qakbot | 734f618a5d1cdf0cec77efe7aa492b49484a7e0853362c68577cea6d4e90fbbf

Analysis

max time kernel
139s
max time network
124s
platform
windows10_x64
resource
win10-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
644	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
4648	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Igvaquucany\935f4feb = 7ab94583c1894187827251672c6e8e254a76b3	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Igvaquucany\d989f053 = 38e8faa4caf082fdec8d8add06ba8a481be8df00e26b9fde1a933576f13f4d8b08ab22379b86996a992b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Igvaquucany\ec16201d = 2e0994e1a2a1ad84c09d1592f64b291e6e905ed8b16a4dfea3630704bbba192d30600d603ffabc6c596e0a69d3edf6b2993c30627266449c2f87ca1b1a146f13d8cdd2511d79e8d18291e3345710d0a6d07acb0f898b16e1a57a5c5f46a24dbecb60f11d75d8409c8ae12c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Igvaquucany\935f4feb = 7ab95283c189745be0c0f61a7d50414350fd589308903bae802ec37fd6283fe0204d710ec5d6e963	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Igvaquucany	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Igvaquucany\a6c09fa5 = ed0e27a5b50399f0aaccefbb02c879d2cada7e4eb112e4fd208e13878c3f8b1e5e0b655ba9f30b432de50396120003108a3092b68670c4bd6e2ceabb4a3293369228ec600092c8f64fdd19dfdb2170adb2309bbabb6fc9d14204db1a0578e4870eae24a85b78977916db97a1a83f340a9a1ef800b05c43891229bae48f9e50e487c7ec9e3778464a5957d7add67703b1ba5fbf619d20b60a8e32877a42aa3c4d3cb41e90644e36230a9b3d09dbd643f591fe769d943b7832bf	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Igvaquucany\a481bfd9 = bc598a6c8687a144569680e33f6ef2d0f083f792b296ce4e1beb88989bfe5f18d332c76c04c1bab8f2e2310eaa4d36ce77b0b0131571105c5487c61555e4c96225ebb6fc4745cea125465371fc6aa55ecf3c3cf171aa73	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Igvaquucany\1c3dd8bc = e1d3ebf93176a82c6af85637db55f2e393244de0e06ddaf842012ee420ef6c10b2f28c209d90c6b7933cdd9f92b0c4ef682ec5c0b74454032409423cf41834a5ae8b33882bdb18bf2b0e05bd	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Igvaquucany\61359736 = 821ed9f795291a066d539c8500fe33d06c756953f9be54fe2ffbbeef9b78c1ad8e928f7088453a8d4fcbadca64748af430fa942c01bf0d1054c1f63c06c41d639be99b334f4a74180dd6a64a4895822ec212617a9e0da313f9032d86ddd8db58c713be5e01972cf82563a0	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Igvaquucany\1e7cf8c0 = 5fcdd1a1672549365bc97f8ffb61dd63a5ad82b0d6551fa5ab6e23420280e02873c3e797b569976b8f05370dca6ec91c9d0bd1d8ac7075df635ac7cec70473b87ef329e0c36b9c7a22c723637d964fce78ae22028b192ab3ccad00b0e35dd00ff5be26ba516bf1	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3020	rundll32.exe
3020	rundll32.exe
644	regsvr32.exe
644	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3020	rundll32.exe
644	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3592 wrote to memory of 3020	3592	rundll32.exe	70
PID 3592 wrote to memory of 3020	3592	rundll32.exe	70
PID 3592 wrote to memory of 3020	3592	rundll32.exe	70
PID 3020 wrote to memory of 400	3020	rundll32.exe	72
PID 3020 wrote to memory of 400	3020	rundll32.exe	72
PID 3020 wrote to memory of 400	3020	rundll32.exe	72
PID 3020 wrote to memory of 400	3020	rundll32.exe	72
PID 3020 wrote to memory of 400	3020	rundll32.exe	72
PID 400 wrote to memory of 4648	400	explorer.exe	73
PID 400 wrote to memory of 4648	400	explorer.exe	73
PID 400 wrote to memory of 4648	400	explorer.exe	73
PID 3196 wrote to memory of 644	3196	regsvr32.exe	78
PID 3196 wrote to memory of 644	3196	regsvr32.exe	78
PID 3196 wrote to memory of 644	3196	regsvr32.exe	78
PID 644 wrote to memory of 404	644	regsvr32.exe	79
PID 644 wrote to memory of 404	644	regsvr32.exe	79
PID 644 wrote to memory of 404	644	regsvr32.exe	79
PID 644 wrote to memory of 404	644	regsvr32.exe	79
PID 644 wrote to memory of 404	644	regsvr32.exe	79
PID 404 wrote to memory of 1120	404	explorer.exe	80
PID 404 wrote to memory of 1120	404	explorer.exe	80
PID 404 wrote to memory of 1384	404	explorer.exe	82
PID 404 wrote to memory of 1384	404	explorer.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3592
- 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:3020
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:400
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn otddffkj /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:4648

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3196
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:644
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Modifies data under HKEY_USERS
    - Suspicious use of WriteProcessMemory
    PID:404
  - - 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\Famrxlninuvp" /d "0"
      4⤵
      PID:1120
  - - 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\Uyddbvvjto" /d "0"
      4⤵
      PID:1384

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/400-122-0x00000000036C0000-0x00000000036C1000-memory.dmp

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memory/400-123-0x00000000032D0000-0x00000000032F1000-memory.dmp

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memory/404-136-0x0000000002860000-0x0000000002881000-memory.dmp

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memory/404-134-0x0000000002C10000-0x0000000002C11000-memory.dmp

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memory/404-135-0x0000000002C10000-0x0000000002C11000-memory.dmp

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memory/644-127-0x0000000072F80000-0x00000000730F1000-memory.dmp

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memory/644-128-0x0000000072F80000-0x0000000072FA1000-memory.dmp

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memory/644-129-0x0000000072F80000-0x00000000730F1000-memory.dmp

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memory/644-130-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

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memory/3020-119-0x0000000002F90000-0x0000000002F91000-memory.dmp

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memory/3020-117-0x0000000074220000-0x0000000074241000-memory.dmp

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memory/3020-118-0x0000000074220000-0x0000000074391000-memory.dmp

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memory/3020-116-0x0000000074220000-0x0000000074391000-memory.dmp

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