qakbot | 60ef890d93dd9257cc04fa7b9f90ffe4371b32ae099f72868b681bc70d700835

General

Target

idea-1185148338.xlsb
Size

154KB
MD5

27afd3cad0af041319da0785152d6685
SHA1

357b33d0b5b467989ca396d48e1ecaff06285dad
SHA256

60ef890d93dd9257cc04fa7b9f90ffe4371b32ae099f72868b681bc70d700835
SHA512

02113d53d035af49469cb4a4358f8661d24435d201b487637448c23dc345bf6d53e01eca77c22fcdf211764c74671c887e730e1ae0ea661bd6683ac3b56e1e76

Score

10^/10

qakbot tr 1623838126 banker stealer trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://ssmdevelopers.in/4RaxIGAPtfPM/yu.html

xlm40.dropper

https://ramblerimport.com/hz4UhluT5au/yu.html

Extracted

Family

qakbot

Version

402.115

Botnet

tr

Campaign

1623838126

C2

144.139.47.206:443

105.198.236.101:443

136.232.34.70:443

90.65.234.26:2222

71.41.184.10:3389

98.192.185.86:443

184.185.103.157:443

24.179.77.236:443

81.97.154.100:443

186.144.33.73:443

96.253.46.210:443

213.122.113.120:443

47.22.148.6:443

149.28.99.97:995

45.63.107.192:2222

45.32.211.207:443

45.32.211.207:8443

149.28.98.196:995

45.63.107.192:995

45.77.115.208:443

Signatures

Process spawned unexpected child process 2 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exeregsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3276	416	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3548	416	regsvr32.exe	EXCEL.EXE

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 2 IoCs

Processes:

regsvr32.exeregsvr32.exe

pid process

1332 regsvr32.exe
1448 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1156 1448 WerFault.exe regsvr32.exe

pid	pid_target	process	target process
1156	1448	WerFault.exe	regsvr32.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.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

500 schtasks.exe

pid	process
500	schtasks.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

416 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

regsvr32.exeWerFault.exe

pid	process
1332	regsvr32.exe
1332	regsvr32.exe
1156	WerFault.exe
1156	WerFault.exe
1156	WerFault.exe
1156	WerFault.exe
1156	WerFault.exe
1156	WerFault.exe
1156	WerFault.exe
1156	WerFault.exe
1156	WerFault.exe
1156	WerFault.exe
1156	WerFault.exe
1156	WerFault.exe
1156	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

1332 regsvr32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1156 WerFault.exe
Token: SeBackupPrivilege 1156 WerFault.exe
Token: SeDebugPrivilege 1156 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1156	WerFault.exe
Token: SeBackupPrivilege	1156	WerFault.exe
Token: SeDebugPrivilege	1156	WerFault.exe

Suspicious use of SetWindowsHookEx 22 IoCs

Processes:

EXCEL.EXE

pid	process
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE
416	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

EXCEL.EXEregsvr32.exeregsvr32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 416 wrote to memory of 3276	416	EXCEL.EXE	regsvr32.exe
PID 416 wrote to memory of 3276	416	EXCEL.EXE	regsvr32.exe
PID 3276 wrote to memory of 1332	3276	regsvr32.exe	regsvr32.exe
PID 3276 wrote to memory of 1332	3276	regsvr32.exe	regsvr32.exe
PID 3276 wrote to memory of 1332	3276	regsvr32.exe	regsvr32.exe
PID 416 wrote to memory of 3548	416	EXCEL.EXE	regsvr32.exe
PID 416 wrote to memory of 3548	416	EXCEL.EXE	regsvr32.exe
PID 1332 wrote to memory of 2308	1332	regsvr32.exe	explorer.exe
PID 1332 wrote to memory of 2308	1332	regsvr32.exe	explorer.exe
PID 1332 wrote to memory of 2308	1332	regsvr32.exe	explorer.exe
PID 1332 wrote to memory of 2308	1332	regsvr32.exe	explorer.exe
PID 1332 wrote to memory of 2308	1332	regsvr32.exe	explorer.exe
PID 2308 wrote to memory of 500	2308	explorer.exe	schtasks.exe
PID 2308 wrote to memory of 500	2308	explorer.exe	schtasks.exe
PID 2308 wrote to memory of 500	2308	explorer.exe	schtasks.exe
PID 1256 wrote to memory of 1448	1256	regsvr32.exe	regsvr32.exe
PID 1256 wrote to memory of 1448	1256	regsvr32.exe	regsvr32.exe
PID 1256 wrote to memory of 1448	1256	regsvr32.exe	regsvr32.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\idea-1185148338.xlsb"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:416

C:\Windows\SYSTEM32\regsvr32.exe
regsvr32 ..\vara1.dll
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3276

C:\Windows\SysWOW64\regsvr32.exe
..\vara1.dll
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1332

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Suspicious use of WriteProcessMemory
PID:2308

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hciqwtufis /tr "regsvr32.exe -s \"C:\Users\Admin\vara1.dll\"" /SC ONCE /Z /ST 11:41 /ET 11:53
5⤵
- Creates scheduled task(s)
PID:500

C:\Windows\SYSTEM32\regsvr32.exe
regsvr32 ..\vara2.dll
2⤵
- Process spawned unexpected child process
PID:3548

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\vara1.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:1256

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\vara1.dll"
2⤵
- Loads dropped DLL
PID:1448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 600
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1156

Network

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

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\vara1.dll
MD5
a3c60573f8ca355b8969850c5d7f3da6

SHA1
47d95ef2c270b42e9d0ea6af61cdcd2ac2cd1150

SHA256
9dc3b13393c6353d6651409e07b78ee41ca35e8eb3694bf76d9a61a8391eadd6

SHA512
ae9727f8dd22ace6e25b1bc09d01b56ddee2d77705e4fb0cd1d48efabf184e6a02561a80cbe12684edf457cf6fe3d3e926afb801be3868f3b2891fe0702f1a36

Download Submit
C:\Users\Admin\vara1.dll
MD5
1db11841adb90b23c9b616d87c5b9332

SHA1
e84989e1d1f86bc0d804c77c51dd9168e9073761

SHA256
c4009573d039c46bde46dd4ec1266ba9960bcf4eec1642b8ed9657bcc858e957

SHA512
e755c344a85dd8ccb3bbbd7e6dd4ece5fc408069591f1ceda2f8ea03cc28c16561d747ffe4b92ccb51a47c9a1c3a9f08a81f0c08d0e2a6b05bda2d355ab05da9

Download Submit
\Users\Admin\vara1.dll
MD5
a3c60573f8ca355b8969850c5d7f3da6

SHA1
47d95ef2c270b42e9d0ea6af61cdcd2ac2cd1150

SHA256
9dc3b13393c6353d6651409e07b78ee41ca35e8eb3694bf76d9a61a8391eadd6

SHA512
ae9727f8dd22ace6e25b1bc09d01b56ddee2d77705e4fb0cd1d48efabf184e6a02561a80cbe12684edf457cf6fe3d3e926afb801be3868f3b2891fe0702f1a36

Download Submit
\Users\Admin\vara1.dll
MD5
1db11841adb90b23c9b616d87c5b9332

SHA1
e84989e1d1f86bc0d804c77c51dd9168e9073761

SHA256
c4009573d039c46bde46dd4ec1266ba9960bcf4eec1642b8ed9657bcc858e957

SHA512
e755c344a85dd8ccb3bbbd7e6dd4ece5fc408069591f1ceda2f8ea03cc28c16561d747ffe4b92ccb51a47c9a1c3a9f08a81f0c08d0e2a6b05bda2d355ab05da9

Download Submit
memory/416-117-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/416-119-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/416-122-0x00007FFF9B030000-0x00007FFF9C11E000-memory.dmp

Filesize
16.9MB

Download
memory/416-123-0x00007FFF99130000-0x00007FFF9B025000-memory.dmp

Filesize
31.0MB

Download
memory/416-118-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/416-114-0x00007FF701050000-0x00007FF704606000-memory.dmp

Filesize
53.7MB

Download
memory/416-116-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/416-115-0x00007FFF79C30000-0x00007FFF79C40000-memory.dmp

Filesize
64KB

Download
memory/500-187-0x0000000000000000-mapping.dmp

Download
memory/1332-181-0x0000000000000000-mapping.dmp

Download
memory/1332-185-0x0000000004750000-0x000000000477F000-memory.dmp

Filesize
188KB

Download
memory/1332-184-0x0000000002F20000-0x0000000002F50000-memory.dmp

Filesize
192KB

Download
memory/1448-190-0x0000000000000000-mapping.dmp

Download
memory/2308-186-0x0000000000000000-mapping.dmp

Download
memory/2308-188-0x0000000000380000-0x00000000003AF000-memory.dmp

Filesize
188KB

Download
memory/3276-179-0x0000000000000000-mapping.dmp

Download
memory/3548-183-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads