qakbot | 734f618a5d1cdf0cec77efe7aa492b49484a7e0853362c68577cea6d4e90fbbf

Analysis

max time kernel
137s
max time network
120s
platform
windows7_x64
resource
win7-en-20210920
submitted
08/10/2021, 14:35

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General

Target
test.test.dll
Size 830KB
Sample211008-rx1t7aefdk
SHA256 734f618a5d1cdf0cec77efe7aa492b49484a7e0853362c68577cea6d4e90fbbf
MD5 c46458d7d92acdf0e69bb7b907c3e9fe
SHA1 671f5fe47eabbf2d05cb7930b0a2d6c0c3c18a2d
SHA512 53b59b4ce9002729733b0e2767d718280d277be9876dd427c4a19fa7a4ecc2eaee79dff5b932f2c429036dc190e8856b96d48435d687f7e71441a46bbcf9925c
MD5 SHA1 SHA512

Score

10^/10

qakbot tr 1633597626 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

Campaign

1633597626

120.150.218.241:995
185.250.148.74:443
89.137.52.44:443
66.103.170.104:2222
86.8.177.143:443
216.201.162.158:443
174.54.193.186:443
103.148.120.144:443
188.50.169.158:443
124.123.42.115:2222
140.82.49.12:443
199.27.127.129:443
81.241.252.59:2078
209.142.97.161:995
209.50.20.255:443
73.230.205.91:443
200.232.214.222:995
103.142.10.177:443
2.222.167.138:443
41.228.22.180:443
122.11.220.212:2222
78.191.58.219:995
47.22.148.6:443
74.72.237.54:443
217.17.56.163:465
96.57.188.174:2078
94.200.181.154:443
37.210.152.224:995
201.93.111.2:995
202.134.178.157:443
89.101.97.139:443
73.52.50.32:443
188.55.235.110:995
27.223.92.142:995
181.118.183.94:443
136.232.34.70:443
186.32.163.199:443
72.173.78.211:443
76.25.142.196:443
45.46.53.140:2222
98.157.235.126:443
173.21.10.71:2222
73.151.236.31:443
71.74.12.34:443
75.75.179.226:443
167.248.117.81:443
67.165.206.193:993
47.40.196.233:2222
72.252.201.69:443
181.4.53.6:465
109.12.111.14:443
24.171.50.5:443
24.139.72.117:443
24.55.112.61:443
24.229.150.54:995
77.57.204.78:443
81.250.153.227:2222
49.33.237.65:443
66.177.215.152:50010
177.170.201.134:995
75.188.35.168:443
120.151.47.189:443
173.25.162.221:443
201.6.246.227:995
66.177.215.152:443
217.17.56.163:2222
202.165.32.158:2222
39.52.229.8:995
42.60.70.14:443
73.140.38.124:443
167.248.100.227:443
63.70.164.200:443
69.30.186.190:443
189.131.221.201:443
68.204.7.158:443
181.84.114.46:443
167.248.99.149:443
177.94.21.110:995
50.54.32.149:443
189.224.181.39:443
24.119.214.7:443
63.70.164.200:995
177.94.125.59:995
82.18.173.253:2222
73.130.180.25:443
217.17.56.163:2078
162.244.227.34:443
75.66.88.33:443
206.47.134.234:2222
167.248.54.34:2222
73.77.87.137:443
181.4.53.6:443
190.198.206.189:2222
167.248.111.245:443
96.46.103.226:443
73.25.124.140:2222
24.152.219.253:995
68.186.192.69:443
162.210.220.137:443
174.54.58.170:443
103.246.130.114:1194
103.246.130.35:21
103.246.130.2:20
103.246.130.122:20
105.198.236.99:443
103.157.122.198:995
4.34.193.180:995
159.2.51.200:2222
110.174.64.179:995
187.101.25.96:32100
76.84.230.103:443
174.59.35.191:443
173.63.245.129:443
68.117.229.117:443
75.163.81.130:995
76.84.32.159:443
147.92.51.49:443
76.84.226.17:443
68.13.157.69:443
167.248.126.223:443
72.196.22.184:443
98.22.92.139:995
97.98.130.50:443
196.117.224.53:995
191.191.38.8:443
188.210.210.122:443
96.46.103.109:2222
37.117.191.19:2222
197.90.137.161:61201
24.32.174.175:443
76.84.225.21:443
78.145.153.73:995
69.30.190.105:995
167.248.81.60:443
69.80.113.148:443
217.17.56.163:443
62.23.194.38:443
62.23.194.41:995
189.210.115.207:443
174.59.226.6:443
73.130.237.36:443
69.253.197.100:443
174.59.242.9:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Loads dropped DLL 1 IoCs

pid	Process
1456	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
876	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pdrpuwcwpaiwdz\95c52363 = 5b4330183ab6e9ab614a59cbc28886a9969b461bba124b39692f3d0ae227cbb9d44967a293481009412ded7bf11989cab1b8211179969c5837551391427741b8724a158b930af053927df59e3c97eacc07416366c0fcca996ef9f2f4e58fb0fc6c1b84892e492b9b0a9edabda28770f2	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pdrpuwcwpaiwdz\9784031f = a9e7566df5758bc57a0aa965d8ad7c120adb1597e420715a0eae63ff5c3e0b463ebd6af6901501a8452368b5e9c1d35e54df60e7152a30ee981e3ffe7cac714604468ac692b485bfd7ec8653851cfeb2494e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pdrpuwcwpaiwdz\52302bf0 = 4a55d5eeedddd8d3b19745f539847d4b4f8fb5583d387a6df0a01ee68b096ddfc1228d38e4eff9c0b5bf4084d87991b732eab0246837263f954274c19ee96b02f7f0cf770b5c0ea3fe7a8f108a8333f1ee8d58d0e78156050b1762a38699733fcbc5f860212404dbf9d9598f188c862faf89	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pdrpuwcwpaiwdz\df139cdb = 24fd00fa389e94540a82706e8373b95b3d99f81ca85a4fdbbb47db2f563c71d88a7f90da12e58000a62aa38103194e14	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pdrpuwcwpaiwdz\a05af32d = fb26f3aaa3de6869586299b7f2582802b670ed647836d5a7b6db17b6132ad1a9afb5cbe0ed425fce42bdb76ff1dafe0ff0ed49f3549269f407c69266	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pdrpuwcwpaiwdz	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pdrpuwcwpaiwdz\a05af32d = fb26e4aaa3de5dc8ddffe96ee0fdadb6981438c22316521e630faacbc95f6a65fb03074ba63c0d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pdrpuwcwpaiwdz\2f38647a = d6f1c9628876ef492dceb3ff7186c9e337feea316f5bee4563d2de0e7e329f6647e68cda522bf7f6d16b5c3b1cb9421fab6bfe9a6919dc7efbf14c711b77675caba7b688fde9e7d4417947	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pdrpuwcwpaiwdz\ea8c4c95 = 68f518250f8b016111762b55cf11ab5d581dad0c19629b0a88b27ea69cde07de3f369e6d3fbba4ca2f3155c7ce6c1c497839ff9360f011df7aa19d013d071581d26a7eee43f6751f5666d451	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pdrpuwcwpaiwdz\2d794406 = 1ff51b291e648b1d234310922afccc6ce790e3f81915d98756fcd7cd4c73d61b66f9dd	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
960	rundll32.exe
1456	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
960	rundll32.exe
1456	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 1128 wrote to memory of 960	1128	rundll32.exe	27
PID 1128 wrote to memory of 960	1128	rundll32.exe	27
PID 1128 wrote to memory of 960	1128	rundll32.exe	27
PID 1128 wrote to memory of 960	1128	rundll32.exe	27
PID 1128 wrote to memory of 960	1128	rundll32.exe	27
PID 1128 wrote to memory of 960	1128	rundll32.exe	27
PID 1128 wrote to memory of 960	1128	rundll32.exe	27
PID 960 wrote to memory of 464	960	rundll32.exe	28
PID 960 wrote to memory of 464	960	rundll32.exe	28
PID 960 wrote to memory of 464	960	rundll32.exe	28
PID 960 wrote to memory of 464	960	rundll32.exe	28
PID 960 wrote to memory of 464	960	rundll32.exe	28
PID 960 wrote to memory of 464	960	rundll32.exe	28
PID 464 wrote to memory of 876	464	explorer.exe	29
PID 464 wrote to memory of 876	464	explorer.exe	29
PID 464 wrote to memory of 876	464	explorer.exe	29
PID 464 wrote to memory of 876	464	explorer.exe	29
PID 760 wrote to memory of 1444	760	taskeng.exe	34
PID 760 wrote to memory of 1444	760	taskeng.exe	34
PID 760 wrote to memory of 1444	760	taskeng.exe	34
PID 760 wrote to memory of 1444	760	taskeng.exe	34
PID 760 wrote to memory of 1444	760	taskeng.exe	34
PID 1444 wrote to memory of 1456	1444	regsvr32.exe	35
PID 1444 wrote to memory of 1456	1444	regsvr32.exe	35
PID 1444 wrote to memory of 1456	1444	regsvr32.exe	35
PID 1444 wrote to memory of 1456	1444	regsvr32.exe	35
PID 1444 wrote to memory of 1456	1444	regsvr32.exe	35
PID 1444 wrote to memory of 1456	1444	regsvr32.exe	35
PID 1444 wrote to memory of 1456	1444	regsvr32.exe	35
PID 1456 wrote to memory of 1004	1456	regsvr32.exe	36
PID 1456 wrote to memory of 1004	1456	regsvr32.exe	36
PID 1456 wrote to memory of 1004	1456	regsvr32.exe	36
PID 1456 wrote to memory of 1004	1456	regsvr32.exe	36
PID 1456 wrote to memory of 1004	1456	regsvr32.exe	36
PID 1456 wrote to memory of 1004	1456	regsvr32.exe	36
PID 1004 wrote to memory of 1792	1004	explorer.exe	37
PID 1004 wrote to memory of 1792	1004	explorer.exe	37
PID 1004 wrote to memory of 1792	1004	explorer.exe	37
PID 1004 wrote to memory of 1792	1004	explorer.exe	37
PID 1004 wrote to memory of 1028	1004	explorer.exe	39
PID 1004 wrote to memory of 1028	1004	explorer.exe	39
PID 1004 wrote to memory of 1028	1004	explorer.exe	39
PID 1004 wrote to memory of 1028	1004	explorer.exe	39

