qakbot | 9a163f08baa5283bf4b87e4a1d7eb2b83c5780ec7767a6af1359042138f63aaf

General

Target

recital-1267320846.xls
Size

244KB
MD5

fa6369788a5f5490d4c506e65b82a166
SHA1

f12d615a708cd6e83c669e3a16c1bebbf2510718
SHA256

3f3f21189390158abe6d01848ce995c762f3b0e908ea27192778effb160a6014
SHA512

a0cf692797d8a9c232de08f15fe251380cdeb54835f5025a5605782d5a55fe4975a0d3fc2174093350b7d533a55ac2bbbea7dbf443a3389abf8c559c1e0f63e9

Score

10^/10

qakbot tr 1632817399 banker stealer trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://gillcart.com/Cdpmoyhr/key.xml

xlm40.dropper

https://geit.in/MeOlE9Xxd/key.xml

xlm40.dropper

https://mercanets.com/9DPZqAfZdq5z/key.xml

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1632817399

C2

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

181.118.183.94:443

120.150.218.241:995

185.250.148.74:443

95.77.223.148:443

75.66.88.33:443

Signatures

Process spawned unexpected child process 3 IoCs

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

Processes:

regsvr32.exeregsvr32.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	4528	4848	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4568	4848	regsvr32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1660	4848	regsvr32.exe	EXCEL.EXE

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

4580 regsvr32.exe

pid	process
4580	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

3600 schtasks.exe

pid	process
3600	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

4848 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

4580 regsvr32.exe
4580 regsvr32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

4580 regsvr32.exe

pid	process
4580	regsvr32.exe
4580	regsvr32.exe

pid	process
4580	regsvr32.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE
4848	EXCEL.EXE

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

EXCEL.EXEregsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 4848 wrote to memory of 4528	4848	EXCEL.EXE	regsvr32.exe
PID 4848 wrote to memory of 4528	4848	EXCEL.EXE	regsvr32.exe
PID 4848 wrote to memory of 4568	4848	EXCEL.EXE	regsvr32.exe
PID 4848 wrote to memory of 4568	4848	EXCEL.EXE	regsvr32.exe
PID 4848 wrote to memory of 1660	4848	EXCEL.EXE	regsvr32.exe
PID 4848 wrote to memory of 1660	4848	EXCEL.EXE	regsvr32.exe
PID 4568 wrote to memory of 4580	4568	regsvr32.exe	regsvr32.exe
PID 4568 wrote to memory of 4580	4568	regsvr32.exe	regsvr32.exe
PID 4568 wrote to memory of 4580	4568	regsvr32.exe	regsvr32.exe
PID 4580 wrote to memory of 992	4580	regsvr32.exe	explorer.exe
PID 4580 wrote to memory of 992	4580	regsvr32.exe	explorer.exe
PID 4580 wrote to memory of 992	4580	regsvr32.exe	explorer.exe
PID 4580 wrote to memory of 992	4580	regsvr32.exe	explorer.exe
PID 4580 wrote to memory of 992	4580	regsvr32.exe	explorer.exe
PID 992 wrote to memory of 3600	992	explorer.exe	schtasks.exe
PID 992 wrote to memory of 3600	992	explorer.exe	schtasks.exe
PID 992 wrote to memory of 3600	992	explorer.exe	schtasks.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\recital-1267320846.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4848

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" C:\Datop\test.test
2⤵
- Process spawned unexpected child process
PID:4528

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" C:\Datop\test1.test
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4568

C:\Windows\SysWOW64\regsvr32.exe
C:\Datop\test1.test
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4580

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Suspicious use of WriteProcessMemory
PID:992

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fervblvn /tr "regsvr32.exe -s \"C:\Datop\test1.test\"" /SC ONCE /Z /ST 13:37 /ET 13:49
5⤵
- Creates scheduled task(s)
PID:3600

C:\Windows\System32\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" C:\Datop\test2.test
2⤵
- Process spawned unexpected child process
PID:1660

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

Replay Monitor

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Downloads

C:\Datop\test1.test
MD5
4de7a3ab6bb2309e9fead5dfb1487d6a

SHA1
12bce853b0b7e5034ea6b5ea4fca60a1598960cc

SHA256
27b9ad5c90d4f554bdc71bf20e9863cf47bd54cbc1daf0e67164353d3de1b17e

SHA512
999015ca140f12220f84c1bb76c80268cb11cda2f2dde035bc7f9a00cc1299c453d43fa0eb0a7cc51c6518caf1d82801032841bb92fcb7cae4d6dd899556f439

Download Submit
\Datop\test1.test
MD5
4de7a3ab6bb2309e9fead5dfb1487d6a

SHA1
12bce853b0b7e5034ea6b5ea4fca60a1598960cc

SHA256
27b9ad5c90d4f554bdc71bf20e9863cf47bd54cbc1daf0e67164353d3de1b17e

SHA512
999015ca140f12220f84c1bb76c80268cb11cda2f2dde035bc7f9a00cc1299c453d43fa0eb0a7cc51c6518caf1d82801032841bb92fcb7cae4d6dd899556f439

Download Submit
memory/992-295-0x0000000000960000-0x0000000000981000-memory.dmp

Filesize
132KB

Download
memory/992-291-0x0000000000000000-mapping.dmp

Download
memory/1660-281-0x0000000000000000-mapping.dmp

Download
memory/3600-292-0x0000000000000000-mapping.dmp

Download
memory/4528-277-0x0000000000000000-mapping.dmp

Download
memory/4568-279-0x0000000000000000-mapping.dmp

Download
memory/4580-289-0x0000000010000000-0x000000001007E000-memory.dmp

Filesize
504KB

Download
memory/4580-286-0x0000000000000000-mapping.dmp

Download
memory/4580-288-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download
memory/4580-290-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

Filesize
4KB

Download
memory/4848-123-0x0000018E1C260000-0x0000018E1E155000-memory.dmp

Filesize
31.0MB

Download
memory/4848-122-0x00007FFD900C0000-0x00007FFD911AE000-memory.dmp

Filesize
16.9MB

Download
memory/4848-121-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4848-118-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4848-114-0x00007FF6F16B0000-0x00007FF6F4C66000-memory.dmp

Filesize
53.7MB

Download
memory/4848-117-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4848-116-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download
memory/4848-115-0x00007FFD6E7C0000-0x00007FFD6E7D0000-memory.dmp

Filesize
64KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads