.xls
Size 62KB
Sample201021-e4kev76q7a
SHA256 8f3b20670faef6e2e81e2e679af9397ced5ed3116af03585d7f80986451e9987
MD5 e478b35d4a26fd53234d445d0b48d666
SHA1 37594c8dd0dc4927f75aeaa26f52abdbcf1fb2b0
SHA512 9fc57614cfe256e3a1c30e0b26ccd3591b87565411a7f8d8eae61cf0e59a8f234a3945de749bd51eb5e0941788d9e027f9d1f1b50eec14d5bbcf4d8833bcc9ad
MD5 SHA1 SHA512

Score

10^/10

trojan banker stealer qakbot

Malware Config

Extracted

Family

qakbot

Botnet

tr01

Campaign

1602688146

73.228.1.246:443
74.109.219.145:443
76.111.128.194:443
90.175.88.99:2222
108.191.28.158:443
68.225.60.77:443
75.136.40.155:443
5.193.181.221:2078
72.204.242.138:20
118.160.162.234:443
68.14.210.246:22
148.101.74.12:443
74.222.204.82:443
96.30.198.161:443
140.82.27.132:443
2.50.131.64:443
45.32.155.12:995
45.63.104.123:443
45.32.165.134:443
217.162.149.212:443
207.246.70.216:443
200.75.136.78:443
187.155.58.60:443
166.62.183.139:2078
35.134.202.234:443
67.170.137.8:443
70.45.126.135:443
173.21.10.71:2222
96.247.181.229:443
76.167.240.21:443
67.165.206.193:993
71.80.66.107:443
81.98.133.106:443
190.63.182.214:443
71.197.126.250:443
71.220.191.200:443
24.71.28.247:443
71.56.53.127:443
24.43.22.220:993
81.133.234.36:2222
69.47.239.10:443
80.195.103.146:2222
78.96.199.79:443
65.131.47.228:995
86.121.121.14:2222
96.243.35.201:443
173.70.165.101:995
80.14.209.42:2222
2.51.221.138:995
76.170.77.99:995
46.53.38.174:443
68.116.193.239:443
187.213.152.50:995
50.244.112.10:995
2.88.42.65:995
69.47.26.41:443
151.73.121.31:443
108.46.145.30:443
71.187.170.235:443
75.136.26.147:443
134.0.196.46:995
98.118.156.172:443
199.116.241.147:443
75.137.239.211:443
103.238.231.35:443
74.75.216.202:443
184.21.136.237:443
71.182.142.63:443
78.97.3.6:443
108.190.151.108:2222
85.121.42.12:995
67.6.55.77:443
141.158.47.123:443
98.240.24.57:443
68.46.142.48:995
151.205.102.42:443
172.87.134.226:443
187.213.186.154:443
72.204.242.138:443
72.240.200.181:2222
72.36.59.46:2222
24.229.150.54:995
100.4.179.64:443
190.85.91.154:443
31.215.98.218:443
47.28.131.209:443
207.255.161.8:993
207.246.75.201:443
77.159.149.74:443
45.77.193.83:443
71.19.217.23:443
86.121.215.99:443
207.255.161.8:995
184.180.157.203:2222
108.35.13.206:443
24.122.0.90:443
67.209.195.198:443
68.190.152.98:443
72.204.242.138:465
65.30.213.13:6882
188.27.178.166:443
207.255.161.8:32103
186.154.182.103:443
72.190.101.70:443
208.99.100.129:443
63.155.8.102:995
178.222.13.77:995
70.123.92.175:2222
108.5.33.110:443
70.168.130.172:995
45.32.154.10:443
199.247.22.145:443
80.240.26.178:443
85.204.189.105:443
102.190.183.108:443
207.255.161.8:443
66.215.32.224:443
71.28.7.23:443
86.176.25.92:2222
61.230.0.156:443
207.255.161.8:32100
41.228.59.195:443
67.60.113.253:2222
117.218.208.239:443
206.183.190.53:993
184.98.103.204:995
134.228.24.29:443
66.97.247.15:443
72.204.242.138:50001
72.204.242.138:32100
66.26.160.37:443
86.98.89.172:2222
72.82.15.220:443
24.37.178.158:443
47.44.217.98:443
72.204.242.138:995
95.179.247.224:443
172.78.30.215:443
39.36.156.196:995
24.234.86.201:995
71.163.222.203:443
72.204.242.138:53
93.149.253.201:2222
108.30.125.94:443
84.247.55.190:443
89.42.142.35:443
98.16.204.189:995
45.32.155.12:2222
72.204.242.138:32102

Signatures

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

Executes dropped EXE 5 IoCs

pid	Process
324	szvMhegn.exe
1308	szvMhegn.exe
1036	autai.exe
1384	autai.exe
1924	szvMhegn.exe

Loads dropped DLL 3 IoCs

pid	Process
324	szvMhegn.exe
324	szvMhegn.exe
1036	autai.exe

Office loads VBA resources, possible macro or embedded object present

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
436	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1484	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
324	szvMhegn.exe
1308	szvMhegn.exe
1308	szvMhegn.exe
1036	autai.exe
1384	autai.exe
1384	autai.exe
1116	explorer.exe
1116	explorer.exe
1924	szvMhegn.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1036	autai.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1484	EXCEL.EXE
1484	EXCEL.EXE
1484	EXCEL.EXE
1484	EXCEL.EXE
1484	EXCEL.EXE

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 324	1484	EXCEL.EXE	30
PID 1484 wrote to memory of 324	1484	EXCEL.EXE	30
PID 1484 wrote to memory of 324	1484	EXCEL.EXE	30
PID 1484 wrote to memory of 324	1484	EXCEL.EXE	30
PID 324 wrote to memory of 1308	324	szvMhegn.exe	31
PID 324 wrote to memory of 1308	324	szvMhegn.exe	31
PID 324 wrote to memory of 1308	324	szvMhegn.exe	31
PID 324 wrote to memory of 1308	324	szvMhegn.exe	31
PID 324 wrote to memory of 1036	324	szvMhegn.exe	32
PID 324 wrote to memory of 1036	324	szvMhegn.exe	32
PID 324 wrote to memory of 1036	324	szvMhegn.exe	32
PID 324 wrote to memory of 1036	324	szvMhegn.exe	32
PID 324 wrote to memory of 436	324	szvMhegn.exe	33
PID 324 wrote to memory of 436	324	szvMhegn.exe	33
PID 324 wrote to memory of 436	324	szvMhegn.exe	33
PID 324 wrote to memory of 436	324	szvMhegn.exe	33
PID 1036 wrote to memory of 1384	1036	autai.exe	35
PID 1036 wrote to memory of 1384	1036	autai.exe	35
PID 1036 wrote to memory of 1384	1036	autai.exe	35
PID 1036 wrote to memory of 1384	1036	autai.exe	35
PID 1036 wrote to memory of 1116	1036	autai.exe	36
PID 1036 wrote to memory of 1116	1036	autai.exe	36
PID 1036 wrote to memory of 1116	1036	autai.exe	36
PID 1036 wrote to memory of 1116	1036	autai.exe	36
PID 1036 wrote to memory of 1116	1036	autai.exe	36
PID 1664 wrote to memory of 1924	1664	taskeng.exe	38
PID 1664 wrote to memory of 1924	1664	taskeng.exe	38
PID 1664 wrote to memory of 1924	1664	taskeng.exe	38
PID 1664 wrote to memory of 1924	1664	taskeng.exe	38

C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\doc_pack-1605133530.xls
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1484
- C:\COsuv\Wegerb\szvMhegn.exe
  "C:\COsuv\Wegerb\szvMhegn.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:324
- - C:\COsuv\Wegerb\szvMhegn.exe
    C:\COsuv\Wegerb\szvMhegn.exe /C
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:1308
- - C:\Users\Admin\AppData\Roaming\Microsoft\Hpwsdgiee\autai.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Hpwsdgiee\autai.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1036
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Hpwsdgiee\autai.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Hpwsdgiee\autai.exe /C
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:1384
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:1116
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lcaqjah /tr "\"C:\COsuv\Wegerb\szvMhegn.exe\" /I lcaqjah" /SC ONCE /Z /ST 03:38 /ET 03:50
    3⤵
    - Creates scheduled task(s)
    PID:436

C:\Windows\system32\taskeng.exe
taskeng.exe {8EF507FE-AD5E-4C91-92A4-D324DC903051} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1664
- C:\COsuv\Wegerb\szvMhegn.exe
  C:\COsuv\Wegerb\szvMhegn.exe /I lcaqjah
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:1924

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

Replay Monitor

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Downloads

memory/1036-24-0x0000000000340000-0x0000000000377000-memory.dmp

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memory/1308-12-0x0000000002550000-0x0000000002561000-memory.dmp

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memory/1384-23-0x0000000002540000-0x0000000002551000-memory.dmp

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memory/1484-5-0x0000000006C20000-0x0000000006C24000-memory.dmp

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memory/1484-4-0x0000000007C20000-0x0000000007C24000-memory.dmp

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memory/1484-8-0x0000000005A10000-0x0000000005A14000-memory.dmp

Download

memory/1868-1-0x000007FEF8670000-0x000007FEF88EA000-memory.dmp

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