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:960
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:464
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dverewe /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test.test.dll\"" /SC ONCE /Z /ST 14:37 /ET 14:49
      4⤵
      Creates scheduled task(s)
      PID:876

C:\Windows\system32\taskeng.exe
taskeng.exe {393F2C01-45E1-4066-913C-1183963B1489} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:760
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1444
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1456
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      Modifies data under HKEY_USERS
      Suspicious use of WriteProcessMemory
      PID:1004
    - - C:\Windows\system32\reg.exe
        
        C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Plqts" /d "0"
        5⤵
        
        PID:1792
    - - C:\Windows\system32\reg.exe
        
        C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Jpdewnrypw" /d "0"
        5⤵
        
        PID:1028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/464-65-0x0000000000080000-0x00000000000A1000-memory.dmp

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memory/464-63-0x0000000074251000-0x0000000074253000-memory.dmp

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memory/464-60-0x00000000000B0000-0x00000000000B2000-memory.dmp

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memory/960-58-0x00000000743C0000-0x0000000074531000-memory.dmp

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memory/960-59-0x00000000000C0000-0x00000000000C1000-memory.dmp

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memory/960-57-0x00000000743C0000-0x00000000743E1000-memory.dmp

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memory/960-56-0x00000000743C0000-0x0000000074531000-memory.dmp

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memory/960-55-0x0000000074B41000-0x0000000074B43000-memory.dmp

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memory/1004-82-0x0000000000080000-0x00000000000A1000-memory.dmp

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memory/1444-67-0x000007FEFB6B1000-0x000007FEFB6B3000-memory.dmp

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memory/1456-74-0x0000000073940000-0x0000000073AB1000-memory.dmp

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memory/1456-73-0x0000000073940000-0x0000000073961000-memory.dmp

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memory/1456-75-0x0000000000410000-0x0000000000411000-memory.dmp

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memory/1456-72-0x0000000073940000-0x0000000073AB1000-memory.dmp

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