qakbot | 71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e

Analysis

max time kernel
128s
max time network
11s
platform
windows7_x64
resource
win7v20201028
submitted
13/12/2020, 07:43

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General

Target
71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e.bin.dll
Size 402KB
Sample201213-ryc7c3t9dj
SHA256 71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e
MD5 74d8ec87fcc6d4fb65dea95cbf0b7ed0
SHA1 0907206e93cbf8492e673c59855965bb6bd9d6aa
SHA512 5fff54384cf81a4fb2b27b25bd574630b85dbf8d1b9a9f94188720e92ee3ba8e9ed0e921922e2bba29748a2d5892330faa3780595c6977ae645170e94fb5438b
MD5 SHA1 SHA512

Score

10^/10

qakbot tr02 1607427512 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

tr02

Campaign

1607427512

73.32.115.251:443
161.199.180.159:443
185.163.221.77:2222
197.161.154.132:443
105.198.236.99:443
83.196.50.197:2222
96.225.88.23:443
156.222.27.207:995
81.214.126.173:2222
83.110.13.182:2222
85.121.42.12:443
67.82.244.199:2222
172.87.157.235:3389
86.176.133.145:2222
72.186.1.237:443
80.11.5.65:2222
94.59.236.155:995
81.150.181.168:2222
184.98.97.227:995
149.28.101.90:443
86.125.205.97:443
110.142.205.182:443
83.110.250.71:995
41.228.242.14:443
37.106.7.7:443
164.155.230.98:443
2.88.246.223:443
193.83.25.177:995
109.154.193.21:2222
67.141.11.98:443
37.116.152.122:2078
96.40.175.33:443
2.90.124.155:995
162.157.19.33:2222
117.197.217.107:443
24.179.13.119:443
120.150.218.241:443
83.114.243.80:2222
2.50.56.81:443
47.21.192.182:2222
90.53.103.229:2222
77.211.30.202:995
93.146.133.102:2222
96.21.251.127:2222
58.179.21.147:995
98.124.76.187:443
72.36.59.46:2222
86.99.134.235:2222
174.87.65.179:443
193.248.154.174:2222
47.146.34.236:443
63.155.29.193:995
24.95.61.62:443
108.46.145.30:443
32.212.117.188:443
73.166.10.38:50003
105.101.182.178:443
87.218.53.206:2222
71.163.223.144:443
5.193.106.230:2078
184.97.145.239:443
106.51.85.162:443
188.50.187.45:995
45.63.107.192:2222
144.202.38.185:995
151.33.226.156:443
144.202.38.185:443
78.101.158.1:61201
45.32.155.12:443
45.32.162.253:443
173.18.126.193:2222
65.131.41.96:995
149.28.98.196:995
149.28.98.196:443
207.246.75.201:443
178.87.18.221:443
99.244.210.10:443
149.28.101.90:995
149.28.98.196:2222
149.28.99.97:2222
149.28.99.97:443
200.44.237.189:2222
45.63.107.192:995
199.247.16.80:443
144.202.38.185:2222
202.141.244.118:993
85.132.36.111:2222
45.250.69.150:443
111.95.212.237:2222
2.89.122.180:995
79.166.96.86:2222
109.93.245.93:995
78.181.19.134:443
83.202.68.220:2222
217.39.74.146:2222
156.213.147.56:443
72.182.209.97:2222
86.162.13.35:2222
37.21.231.245:995
2.132.32.23:995
187.202.166.21:443
78.187.125.116:2222
80.14.22.234:2222
89.137.211.239:443
81.97.154.100:443
86.121.43.200:443
31.5.21.66:995
80.227.5.70:443
91.104.235.91:995
188.161.207.196:443
109.205.204.229:2222
24.218.181.15:443
72.28.255.159:995
118.40.124.211:443
141.237.135.194:443
149.28.101.90:2222
78.162.70.119:443
39.36.225.15:995
47.22.148.6:995
209.210.187.52:443
85.105.29.218:443
197.86.204.201:443
86.245.87.251:2078
37.106.117.51:443
176.58.133.136:2222
59.103.76.230:443
195.97.101.40:443
2.89.122.180:993
110.159.80.243:443
95.77.223.148:443
79.129.252.62:2222
182.161.6.57:3389
5.193.177.247:2078
41.39.134.183:443
95.76.27.6:443
74.124.191.6:443
184.21.136.237:995
185.105.131.233:443
2.50.2.216:443
24.206.4.203:2222
5.70.178.62:443
2.7.202.106:2222
92.154.83.96:2078
93.113.177.152:443
151.27.88.197:443
160.3.184.253:443
89.136.226.44:995
78.97.110.47:443
92.154.83.96:2087
78.63.226.32:443

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
564	regsvr32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
604	1400	WerFault.exe	26

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
1068	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1400	regsvr32.exe
1400	regsvr32.exe
604	WerFault.exe
604	WerFault.exe
604	WerFault.exe
604	WerFault.exe
604	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1400	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	604	WerFault.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 1400	1408	regsvr32.exe	26
PID 1408 wrote to memory of 1400	1408	regsvr32.exe	26
PID 1408 wrote to memory of 1400	1408	regsvr32.exe	26
PID 1408 wrote to memory of 1400	1408	regsvr32.exe	26
PID 1408 wrote to memory of 1400	1408	regsvr32.exe	26
PID 1408 wrote to memory of 1400	1408	regsvr32.exe	26
PID 1408 wrote to memory of 1400	1408	regsvr32.exe	26
PID 1400 wrote to memory of 484	1400	regsvr32.exe	30
PID 1400 wrote to memory of 484	1400	regsvr32.exe	30
PID 1400 wrote to memory of 484	1400	regsvr32.exe	30
PID 1400 wrote to memory of 484	1400	regsvr32.exe	30
PID 1400 wrote to memory of 484	1400	regsvr32.exe	30
PID 1400 wrote to memory of 484	1400	regsvr32.exe	30
PID 1400 wrote to memory of 604	1400	regsvr32.exe	31
PID 1400 wrote to memory of 604	1400	regsvr32.exe	31
PID 1400 wrote to memory of 604	1400	regsvr32.exe	31
PID 1400 wrote to memory of 604	1400	regsvr32.exe	31
PID 484 wrote to memory of 1068	484	explorer.exe	32
PID 484 wrote to memory of 1068	484	explorer.exe	32
PID 484 wrote to memory of 1068	484	explorer.exe	32
PID 484 wrote to memory of 1068	484	explorer.exe	32
PID 840 wrote to memory of 596	840	taskeng.exe	35
PID 840 wrote to memory of 596	840	taskeng.exe	35
PID 840 wrote to memory of 596	840	taskeng.exe	35
PID 840 wrote to memory of 596	840	taskeng.exe	35
PID 840 wrote to memory of 596	840	taskeng.exe	35
PID 596 wrote to memory of 564	596	regsvr32.exe	36
PID 596 wrote to memory of 564	596	regsvr32.exe	36
PID 596 wrote to memory of 564	596	regsvr32.exe	36
PID 596 wrote to memory of 564	596	regsvr32.exe	36
PID 596 wrote to memory of 564	596	regsvr32.exe	36
PID 596 wrote to memory of 564	596	regsvr32.exe	36
PID 596 wrote to memory of 564	596	regsvr32.exe	36

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e.bin.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e.bin.dll
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1400
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:484
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nadyqhcvou /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e.bin.dll\"" /SC ONCE /Z /ST 07:41 /ET 07:53
      4⤵
      Creates scheduled task(s)
      PID:1068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 296
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:604

C:\Windows\system32\taskeng.exe
taskeng.exe {69F66709-6AF2-4641-89CA-497EBB176F7A} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:840
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e.bin.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:596
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\71e2483b2d36765651132c9c1f935784a2008a91159b0ee3bbfb94193d0d644e.bin.dll"
    3⤵
    - Loads dropped DLL
    PID:564

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/484-13-0x0000000000080000-0x00000000000A1000-memory.dmp

Download

memory/484-3-0x00000000000B0000-0x00000000000B2000-memory.dmp

Download

memory/604-11-0x0000000002790000-0x00000000027A1000-memory.dmp

Download

memory/604-7-0x0000000001F40000-0x0000000001F51000-memory.dmp

Download

memory/1400-4-0x00000000002B0000-0x00000000002D1000-memory.dmp

Download