qakbot | e96c980ed58386f8bf5cc4f7e7d253f3255cf0e1434eadd8f9c1c744e2726dac

General

Target

test.test.dll
Size

1.2MB
MD5

517debee478b254ca2810b5c0608d8f3
SHA1

9814803d12503a02685c4e360f2bd4724932313b
SHA256

e96c980ed58386f8bf5cc4f7e7d253f3255cf0e1434eadd8f9c1c744e2726dac
SHA512

eb956e94bb8c709d4c1c857d7a788bec172a8a1cd03cadb029b46183c482e8c51d1941199763db36c53ac952fef7b2b7dbebc1ffd56577cb9390a50583e4c869

Score

10^/10

qakbot tr 1633943125 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633943125

C2

140.82.49.12:443

89.137.52.44:443

24.107.165.50:443

66.216.193.114:443

75.131.217.182:443

41.86.42.158:995

24.119.214.7:443

67.166.233.75:443

105.198.236.99:443

120.151.47.189:443

2.222.167.138:443

41.228.22.180:443

78.105.213.151:995

5.193.125.67:995

41.86.42.158:443

96.57.188.174:2078

120.150.218.241:995

66.177.215.152:0

122.11.220.212:2222

73.52.50.32:443

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

Processes:

regsvr32.exe

pid process

1204 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

Processes:

schtasks.exe

pid process

1420 schtasks.exe

pid	process
1204	regsvr32.exe

pid	process
1420	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Byqmrideexp\7885c805 = 76d54747bb35880be9a5ea1b7fa839c8a8acce4edf1e5feca5c5f7d919e91870177ebe97763cb08762b533f3d494ef7f724e8348	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Byqmrideexp	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Byqmrideexp\7885c805 = 76d55047bb35bd7bec7defc33496a8060fe2cbb2fecab44a1b66b792ecdf3f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Byqmrideexp\4f5b3837 = 0a6e90e99b71d2aee476f89f710c105463562ce1066b57d7512ff9db43af104a9713ceefa6c8b5183983d127fe5e5f5ea5fdda13a3052cc90bd05e694158ada6c46363bd532f85902b5f2d4ecacec1d3b329df3c2a4435165ebd428a4dab91e0b7de452a23	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Byqmrideexp\f7e75f52 = 7c9ae63703f42ecc7ed090	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Byqmrideexp\7cca7f3 = 005c2a54598897e005f4f75825297261ef83452284ae70b25e95fe177460331fcc879c88b7fa69c9df0e570448d1a47dac2c5fa525f29d76996f9d28aa5346bbd1dae23128db6a509b32f377f5da8a4394cc68e38688e7a597bbd50fb0449c1483b69898d4102bca20	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Byqmrideexp\4d1a184b = 9628ae78b4f52211ed879d8eaabb714a294853ddb404079bcee908fd4d1300809329f5b8016232d4021bcab588293c8af9831b015d95b473ae9f3d69c913ad665b44d6308fc3ab4923f19ea57f60f85a4afa07635e872b744f47b25e09efdae9275d98ad372ab0e4eab766bbc7d19370749023ebfdc9e547a99d52817d1d952355da2d4846a58688f16aab33cd9c9df3c4f865f7433f02f9c06eb4801f5dcdd377dadb76aa5b223c6c2f5fbb7d78ca7942d9fc71c3123a58c8b226c33243109ab56b19627b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Byqmrideexp\8aef10d8 = 23cf09bb066c33ce937cb230f2a7ada0500bcdb0f9ad51bfccec453655fbd0a2174a0aae895a6e64e8fb1395df8ebc9199b2ae066c057c5e6783c190d541eda4d9a828b36dc31ad5c31db0	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Byqmrideexp\325377bd = 80404ff8dd0108450532c353895b53edb44c73aadadb229b833c9be78b8dd4257e8788cbb8e75d660f61c208b1f32a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Byqmrideexp\f5a67f2e = 0526e7742e2d8cb733a54bdca1518bbbc6e7604db50ce0ff6a03f7152ba577b38ed8ccc40ed025b2a1075f8d0f1403df6011fb962bce2c65b08792d9e18d55bb9026a034d2	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1140 rundll32.exe
1204 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1140 rundll32.exe
1204 regsvr32.exe

pid	process
1140	rundll32.exe
1204	regsvr32.exe

pid	process
1140	rundll32.exe
1204	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 1568 wrote to memory of 1140	1568	rundll32.exe	rundll32.exe
PID 1568 wrote to memory of 1140	1568	rundll32.exe	rundll32.exe
PID 1568 wrote to memory of 1140	1568	rundll32.exe	rundll32.exe
PID 1568 wrote to memory of 1140	1568	rundll32.exe	rundll32.exe
PID 1568 wrote to memory of 1140	1568	rundll32.exe	rundll32.exe
PID 1568 wrote to memory of 1140	1568	rundll32.exe	rundll32.exe
PID 1568 wrote to memory of 1140	1568	rundll32.exe	rundll32.exe
PID 1140 wrote to memory of 656	1140	rundll32.exe	explorer.exe
PID 1140 wrote to memory of 656	1140	rundll32.exe	explorer.exe
PID 1140 wrote to memory of 656	1140	rundll32.exe	explorer.exe
PID 1140 wrote to memory of 656	1140	rundll32.exe	explorer.exe
PID 1140 wrote to memory of 656	1140	rundll32.exe	explorer.exe
PID 1140 wrote to memory of 656	1140	rundll32.exe	explorer.exe
PID 656 wrote to memory of 1420	656	explorer.exe	schtasks.exe
PID 656 wrote to memory of 1420	656	explorer.exe	schtasks.exe
PID 656 wrote to memory of 1420	656	explorer.exe	schtasks.exe
PID 656 wrote to memory of 1420	656	explorer.exe	schtasks.exe
PID 1560 wrote to memory of 1688	1560	taskeng.exe	regsvr32.exe
PID 1560 wrote to memory of 1688	1560	taskeng.exe	regsvr32.exe
PID 1560 wrote to memory of 1688	1560	taskeng.exe	regsvr32.exe
PID 1560 wrote to memory of 1688	1560	taskeng.exe	regsvr32.exe
PID 1560 wrote to memory of 1688	1560	taskeng.exe	regsvr32.exe
PID 1688 wrote to memory of 1204	1688	regsvr32.exe	regsvr32.exe
PID 1688 wrote to memory of 1204	1688	regsvr32.exe	regsvr32.exe
PID 1688 wrote to memory of 1204	1688	regsvr32.exe	regsvr32.exe
PID 1688 wrote to memory of 1204	1688	regsvr32.exe	regsvr32.exe
PID 1688 wrote to memory of 1204	1688	regsvr32.exe	regsvr32.exe
PID 1688 wrote to memory of 1204	1688	regsvr32.exe	regsvr32.exe
PID 1688 wrote to memory of 1204	1688	regsvr32.exe	regsvr32.exe
PID 1204 wrote to memory of 1740	1204	regsvr32.exe	explorer.exe
PID 1204 wrote to memory of 1740	1204	regsvr32.exe	explorer.exe
PID 1204 wrote to memory of 1740	1204	regsvr32.exe	explorer.exe
PID 1204 wrote to memory of 1740	1204	regsvr32.exe	explorer.exe
PID 1204 wrote to memory of 1740	1204	regsvr32.exe	explorer.exe
PID 1204 wrote to memory of 1740	1204	regsvr32.exe	explorer.exe
PID 1740 wrote to memory of 1060	1740	explorer.exe	reg.exe
PID 1740 wrote to memory of 1060	1740	explorer.exe	reg.exe
PID 1740 wrote to memory of 1060	1740	explorer.exe	reg.exe
PID 1740 wrote to memory of 1060	1740	explorer.exe	reg.exe
PID 1740 wrote to memory of 1016	1740	explorer.exe	reg.exe
PID 1740 wrote to memory of 1016	1740	explorer.exe	reg.exe
PID 1740 wrote to memory of 1016	1740	explorer.exe	reg.exe
PID 1740 wrote to memory of 1016	1740	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1568

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:1140

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:656

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fxahgwm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test.test.dll\"" /SC ONCE /Z /ST 20:11 /ET 20:23
4⤵
- Creates scheduled task(s)
PID:1420

C:\Windows\system32\taskeng.exe
taskeng.exe {A862BED1-A188-49E1-BCAB-C3D2C589D622} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1560

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1688

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:1204

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1740

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\Bujiqkri" /d "0"
5⤵
PID:1060

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\Brjhoiwubrea" /d "0"
5⤵
PID:1016

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Disabling Security Tools

1

T1089

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\test.test.dll
MD5
517debee478b254ca2810b5c0608d8f3

SHA1
9814803d12503a02685c4e360f2bd4724932313b

SHA256
e96c980ed58386f8bf5cc4f7e7d253f3255cf0e1434eadd8f9c1c744e2726dac

SHA512
eb956e94bb8c709d4c1c857d7a788bec172a8a1cd03cadb029b46183c482e8c51d1941199763db36c53ac952fef7b2b7dbebc1ffd56577cb9390a50583e4c869

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\test.test.dll
MD5
517debee478b254ca2810b5c0608d8f3

SHA1
9814803d12503a02685c4e360f2bd4724932313b

SHA256
e96c980ed58386f8bf5cc4f7e7d253f3255cf0e1434eadd8f9c1c744e2726dac

SHA512
eb956e94bb8c709d4c1c857d7a788bec172a8a1cd03cadb029b46183c482e8c51d1941199763db36c53ac952fef7b2b7dbebc1ffd56577cb9390a50583e4c869

Download Submit
memory/656-60-0x0000000000000000-mapping.dmp

Download
memory/656-64-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/656-62-0x0000000074E61000-0x0000000074E63000-memory.dmp

Filesize
8KB

Download
memory/656-59-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/1016-81-0x0000000000000000-mapping.dmp

Download
memory/1060-80-0x0000000000000000-mapping.dmp

Download
memory/1140-58-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/1140-56-0x0000000074FD0000-0x0000000074FF1000-memory.dmp

Filesize
132KB

Download
memory/1140-57-0x0000000074FD0000-0x00000000751A2000-memory.dmp

Filesize
1.8MB

Download
memory/1140-55-0x0000000074FD0000-0x00000000751A2000-memory.dmp

Filesize
1.8MB

Download
memory/1140-54-0x0000000075A71000-0x0000000075A73000-memory.dmp

Filesize
8KB

Download
memory/1140-53-0x0000000000000000-mapping.dmp

Download
memory/1204-73-0x00000000746E0000-0x00000000748B2000-memory.dmp

Filesize
1.8MB

Download
memory/1204-71-0x00000000746E0000-0x00000000748B2000-memory.dmp

Filesize
1.8MB

Download
memory/1204-72-0x00000000746E0000-0x0000000074701000-memory.dmp

Filesize
132KB

Download
memory/1204-68-0x0000000000000000-mapping.dmp

Download
memory/1204-74-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1420-63-0x0000000000000000-mapping.dmp

Download
memory/1688-66-0x000007FEFC391000-0x000007FEFC393000-memory.dmp

Filesize
8KB

Download
memory/1688-65-0x0000000000000000-mapping.dmp

Download
memory/1740-76-0x0000000000000000-mapping.dmp

Download
memory/1740-82-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads