qakbot | 79f11e58225f2cbde139c3ce530297018be8e0b59bcf24681b95297884f12f04

Analysis

max time kernel
151s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
16-03-2023 15:36

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General

Target

e7c5a14367c05db6df9a4804137125064a7d6699940f1544586c1d036c350598.xll
Size

2.3MB
MD5

548e4085cfc559640b0a935d87484cdd
SHA1

0cb8ffbb71e9ab9a74fa76700f6f677df9a6c967
SHA256

e7c5a14367c05db6df9a4804137125064a7d6699940f1544586c1d036c350598
SHA512

449af2fc126593d9452bf6fbd9890f15a4d24ca3c8d01405616419e8e5ffd81cc2f28c02a982dce19286ce13f6eb71ef6ce47c275a72ac1db10a7025ca1fa3ae
SSDEEP

49152:Wjrid3EfessB2KEAQ3PlAEIZ6QqrONloCt4nnM+DoRDPOjYvf9FB:arid028KEl39AdZ/6y+9M7RDPZB

Score

10^/10

qakbot obama242 1678805546 banker stealer trojan

Malware Config

Extracted

Language

xlm4.0

Source

Extracted

Family

qakbot

Version

404.266

Botnet

obama242

Campaign

1678805546

92.239.81.124:443

176.202.46.81:443

2.49.58.47:2222

86.225.214.138:2222

74.66.134.24:443

213.31.90.183:2222

12.172.173.82:50001

202.187.87.178:995

70.53.96.223:995

92.154.45.81:2222

186.64.67.54:443

81.158.112.20:2222

190.191.35.122:443

68.173.170.110:8443

12.172.173.82:993

98.145.23.67:443

12.172.173.82:22

37.186.55.60:2222

84.216.198.124:6881

73.161.176.218:443

Attributes

salt
SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

Process spawned unexpected child process 2 IoCs

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

Processes:

cmd.exeschtasks.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	368	860	cmd.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3436	860	schtasks.exe	EXCEL.EXE

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 4 IoCs

Processes:

EXCEL.EXErundll32.exerundll32.exe

pid process

860 EXCEL.EXE
860 EXCEL.EXE
5108 rundll32.exe
4532 rundll32.exe

pid	process
860	EXCEL.EXE
860	EXCEL.EXE
5108	rundll32.exe
4532	rundll32.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

3436 schtasks.exe

pid	process
3436	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

860 EXCEL.EXE

pid	process
860	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exewermgr.exe

pid	process
5108	rundll32.exe
5108	rundll32.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe
2008	wermgr.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

5108 rundll32.exe
4532 rundll32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

860 EXCEL.EXE
860 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

860 EXCEL.EXE
860 EXCEL.EXE
860 EXCEL.EXE
860 EXCEL.EXE
860 EXCEL.EXE
860 EXCEL.EXE
860 EXCEL.EXE
860 EXCEL.EXE

pid	process
860	EXCEL.EXE
860	EXCEL.EXE

pid	process
860	EXCEL.EXE
860	EXCEL.EXE
860	EXCEL.EXE
860	EXCEL.EXE
860	EXCEL.EXE
860	EXCEL.EXE
860	EXCEL.EXE
860	EXCEL.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

EXCEL.EXEcmd.exerundll32.exerundll32.execmd.EXErundll32.exerundll32.exe

description	pid	process	target process
PID 860 wrote to memory of 368	860	EXCEL.EXE	cmd.exe
PID 860 wrote to memory of 368	860	EXCEL.EXE	cmd.exe
PID 860 wrote to memory of 3436	860	EXCEL.EXE	schtasks.exe
PID 860 wrote to memory of 3436	860	EXCEL.EXE	schtasks.exe
PID 368 wrote to memory of 3540	368	cmd.exe	rundll32.exe
PID 368 wrote to memory of 3540	368	cmd.exe	rundll32.exe
PID 3540 wrote to memory of 5108	3540	rundll32.exe	rundll32.exe
PID 3540 wrote to memory of 5108	3540	rundll32.exe	rundll32.exe
PID 3540 wrote to memory of 5108	3540	rundll32.exe	rundll32.exe
PID 5108 wrote to memory of 2008	5108	rundll32.exe	wermgr.exe
PID 5108 wrote to memory of 2008	5108	rundll32.exe	wermgr.exe
PID 5108 wrote to memory of 2008	5108	rundll32.exe	wermgr.exe
PID 5108 wrote to memory of 2008	5108	rundll32.exe	wermgr.exe
PID 5108 wrote to memory of 2008	5108	rundll32.exe	wermgr.exe
PID 1472 wrote to memory of 4772	1472	cmd.EXE	rundll32.exe
PID 1472 wrote to memory of 4772	1472	cmd.EXE	rundll32.exe
PID 4772 wrote to memory of 4532	4772	rundll32.exe	rundll32.exe
PID 4772 wrote to memory of 4532	4772	rundll32.exe	rundll32.exe
PID 4772 wrote to memory of 4532	4772	rundll32.exe	rundll32.exe
PID 4532 wrote to memory of 4112	4532	rundll32.exe	wermgr.exe
PID 4532 wrote to memory of 4112	4532	rundll32.exe	wermgr.exe
PID 4532 wrote to memory of 4112	4532	rundll32.exe	wermgr.exe
PID 4532 wrote to memory of 4112	4532	rundll32.exe	wermgr.exe
PID 4532 wrote to memory of 4112	4532	rundll32.exe	wermgr.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e7c5a14367c05db6df9a4804137125064a7d6699940f1544586c1d036c350598.xll"
1⤵
- Loads dropped DLL
- 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:860

C:\Windows\SYSTEM32\cmd.exe
cmd /c type "C:\Users\Admin\AppData\Roaming\1.dat" "C:\Users\Admin\AppData\Roaming\2.dat" > "C:\Users\Admin\AppData\Roaming\3.dat" && rundll32.exe "C:\Users\Admin\AppData\Roaming\3.dat",xlAutoOpen
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:368

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Roaming\3.dat",xlAutoOpen
3⤵
- Suspicious use of WriteProcessMemory
PID:3540

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Roaming\3.dat",xlAutoOpen
4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5108

C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
5⤵
- Suspicious behavior: EnumeratesProcesses
PID:2008

C:\Windows\SYSTEM32\schtasks.exe
schtasks /Create /ST 16:39 /SC ONCE /tr "cmd /c type "C:\Users\Admin\AppData\Roaming\1.dat" "C:\Users\Admin\AppData\Roaming\2.dat" > "C:\Users\Admin\AppData\Roaming\3.dat" && rundll32.exe "C:\Users\Admin\AppData\Roaming\3.dat",xlAutoOpen" /tn "QQQ" /Z /ET 16:50
2⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3436

C:\Windows\system32\cmd.EXE
C:\Windows\system32\cmd.EXE /c type C:\Users\Admin\AppData\Roaming\1.dat C:\Users\Admin\AppData\Roaming\2.dat > C:\Users\Admin\AppData\Roaming\3.dat && rundll32.exe C:\Users\Admin\AppData\Roaming\3.dat,xlAutoOpen
1⤵
- Suspicious use of WriteProcessMemory
PID:1472

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Roaming\3.dat,xlAutoOpen
2⤵
- Suspicious use of WriteProcessMemory
PID:4772

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Roaming\3.dat,xlAutoOpen
3⤵
- Loads dropped DLL
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4532

C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
4⤵
PID:4112

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\e7c5a14367c05db6df9a4804137125064a7d6699940f1544586c1d036c350598.xll
Filesize
2.3MB

MD5
548e4085cfc559640b0a935d87484cdd

SHA1
0cb8ffbb71e9ab9a74fa76700f6f677df9a6c967

SHA256
e7c5a14367c05db6df9a4804137125064a7d6699940f1544586c1d036c350598

SHA512
449af2fc126593d9452bf6fbd9890f15a4d24ca3c8d01405616419e8e5ffd81cc2f28c02a982dce19286ce13f6eb71ef6ce47c275a72ac1db10a7025ca1fa3ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\e7c5a14367c05db6df9a4804137125064a7d6699940f1544586c1d036c350598.xll
Filesize
2.3MB

MD5
548e4085cfc559640b0a935d87484cdd

SHA1
0cb8ffbb71e9ab9a74fa76700f6f677df9a6c967

SHA256
e7c5a14367c05db6df9a4804137125064a7d6699940f1544586c1d036c350598

SHA512
449af2fc126593d9452bf6fbd9890f15a4d24ca3c8d01405616419e8e5ffd81cc2f28c02a982dce19286ce13f6eb71ef6ce47c275a72ac1db10a7025ca1fa3ae

Download Submit
C:\Users\Admin\AppData\Roaming\1.dat
Filesize
1024B

MD5
84a765f683860eedbb344a9a1aa0c883

SHA1
f797c21a9e87eddf89f4894982d88741b9cbd56f

SHA256
b119a36f1c4c98e6a5e2171fda99dd5ab552d73e1aa6d4696f90ef53c346ad17

SHA512
5e12c9139315c507b20246d97e6cf693add400dab72431aa7adb62aeb66303defbba724e1b14f2dbc4c04e00a0be953a1fb54c87614f45b0ec35bc9b4170cc9e

Download Submit
C:\Users\Admin\AppData\Roaming\2.dat
Filesize
588KB

MD5
5d450b19aa1a0fd9ae4103fa84d5d09b

SHA1
ece9e1d7edd90ff23e35a58ce1fda92ae64bcd3a

SHA256
3d27c65ceff3e817f9d1c1f81b1151f32c13d42eef73da41eeae4c4e426f885c

SHA512
48d8cd6da757843903706a5ec8cbddc4531ab4c0d6dfae5032c76b21ce5dad73522082f66be606afce3222fdb6a3e0250d31e188b9c237c4b94b0e996a30c403

Download Submit
C:\Users\Admin\AppData\Roaming\3.dat
Filesize
589KB

MD5
ff58f9cf0740aead678d9e36c0782894

SHA1
5c2b6dd776b097dc0bff7a60361a4b026b19268d

SHA256
b699dc3e5b1de51efb4e498cd2f1c7e9d3d08810ee8673c215f2aab0618e119c

SHA512
a10c83ac5c47e316b4482d8f68e2a42973c055e39aaf5092e88abd58b45e60cb25a85f674a3328a490e8f06157a786600c56ce0af45b02b4743cdae590cdc9e9

Download Submit
C:\Users\Admin\AppData\Roaming\3.dat
Filesize
589KB

MD5
ff58f9cf0740aead678d9e36c0782894

SHA1
5c2b6dd776b097dc0bff7a60361a4b026b19268d

SHA256
b699dc3e5b1de51efb4e498cd2f1c7e9d3d08810ee8673c215f2aab0618e119c

SHA512
a10c83ac5c47e316b4482d8f68e2a42973c055e39aaf5092e88abd58b45e60cb25a85f674a3328a490e8f06157a786600c56ce0af45b02b4743cdae590cdc9e9

Download Submit
C:\Users\Admin\AppData\Roaming\3.dat
Filesize
589KB

MD5
ff58f9cf0740aead678d9e36c0782894

SHA1
5c2b6dd776b097dc0bff7a60361a4b026b19268d

SHA256
b699dc3e5b1de51efb4e498cd2f1c7e9d3d08810ee8673c215f2aab0618e119c

SHA512
a10c83ac5c47e316b4482d8f68e2a42973c055e39aaf5092e88abd58b45e60cb25a85f674a3328a490e8f06157a786600c56ce0af45b02b4743cdae590cdc9e9

Download Submit
C:\Users\Admin\AppData\Roaming\3.dat
Filesize
589KB

MD5
ff58f9cf0740aead678d9e36c0782894

SHA1
5c2b6dd776b097dc0bff7a60361a4b026b19268d

SHA256
b699dc3e5b1de51efb4e498cd2f1c7e9d3d08810ee8673c215f2aab0618e119c

SHA512
a10c83ac5c47e316b4482d8f68e2a42973c055e39aaf5092e88abd58b45e60cb25a85f674a3328a490e8f06157a786600c56ce0af45b02b4743cdae590cdc9e9

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/860-183-0x00007FFB6FD30000-0x00007FFB6FD40000-memory.dmp

Filesize
64KB

Download
memory/860-143-0x000001A0733B0000-0x000001A07347F000-memory.dmp

Filesize
828KB

Download
memory/860-139-0x00007FFB6D3D0000-0x00007FFB6D3E0000-memory.dmp

Filesize
64KB

Download
memory/860-138-0x00007FFB6D3D0000-0x00007FFB6D3E0000-memory.dmp

Filesize
64KB

Download
memory/860-154-0x000001A073480000-0x000001A07353B000-memory.dmp

Filesize
748KB

Download
memory/860-137-0x00007FFB6FD30000-0x00007FFB6FD40000-memory.dmp

Filesize
64KB

Download
memory/860-134-0x00007FFB6FD30000-0x00007FFB6FD40000-memory.dmp

Filesize
64KB

Download
memory/860-135-0x00007FFB6FD30000-0x00007FFB6FD40000-memory.dmp

Filesize
64KB

Download
memory/860-136-0x00007FFB6FD30000-0x00007FFB6FD40000-memory.dmp

Filesize
64KB

Download
memory/860-184-0x000001A073480000-0x000001A07353B000-memory.dmp

Filesize
748KB

Download
memory/860-133-0x00007FFB6FD30000-0x00007FFB6FD40000-memory.dmp

Filesize
64KB

Download
memory/860-182-0x00007FFB6FD30000-0x00007FFB6FD40000-memory.dmp

Filesize
64KB

Download
memory/860-181-0x00007FFB6FD30000-0x00007FFB6FD40000-memory.dmp

Filesize
64KB

Download
memory/860-180-0x00007FFB6FD30000-0x00007FFB6FD40000-memory.dmp

Filesize
64KB

Download
memory/860-172-0x000001A073480000-0x000001A07353B000-memory.dmp

Filesize
748KB

Download
memory/2008-166-0x0000000000DA0000-0x0000000000DC3000-memory.dmp

Filesize
140KB

Download
memory/2008-160-0x0000000000DA0000-0x0000000000DC3000-memory.dmp

Filesize
140KB

Download
memory/2008-173-0x0000000000DA0000-0x0000000000DC3000-memory.dmp

Filesize
140KB

Download
memory/2008-163-0x0000000000DA0000-0x0000000000DC3000-memory.dmp

Filesize
140KB

Download
memory/2008-162-0x0000000000DA0000-0x0000000000DC3000-memory.dmp

Filesize
140KB

Download
memory/2008-161-0x0000000000DA0000-0x0000000000DC3000-memory.dmp

Filesize
140KB

Download
memory/2008-164-0x0000000000DA0000-0x0000000000DC3000-memory.dmp

Filesize
140KB

Download
memory/4112-192-0x00000000008D0000-0x00000000008F3000-memory.dmp

Filesize
140KB

Download
memory/4112-193-0x00000000008D0000-0x00000000008F3000-memory.dmp

Filesize
140KB

Download
memory/4532-188-0x00000000023F0000-0x0000000002413000-memory.dmp

Filesize
140KB

Download
memory/4532-190-0x00000000023F0000-0x0000000002413000-memory.dmp

Filesize
140KB

Download
memory/4532-191-0x00000000023F0000-0x0000000002413000-memory.dmp

Filesize
140KB

Download
memory/5108-159-0x0000000000F40000-0x0000000000F63000-memory.dmp

Filesize
140KB

Download
memory/5108-158-0x0000000000F40000-0x0000000000F63000-memory.dmp

Filesize
140KB

Download
memory/5108-157-0x0000000000F00000-0x0000000000F31000-memory.dmp

Filesize
196KB

Download
memory/5108-156-0x0000000000F40000-0x0000000000F63000-memory.dmp

Filesize
140KB

Download