qakbot | f2c9b49280d717513c00b449a8efe7fb5f6f1aaa43a9c9d99c9bfb2d9daea120

General

Target

catalog-100420173.xlsm
Size

109KB
MD5

6b1b851a8d6effbba67f2a248e83bf8d
SHA1

3b4d2589e2edfb1a1832ef92a6fd7519f83b35b7
SHA256

89187e224fa57f267344301f3a4f761a042bb366f15b9ccbc3b0dae35ea24ddb
SHA512

92dc55974837085ed2f8d15bfea3d1a245133da36c8601c5f23c34dc05cebd4ca0ffe961c4715d420f207c77a731b607f5328cc887c033e76134a89386cf9176

Score

10^/10

qakbot tr 1618935072 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.12

Botnet

tr

Campaign

1618935072

C2

140.82.49.12:443

190.85.91.154:443

96.37.113.36:993

71.41.184.10:3389

186.31.46.121:443

73.25.124.140:2222

109.12.111.14:443

24.229.150.54:995

45.32.211.207:443

45.77.117.108:443

45.77.117.108:8443

149.28.98.196:443

149.28.98.196:2222

144.202.38.185:443

144.202.38.185:995

45.32.211.207:995

207.246.116.237:995

149.28.99.97:995

45.63.107.192:2222

149.28.101.90:995

Signatures

Process spawned unexpected child process 2 IoCs

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

Processes:

rundll32.exerundll32.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	744	2016	rundll32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1348	2016	rundll32.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:

rundll32.exeregsvr32.exe

pid process

2752 rundll32.exe
1516 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3948 1516 WerFault.exe regsvr32.exe

pid	pid_target	process	target process
3948	1516	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

3532 schtasks.exe

pid	process
3532	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

2016 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
2752	rundll32.exe
2752	rundll32.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe
3948	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

2752 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 3948 WerFault.exe
Token: SeBackupPrivilege 3948 WerFault.exe
Token: SeDebugPrivilege 3948 WerFault.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

2016 EXCEL.EXE
2016 EXCEL.EXE

description	pid	process
Token: SeRestorePrivilege	3948	WerFault.exe
Token: SeBackupPrivilege	3948	WerFault.exe
Token: SeDebugPrivilege	3948	WerFault.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
2016	EXCEL.EXE
2016	EXCEL.EXE
2016	EXCEL.EXE
2016	EXCEL.EXE
2016	EXCEL.EXE
2016	EXCEL.EXE
2016	EXCEL.EXE
2016	EXCEL.EXE
2016	EXCEL.EXE
2016	EXCEL.EXE
2016	EXCEL.EXE
2016	EXCEL.EXE
2016	EXCEL.EXE
2016	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

EXCEL.EXErundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 2016 wrote to memory of 744	2016	EXCEL.EXE	rundll32.exe
PID 2016 wrote to memory of 744	2016	EXCEL.EXE	rundll32.exe
PID 2016 wrote to memory of 1348	2016	EXCEL.EXE	rundll32.exe
PID 2016 wrote to memory of 1348	2016	EXCEL.EXE	rundll32.exe
PID 1348 wrote to memory of 2752	1348	rundll32.exe	rundll32.exe
PID 1348 wrote to memory of 2752	1348	rundll32.exe	rundll32.exe
PID 1348 wrote to memory of 2752	1348	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 2484	2752	rundll32.exe	explorer.exe
PID 2752 wrote to memory of 2484	2752	rundll32.exe	explorer.exe
PID 2752 wrote to memory of 2484	2752	rundll32.exe	explorer.exe
PID 2752 wrote to memory of 2484	2752	rundll32.exe	explorer.exe
PID 2752 wrote to memory of 2484	2752	rundll32.exe	explorer.exe
PID 2484 wrote to memory of 3532	2484	explorer.exe	schtasks.exe
PID 2484 wrote to memory of 3532	2484	explorer.exe	schtasks.exe
PID 2484 wrote to memory of 3532	2484	explorer.exe	schtasks.exe
PID 2352 wrote to memory of 1516	2352	regsvr32.exe	regsvr32.exe
PID 2352 wrote to memory of 1516	2352	regsvr32.exe	regsvr32.exe
PID 2352 wrote to memory of 1516	2352	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\catalog-100420173.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\duron.bnm1,DllRegisterServer
2⤵
- Process spawned unexpected child process
PID:744

C:\Windows\SYSTEM32\rundll32.exe
rundll32 ..\duron.bnm2,DllRegisterServer
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1348

C:\Windows\SysWOW64\rundll32.exe
rundll32 ..\duron.bnm2,DllRegisterServer
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2752

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Suspicious use of WriteProcessMemory
PID:2484

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zjsmkcla /tr "regsvr32.exe -s \"C:\Users\Admin\duron.bnm2\"" /SC ONCE /Z /ST 22:41 /ET 22:53
5⤵
- Creates scheduled task(s)
PID:3532

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\duron.bnm2"
1⤵
- Suspicious use of WriteProcessMemory
PID:2352

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\duron.bnm2"
2⤵
- Loads dropped DLL
PID:1516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3948

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\duron.bnm2

MD5
474212e701552f22566f71a1585e8e94

SHA1
b07af5bd6b19593b8af14b79d73f6856053837af

SHA256
53bd776c525c7f8998d2504fdd2454819267d9f4eb5c1ca53b9388ce5dfcdcff

SHA512
f3cf97738c39c96fe2700a3b192fd4eb13546a962d406e34859e234676ef5730582276c8661bb4dfbb7248c3d9c9aea0332a27e1e13012a5f03dd88b93e0c6d4

Download Submit
C:\Users\Admin\duron.bnm2

MD5
ab7fbadf80b63bc78c1ddb27883e4939

SHA1
1f16cd0a59dfd6ce02bcaa7f66969b023050d6c4

SHA256
55ef29ef571a92086356d6b945387e06c1f55538d844a67bc1c99bd0e05fd99c

SHA512
5c49fcdbbf2a23426837a1434cfb2a60b71803e5bf5111a78c197bb2efe60f07c161db51c571197385567fd9a2951611f23c9b079825249850e436a196f49da6

Download Submit
\Users\Admin\duron.bnm2

MD5
474212e701552f22566f71a1585e8e94

SHA1
b07af5bd6b19593b8af14b79d73f6856053837af

SHA256
53bd776c525c7f8998d2504fdd2454819267d9f4eb5c1ca53b9388ce5dfcdcff

SHA512
f3cf97738c39c96fe2700a3b192fd4eb13546a962d406e34859e234676ef5730582276c8661bb4dfbb7248c3d9c9aea0332a27e1e13012a5f03dd88b93e0c6d4

Download Submit
\Users\Admin\duron.bnm2

MD5
ab7fbadf80b63bc78c1ddb27883e4939

SHA1
1f16cd0a59dfd6ce02bcaa7f66969b023050d6c4

SHA256
55ef29ef571a92086356d6b945387e06c1f55538d844a67bc1c99bd0e05fd99c

SHA512
5c49fcdbbf2a23426837a1434cfb2a60b71803e5bf5111a78c197bb2efe60f07c161db51c571197385567fd9a2951611f23c9b079825249850e436a196f49da6

Download Submit
memory/744-179-0x0000000000000000-mapping.dmp

Download
memory/1348-180-0x0000000000000000-mapping.dmp

Download
memory/1516-190-0x0000000000000000-mapping.dmp

Download
memory/2016-121-0x00007FFDCA390000-0x00007FFDCA3A0000-memory.dmp

Filesize
64KB

Download
memory/2016-122-0x00007FFDEAA10000-0x00007FFDEBAFE000-memory.dmp

Filesize
16.9MB

Download
memory/2016-114-0x00007FF6A33B0000-0x00007FF6A6966000-memory.dmp

Filesize
53.7MB

Download
memory/2016-123-0x000001A9E8330000-0x000001A9EA225000-memory.dmp

Filesize
31.0MB

Download
memory/2016-118-0x00007FFDCA390000-0x00007FFDCA3A0000-memory.dmp

Filesize
64KB

Download
memory/2016-115-0x00007FFDCA390000-0x00007FFDCA3A0000-memory.dmp

Filesize
64KB

Download
memory/2016-116-0x00007FFDCA390000-0x00007FFDCA3A0000-memory.dmp

Filesize
64KB

Download
memory/2016-117-0x00007FFDCA390000-0x00007FFDCA3A0000-memory.dmp

Filesize
64KB

Download
memory/2484-187-0x00000000030F0000-0x0000000003129000-memory.dmp

Filesize
228KB

Download
memory/2484-186-0x0000000000000000-mapping.dmp

Download
memory/2752-182-0x0000000000000000-mapping.dmp

Download
memory/2752-184-0x0000000003550000-0x00000000035C1000-memory.dmp

Filesize
452KB

Download
memory/2752-185-0x0000000010000000-0x0000000010076000-memory.dmp

Filesize
472KB

Download
memory/3532-188-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads