qakbot | e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987

Resubmissions

22/02/2023, 12:56

230222-p6khfsdd7v

15/11/2021, 14:47

211115-r554waafe610

Analysis

max time kernel
150s
max time network
125s
platform
windows10_x64
resource
win10-en-20211014
submitted
15/11/2021, 14:47

Sharing

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General

Target
e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll
Size 545KB
Sample211115-r554waafe6
SHA256 e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987
MD5 53510e20efb161d5b71c4ce2800c1a8d
SHA1 2268178851d0d0debb9ab457d73af8a5e50af168
SHA512 27f4f030928581d23212e18cfd0b33376677cef43ad5605e124cd80e2102cd1d559bf205ae1693e5e6567a6bd33d00d0e7209e32d503116d8b1594cb78ae69a3
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

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

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
4288	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
8	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uqbpeiyjjhxko\3a40864a = da1feb3a46c199ab43f74148c1d064ca5cbf187f720e975bfc47e46082ff622b9ee5c5aa2a2e16c3cdad4207a664535d82344cfb7c209b569af588d0a2046f8093b049869b50145a9f6a46325e73258319d28a87720e5850702486a5ad0972683e921e7e974012bc9da1f199ec4d9b25257ce6c302	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uqbpeiyjjhxko	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uqbpeiyjjhxko\d9e7678 = 6b40785fa0d740903dd6325d79f39e254409ddc315ed41ce27b439610b66ec2b843961457dd13d268a2dd07853b82e99d01427ba26c5b760d40d7be863622ce396ce2028adc9ea1bbc51d634bae2c3d31fa93d6899f76f37fc32fe2e13772b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uqbpeiyjjhxko\b522111d = 3d09a3678a84a02ef1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uqbpeiyjjhxko\709639f2 = 871818d424492363eab06ff1241d26f860556292534d645458ed882c42f69cbe431f27e6f1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uqbpeiyjjhxko\b7633161 = a460efaa1a6c66a0930ef0b5efb1aa77729e22522f063cdbbfcd7e6deb6cdcbade8ba2e9eb9a78c399faf28143	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uqbpeiyjjhxko\4509e9bc = d05918ee745a624b5503fa5a1ebd9445b72ab2a994f0039ba5ee2490cbe0ba2607e6f9736bea62327c934c9d034da4184a4107	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uqbpeiyjjhxko\3a40864a = da1ffc3a46c1acb0756ad0d58d9136cc3a0bcc4915f665a66381ba42d15db9c25cef343a26bd9f9a23dbd0c41cb39d8364a6f52297c0f1dd59ec10e1b12281d7a69414fc451721591645e2a2f68d8087c57bbf9de2e8c1ac430507a1c4d6c747	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uqbpeiyjjhxko\fdf5604 = 3a321111b534cbb4a4a57d3fc020352ee96e15150e8e2e5319f27a91047e1fcc3a6bc415396360d2b45e2876d9fc80306ec5cd420326d93e9a1121ef5543525c9cf4c6a718128186eef7fa5f724b760c62f687e9287ebc8db2234a1bc71150ebf0e9b75866955dafde4d7188ca87078a6947c008f9623eed40aac3cc292b7ae782d214c8182030cee9403f351bd3b958190730b38cad260b12803883a8a1d263feea2563907e4e0168	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Uqbpeiyjjhxko\c82a5e97 = f654066d7bbcb3ada595641a46879eab00a571385066e056cd22a1fddf1bfdba9486f06259	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4108	rundll32.exe
4108	rundll32.exe
4288	regsvr32.exe
4288	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4108	rundll32.exe
4288	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 4112 wrote to memory of 4108	4112	rundll32.exe	69
PID 4112 wrote to memory of 4108	4112	rundll32.exe	69
PID 4112 wrote to memory of 4108	4112	rundll32.exe	69
PID 4108 wrote to memory of 3368	4108	rundll32.exe	70
PID 4108 wrote to memory of 3368	4108	rundll32.exe	70
PID 4108 wrote to memory of 3368	4108	rundll32.exe	70
PID 4108 wrote to memory of 3368	4108	rundll32.exe	70
PID 4108 wrote to memory of 3368	4108	rundll32.exe	70
PID 3368 wrote to memory of 8	3368	explorer.exe	71
PID 3368 wrote to memory of 8	3368	explorer.exe	71
PID 3368 wrote to memory of 8	3368	explorer.exe	71
PID 3232 wrote to memory of 4288	3232	regsvr32.exe	76
PID 3232 wrote to memory of 4288	3232	regsvr32.exe	76
PID 3232 wrote to memory of 4288	3232	regsvr32.exe	76
PID 4288 wrote to memory of 584	4288	regsvr32.exe	77
PID 4288 wrote to memory of 584	4288	regsvr32.exe	77
PID 4288 wrote to memory of 584	4288	regsvr32.exe	77
PID 4288 wrote to memory of 584	4288	regsvr32.exe	77
PID 4288 wrote to memory of 584	4288	regsvr32.exe	77
PID 584 wrote to memory of 804	584	explorer.exe	78
PID 584 wrote to memory of 804	584	explorer.exe	78
PID 584 wrote to memory of 728	584	explorer.exe	80
PID 584 wrote to memory of 728	584	explorer.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4108
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3368
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn iuncjixzwf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll\"" /SC ONCE /Z /ST 23:33 /ET 23:45
      4⤵
      Creates scheduled task(s)
      PID:8

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3232
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\e2bc969424adc97345ac81194d316f58da38621aad3ca7ae27e40a8fae582987.dll"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4288
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Modifies data under HKEY_USERS
    - Suspicious use of WriteProcessMemory
    PID:584
  - - 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\Irxolc" /d "0"
      4⤵
      PID:804
  - - 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\Zktsydwtac" /d "0"
      4⤵
      PID:728

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/584-133-0x0000000003180000-0x0000000003181000-memory.dmp

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memory/584-132-0x0000000003180000-0x0000000003181000-memory.dmp

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memory/584-130-0x0000000000830000-0x0000000000851000-memory.dmp

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memory/3368-121-0x0000000000580000-0x00000000005A1000-memory.dmp

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memory/3368-122-0x0000000002EB0000-0x0000000002EB1000-memory.dmp

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memory/3368-120-0x0000000002EB0000-0x0000000002EB1000-memory.dmp

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memory/4108-117-0x0000000010000000-0x000000001530B000-memory.dmp

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memory/4108-116-0x0000000004B30000-0x0000000009DE4000-memory.dmp

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memory/4288-126-0x0000000003790000-0x0000000008A44000-memory.dmp

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