qakbot | 627fb5dbd9a629324414185b4da3d021ba8ca68f18695b793aa1f89613919b43

General

Target

catalog-1019606821.xlsm
Size

109KB
MD5

6752952c0f925510237749391e2a19b9
SHA1

73517b8a4db9f844dfb23d2dc4112787381007f7
SHA256

1dbf2fb41819380571659fe6b7346c95b20c531c269722646a897c1dd4e54b41
SHA512

2be935f8ca72ec79af17154c661c88040d0151e52c46865d040a44180d7de9682c376e238ebeb1efec0f3793c2408c7be36d3ac8eaa6228492f2843ae7fd070c

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	2080	3260	rundll32.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	748	3260	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

2260 rundll32.exe
3180 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1844 3180 WerFault.exe regsvr32.exe

pid	pid_target	process	target process
1844	3180	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

2352 schtasks.exe

pid	process
2352	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

3260 EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
2260	rundll32.exe
2260	rundll32.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe
1844	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

2260 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1844 WerFault.exe
Token: SeBackupPrivilege 1844 WerFault.exe
Token: SeDebugPrivilege 1844 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1844	WerFault.exe
Token: SeBackupPrivilege	1844	WerFault.exe
Token: SeDebugPrivilege	1844	WerFault.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
3260	EXCEL.EXE
3260	EXCEL.EXE
3260	EXCEL.EXE
3260	EXCEL.EXE
3260	EXCEL.EXE
3260	EXCEL.EXE
3260	EXCEL.EXE
3260	EXCEL.EXE
3260	EXCEL.EXE
3260	EXCEL.EXE
3260	EXCEL.EXE
3260	EXCEL.EXE
3260	EXCEL.EXE
3260	EXCEL.EXE

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

EXCEL.EXErundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 3260 wrote to memory of 2080	3260	EXCEL.EXE	rundll32.exe
PID 3260 wrote to memory of 2080	3260	EXCEL.EXE	rundll32.exe
PID 3260 wrote to memory of 748	3260	EXCEL.EXE	rundll32.exe
PID 3260 wrote to memory of 748	3260	EXCEL.EXE	rundll32.exe
PID 748 wrote to memory of 2260	748	rundll32.exe	rundll32.exe
PID 748 wrote to memory of 2260	748	rundll32.exe	rundll32.exe
PID 748 wrote to memory of 2260	748	rundll32.exe	rundll32.exe
PID 2260 wrote to memory of 3816	2260	rundll32.exe	explorer.exe
PID 2260 wrote to memory of 3816	2260	rundll32.exe	explorer.exe
PID 2260 wrote to memory of 3816	2260	rundll32.exe	explorer.exe
PID 2260 wrote to memory of 3816	2260	rundll32.exe	explorer.exe
PID 2260 wrote to memory of 3816	2260	rundll32.exe	explorer.exe
PID 3816 wrote to memory of 2352	3816	explorer.exe	schtasks.exe
PID 3816 wrote to memory of 2352	3816	explorer.exe	schtasks.exe
PID 3816 wrote to memory of 2352	3816	explorer.exe	schtasks.exe
PID 2096 wrote to memory of 3180	2096	regsvr32.exe	regsvr32.exe
PID 2096 wrote to memory of 3180	2096	regsvr32.exe	regsvr32.exe
PID 2096 wrote to memory of 3180	2096	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-1019606821.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3260
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\duron.bnm1,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  PID:2080
- C:\Windows\SYSTEM32\rundll32.exe
  rundll32 ..\duron.bnm2,DllRegisterServer
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:748
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32 ..\duron.bnm2,DllRegisterServer
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2260
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3816
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kakzlkgmc /tr "regsvr32.exe -s \"C:\Users\Admin\duron.bnm2\"" /SC ONCE /Z /ST 00:44 /ET 00:56
        5⤵
        Creates scheduled task(s)
        
        PID:2352

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\duron.bnm2"
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\duron.bnm2"
  2⤵
  - Loads dropped DLL
  PID:3180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 600
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1844

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/748-180-0x0000000000000000-mapping.dmp

Download
memory/2080-179-0x0000000000000000-mapping.dmp

Download
memory/2260-182-0x0000000000000000-mapping.dmp

Download
memory/2260-185-0x0000000010000000-0x0000000010076000-memory.dmp

Filesize
472KB

Download
memory/2260-184-0x00000000030A0000-0x000000000312E000-memory.dmp

Filesize
568KB

Download
memory/2352-187-0x0000000000000000-mapping.dmp

Download
memory/3180-190-0x0000000000000000-mapping.dmp

Download
memory/3260-121-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp

Filesize
64KB

Download
memory/3260-123-0x00007FFA8F240000-0x00007FFA91135000-memory.dmp

Filesize
31.0MB

Download
memory/3260-122-0x00007FFA91140000-0x00007FFA9222E000-memory.dmp

Filesize
16.9MB

Download
memory/3260-114-0x00007FF7AA140000-0x00007FF7AD6F6000-memory.dmp

Filesize
53.7MB

Download
memory/3260-118-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp

Filesize
64KB

Download
memory/3260-117-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp

Filesize
64KB

Download
memory/3260-116-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp

Filesize
64KB

Download
memory/3260-115-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmp

Filesize
64KB

Download
memory/3816-186-0x0000000000000000-mapping.dmp

Download
memory/3816-188-0x0000000002A00000-0x0000000002A39000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads