qakbot | 3518427b268d76ef6045ff735c46c4b9bced21b4ec69bb55d76921d57af05981

General

Target

catalog-1014258486.xlsm
Size

109KB
MD5

7c3708de3f8ac1615f23a381fee8ab3e
SHA1

9b7f646d44e3b070a23d7fd685f1a597555ef7ad
SHA256

fe594b5e270a7afa3277c475705b8a7bd3939073d825dd45ac4b4c9277e42744
SHA512

d3214296cc6e9a7c7f080f662183564dcf8b6e5616f4cd9f761520bbca736d3586a4f335eb8de21f770181a96deda0bf1e6bc67b61f2a8241445dfda1461ddb8

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	64	488	rundll32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3000	488	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

3952 rundll32.exe
3836 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2888 3836 WerFault.exe regsvr32.exe

pid	pid_target	process	target process
2888	3836	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 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

504 schtasks.exe

pid	process
504	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

488 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
3952	rundll32.exe
3952	rundll32.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe
2888	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

3952 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2888 WerFault.exe
Token: SeBackupPrivilege 2888 WerFault.exe
Token: SeDebugPrivilege 2888 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	2888	WerFault.exe
Token: SeBackupPrivilege	2888	WerFault.exe
Token: SeDebugPrivilege	2888	WerFault.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE
488	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

EXCEL.EXErundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 488 wrote to memory of 64	488	EXCEL.EXE	rundll32.exe
PID 488 wrote to memory of 64	488	EXCEL.EXE	rundll32.exe
PID 488 wrote to memory of 3000	488	EXCEL.EXE	rundll32.exe
PID 488 wrote to memory of 3000	488	EXCEL.EXE	rundll32.exe
PID 3000 wrote to memory of 3952	3000	rundll32.exe	rundll32.exe
PID 3000 wrote to memory of 3952	3000	rundll32.exe	rundll32.exe
PID 3000 wrote to memory of 3952	3000	rundll32.exe	rundll32.exe
PID 3952 wrote to memory of 3356	3952	rundll32.exe	explorer.exe
PID 3952 wrote to memory of 3356	3952	rundll32.exe	explorer.exe
PID 3952 wrote to memory of 3356	3952	rundll32.exe	explorer.exe
PID 3952 wrote to memory of 3356	3952	rundll32.exe	explorer.exe
PID 3952 wrote to memory of 3356	3952	rundll32.exe	explorer.exe
PID 3356 wrote to memory of 504	3356	explorer.exe	schtasks.exe
PID 3356 wrote to memory of 504	3356	explorer.exe	schtasks.exe
PID 3356 wrote to memory of 504	3356	explorer.exe	schtasks.exe
PID 2040 wrote to memory of 3836	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 3836	2040	regsvr32.exe	regsvr32.exe
PID 2040 wrote to memory of 3836	2040	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-1014258486.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:488
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\duron.bnm1,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:64
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\duron.bnm2,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32 ..\duron.bnm2,DllRegisterServer
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:3952
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3356
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn czgktskna /tr "regsvr32.exe -s \"C:\Users\Admin\duron.bnm2\"" /SC ONCE /Z /ST 00:34 /ET 00:46
        5⤵
        Creates scheduled task(s)
        
        PID:504

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\duron.bnm2"
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\duron.bnm2"
  2⤵
  - Loads dropped DLL
  PID:3836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3836 -s 596
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2888

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/64-179-0x0000000000000000-mapping.dmp

Download
memory/488-121-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/488-123-0x00007FFED24E0000-0x00007FFED43D5000-memory.dmp

Filesize
31.0MB

Download
memory/488-114-0x00007FF707680000-0x00007FF70AC36000-memory.dmp

Filesize
53.7MB

Download
memory/488-122-0x00007FFED4490000-0x00007FFED557E000-memory.dmp

Filesize
16.9MB

Download
memory/488-118-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/488-115-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/488-117-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/488-116-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/504-187-0x0000000000000000-mapping.dmp

Download
memory/3000-180-0x0000000000000000-mapping.dmp

Download
memory/3356-186-0x0000000000000000-mapping.dmp

Download
memory/3356-188-0x0000000003060000-0x0000000003099000-memory.dmp

Filesize
228KB

Download
memory/3836-190-0x0000000000000000-mapping.dmp

Download
memory/3952-185-0x0000000010000000-0x0000000010076000-memory.dmp

Filesize
472KB

Download
memory/3952-184-0x0000000004A80000-0x0000000004B0E000-memory.dmp

Filesize
568KB

Download
memory/3952-182-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads