qakbot | 3f9a6ad65401739241be0b50414ef9cdf5f6bc135fed5257e426f3d73974a586

General

Target

ubgfulvsje.dll
Size

1.3MB
MD5

0b95049d7855eacf31c43b5639a606cf
SHA1

79e2c371e3ad4bab88c0a73ab4790cdf9d3cd389
SHA256

3f9a6ad65401739241be0b50414ef9cdf5f6bc135fed5257e426f3d73974a586
SHA512

58fd71afdb2cd491c6e3013c96c9b5dd68c65eb73adb94be29f5d32f261c5882939d9bdb50ba92e05c50f9e0ba2033ef58d236b0871aa7d75a1e5a3aa5f6f7d6

Score

10^/10

qakbot notset 1632819510 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

notset

Campaign

1632819510

C2

196.217.156.63:995

120.150.218.241:995

95.77.223.148:443

185.250.148.74:443

181.118.183.94:443

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

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

876 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

1784 schtasks.exe

pid	process
876	regsvr32.exe

pid	process
1784	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Atxhzriggipqls\5e92d0ea = 9113b41722f18e72a2225f3ce8a78dbab65a95a5d14096f1741fbc3875a06ca655dc2e64f1620a277a78e8a51673a50be5424cb853770b52da5ee8d05b920ad0b73ff79bd4f325dcae636b422bb3d1ce	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Atxhzriggipqls\d1f047bd = c490a508bb2af5228e75aa855ae4989d5f5e8d80835fa51c963a33e5f9	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Atxhzriggipqls\acf80837 = 1c3d5abad060e9973906f862eb6851946c39ae914397e3f6b4c68e136fb98aeef258e657872032f21525885e94d85cf0ac819961a2dbdb054a5a0dcf6a20256f837edf508bcaa80a7656769c0c0eef1cbeead93d4da2c78e48e4507ef1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Atxhzriggipqls\14446f52 = 607304fa5b4cca651bf5cfa9ef0e0e627e126dd6990ce52819087b7861cfcd29190b59b83be3ced43805aaaaeb547e03d3b000a84593f1c93632838a7f775da41013f35c667178e49b29cd77bb82366186cbffcb3115e263552a57aaae	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Atxhzriggipqls\5e92d0ea = 9113a31722f1bb391dbbec3b7f03f32bbce26aa3ae1af7b848db8ab8da20f39d7a95a6b6a1c1b7741c3e614044ce255a925e186d23e33249d25b3e9ad6dd984740bb99f34e4aefac889b6235070348703944dbec7dcfe0ee074924d48abafdf7dd0ad899e7	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Atxhzriggipqls	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Atxhzriggipqls\6b0d00a4 = f39ddc184a29adf33eda91df97d8cc5dd96ee3ff6e416b8156be520dcc96ef8b955710c8a21a2eb40138b011f0d85f34252f806511d490227d5eaea519b7ece4ff5a97be184ddbae84b57a348f0b444377fb9372dc8e43a1d3a24197f1a7a9026372b153535d107694b3a6afd5b1aef5a060c77fde12f5e1a541f09c641d34e23d2c01e16b5b09	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Atxhzriggipqls\694c20d8 = a2d42d538c7579fe5d156dc97d339e1fb9aacbca3d5027c14a69410a71a53f4ab3cfb8051cc7d64e4eab	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Atxhzriggipqls\d3b167c1 = 36b6e663d5457368ba8b3e6eade993a3c3fda7325572d93b323fa8b5e1889f9df7475e77b31823e27df61b855b3dbb2c53267b072fa00f11415292249d4ea7647763aa31d73c65292cb1a09c474735eaec516cf035e7e51c6212	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Atxhzriggipqls\21dbbf1c = 2f96662ced59bb73f2d219b2c3aea6b9bf963dcc4e6de60b1c2eaf20031fd3dfe3f9815a128286dc1a39c6152d8be313591a	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1144 rundll32.exe
876 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1144 rundll32.exe
876 regsvr32.exe

pid	process
1144	rundll32.exe
876	regsvr32.exe

pid	process
1144	rundll32.exe
876	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1128 wrote to memory of 1144	1128	rundll32.exe	rundll32.exe
PID 1128 wrote to memory of 1144	1128	rundll32.exe	rundll32.exe
PID 1128 wrote to memory of 1144	1128	rundll32.exe	rundll32.exe
PID 1128 wrote to memory of 1144	1128	rundll32.exe	rundll32.exe
PID 1128 wrote to memory of 1144	1128	rundll32.exe	rundll32.exe
PID 1128 wrote to memory of 1144	1128	rundll32.exe	rundll32.exe
PID 1128 wrote to memory of 1144	1128	rundll32.exe	rundll32.exe
PID 1144 wrote to memory of 1580	1144	rundll32.exe	explorer.exe
PID 1144 wrote to memory of 1580	1144	rundll32.exe	explorer.exe
PID 1144 wrote to memory of 1580	1144	rundll32.exe	explorer.exe
PID 1144 wrote to memory of 1580	1144	rundll32.exe	explorer.exe
PID 1144 wrote to memory of 1580	1144	rundll32.exe	explorer.exe
PID 1144 wrote to memory of 1580	1144	rundll32.exe	explorer.exe
PID 1580 wrote to memory of 1784	1580	explorer.exe	schtasks.exe
PID 1580 wrote to memory of 1784	1580	explorer.exe	schtasks.exe
PID 1580 wrote to memory of 1784	1580	explorer.exe	schtasks.exe
PID 1580 wrote to memory of 1784	1580	explorer.exe	schtasks.exe
PID 588 wrote to memory of 584	588	taskeng.exe	regsvr32.exe
PID 588 wrote to memory of 584	588	taskeng.exe	regsvr32.exe
PID 588 wrote to memory of 584	588	taskeng.exe	regsvr32.exe
PID 588 wrote to memory of 584	588	taskeng.exe	regsvr32.exe
PID 588 wrote to memory of 584	588	taskeng.exe	regsvr32.exe
PID 584 wrote to memory of 876	584	regsvr32.exe	regsvr32.exe
PID 584 wrote to memory of 876	584	regsvr32.exe	regsvr32.exe
PID 584 wrote to memory of 876	584	regsvr32.exe	regsvr32.exe
PID 584 wrote to memory of 876	584	regsvr32.exe	regsvr32.exe
PID 584 wrote to memory of 876	584	regsvr32.exe	regsvr32.exe
PID 584 wrote to memory of 876	584	regsvr32.exe	regsvr32.exe
PID 584 wrote to memory of 876	584	regsvr32.exe	regsvr32.exe
PID 876 wrote to memory of 1836	876	regsvr32.exe	explorer.exe
PID 876 wrote to memory of 1836	876	regsvr32.exe	explorer.exe
PID 876 wrote to memory of 1836	876	regsvr32.exe	explorer.exe
PID 876 wrote to memory of 1836	876	regsvr32.exe	explorer.exe
PID 876 wrote to memory of 1836	876	regsvr32.exe	explorer.exe
PID 876 wrote to memory of 1836	876	regsvr32.exe	explorer.exe
PID 1836 wrote to memory of 316	1836	explorer.exe	reg.exe
PID 1836 wrote to memory of 316	1836	explorer.exe	reg.exe
PID 1836 wrote to memory of 316	1836	explorer.exe	reg.exe
PID 1836 wrote to memory of 316	1836	explorer.exe	reg.exe
PID 1836 wrote to memory of 1840	1836	explorer.exe	reg.exe
PID 1836 wrote to memory of 1840	1836	explorer.exe	reg.exe
PID 1836 wrote to memory of 1840	1836	explorer.exe	reg.exe
PID 1836 wrote to memory of 1840	1836	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ubgfulvsje.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1128

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ubgfulvsje.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1144

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1580

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hwnfrzkgec /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ubgfulvsje.dll\"" /SC ONCE /Z /ST 18:22 /ET 18:34
4⤵
- Creates scheduled task(s)
PID:1784

C:\Windows\system32\taskeng.exe
taskeng.exe {80B51A5E-2DB2-40BD-B695-E0E8BF2A407A} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:588

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ubgfulvsje.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:584

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\ubgfulvsje.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:876

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1836

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\Oafogix" /d "0"
5⤵
PID:316

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\Yvwrlsj" /d "0"
5⤵
PID:1840

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\ubgfulvsje.dll
MD5
0b95049d7855eacf31c43b5639a606cf

SHA1
79e2c371e3ad4bab88c0a73ab4790cdf9d3cd389

SHA256
3f9a6ad65401739241be0b50414ef9cdf5f6bc135fed5257e426f3d73974a586

SHA512
58fd71afdb2cd491c6e3013c96c9b5dd68c65eb73adb94be29f5d32f261c5882939d9bdb50ba92e05c50f9e0ba2033ef58d236b0871aa7d75a1e5a3aa5f6f7d6

Download Submit
\Users\Admin\AppData\Local\Temp\ubgfulvsje.dll
MD5
0b95049d7855eacf31c43b5639a606cf

SHA1
79e2c371e3ad4bab88c0a73ab4790cdf9d3cd389

SHA256
3f9a6ad65401739241be0b50414ef9cdf5f6bc135fed5257e426f3d73974a586

SHA512
58fd71afdb2cd491c6e3013c96c9b5dd68c65eb73adb94be29f5d32f261c5882939d9bdb50ba92e05c50f9e0ba2033ef58d236b0871aa7d75a1e5a3aa5f6f7d6

Download Submit
memory/316-76-0x0000000000000000-mapping.dmp

Download
memory/584-64-0x0000000000000000-mapping.dmp

Download
memory/584-65-0x000007FEFB6B1000-0x000007FEFB6B3000-memory.dmp

Filesize
8KB

Download
memory/876-70-0x00000000009F0000-0x0000000000B37000-memory.dmp

Filesize
1.3MB

Download
memory/876-72-0x0000000000570000-0x0000000000591000-memory.dmp

Filesize
132KB

Download
memory/876-71-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/876-67-0x0000000000000000-mapping.dmp

Download
memory/1144-53-0x0000000000000000-mapping.dmp

Download
memory/1144-54-0x0000000074B41000-0x0000000074B43000-memory.dmp

Filesize
8KB

Download
memory/1144-60-0x0000000000330000-0x0000000000351000-memory.dmp

Filesize
132KB

Download
memory/1144-61-0x00000000005C0000-0x00000000005E1000-memory.dmp

Filesize
132KB

Download
memory/1144-56-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/1144-55-0x00000000008B0000-0x00000000009F7000-memory.dmp

Filesize
1.3MB

Download
memory/1580-59-0x00000000741A1000-0x00000000741A3000-memory.dmp

Filesize
8KB

Download
memory/1580-57-0x0000000000000000-mapping.dmp

Download
memory/1580-62-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1784-63-0x0000000000000000-mapping.dmp

Download
memory/1836-73-0x0000000000000000-mapping.dmp

Download
memory/1836-77-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1840-78-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads