qakbot | 954df94e3c3fd61d04ae0f3e3afdcab2861e0c5810b44f9bcb6a486fd30f5c3f

Analysis

max time kernel
151s
max time network
128s
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 15:07

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General

Target

Agreement_138439a_Mar4.xll
Size

2.3MB
MD5

2c52dd0679d202b20f5252272853586f
SHA1

f35b6fe2bb2138a532ad8d9033a388eeb38f2559
SHA256

954df94e3c3fd61d04ae0f3e3afdcab2861e0c5810b44f9bcb6a486fd30f5c3f
SHA512

a2dc8dc26e29388ee4480140ac4131eb84fd6c1cc895baa3de22a7f14292fb18536e2cc5bb34d54bf1190f70b3bdec668099a73b051a262ed4782dd3b431a971
SSDEEP

49152:Wjryd3EfessB2KEAQ3PlAEIZ6QqrONloCt4nnM+DoRDPOjYvf9FB:aryd028KEl39AdZ/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	628	5020	cmd.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3304	5020	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

5020 EXCEL.EXE
5020 EXCEL.EXE
2144 rundll32.exe
3764 rundll32.exe

pid	process
5020	EXCEL.EXE
5020	EXCEL.EXE
2144	rundll32.exe
3764	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 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

3304 schtasks.exe

pid	process
3304	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

5020 EXCEL.EXE

pid	process
5020	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

rundll32.exewermgr.exe

pid	process
2144	rundll32.exe
2144	rundll32.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe
4884	wermgr.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exerundll32.exe

pid process

2144 rundll32.exe
3764 rundll32.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

5020 EXCEL.EXE
5020 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

5020 EXCEL.EXE
5020 EXCEL.EXE
5020 EXCEL.EXE
5020 EXCEL.EXE
5020 EXCEL.EXE
5020 EXCEL.EXE
5020 EXCEL.EXE
5020 EXCEL.EXE

pid	process
5020	EXCEL.EXE
5020	EXCEL.EXE

pid	process
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE
5020	EXCEL.EXE

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

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

description	pid	process	target process
PID 5020 wrote to memory of 628	5020	EXCEL.EXE	cmd.exe
PID 5020 wrote to memory of 628	5020	EXCEL.EXE	cmd.exe
PID 5020 wrote to memory of 3304	5020	EXCEL.EXE	schtasks.exe
PID 5020 wrote to memory of 3304	5020	EXCEL.EXE	schtasks.exe
PID 628 wrote to memory of 2652	628	cmd.exe	rundll32.exe
PID 628 wrote to memory of 2652	628	cmd.exe	rundll32.exe
PID 2652 wrote to memory of 2144	2652	rundll32.exe	rundll32.exe
PID 2652 wrote to memory of 2144	2652	rundll32.exe	rundll32.exe
PID 2652 wrote to memory of 2144	2652	rundll32.exe	rundll32.exe
PID 2144 wrote to memory of 4884	2144	rundll32.exe	wermgr.exe
PID 2144 wrote to memory of 4884	2144	rundll32.exe	wermgr.exe
PID 2144 wrote to memory of 4884	2144	rundll32.exe	wermgr.exe
PID 2144 wrote to memory of 4884	2144	rundll32.exe	wermgr.exe
PID 2144 wrote to memory of 4884	2144	rundll32.exe	wermgr.exe
PID 4952 wrote to memory of 3756	4952	cmd.EXE	rundll32.exe
PID 4952 wrote to memory of 3756	4952	cmd.EXE	rundll32.exe
PID 3756 wrote to memory of 3764	3756	rundll32.exe	rundll32.exe
PID 3756 wrote to memory of 3764	3756	rundll32.exe	rundll32.exe
PID 3756 wrote to memory of 3764	3756	rundll32.exe	rundll32.exe
PID 3764 wrote to memory of 2816	3764	rundll32.exe	wermgr.exe
PID 3764 wrote to memory of 2816	3764	rundll32.exe	wermgr.exe
PID 3764 wrote to memory of 2816	3764	rundll32.exe	wermgr.exe
PID 3764 wrote to memory of 2816	3764	rundll32.exe	wermgr.exe
PID 3764 wrote to memory of 2816	3764	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\Agreement_138439a_Mar4.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:5020

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:628

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Roaming\3.dat",xlAutoOpen
3⤵
- Suspicious use of WriteProcessMemory
PID:2652

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:2144

C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
5⤵
- Suspicious behavior: EnumeratesProcesses
PID:4884

C:\Windows\SYSTEM32\schtasks.exe
schtasks /Create /ST 16:09 /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 16:20
2⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3304

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:4952

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Roaming\3.dat,xlAutoOpen
2⤵
- Suspicious use of WriteProcessMemory
PID:3756

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:3764

C:\Windows\SysWOW64\wermgr.exe
C:\Windows\SysWOW64\wermgr.exe
4⤵
PID:2816

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\Agreement_138439a_Mar4.xll
Filesize
2.3MB

MD5
2c52dd0679d202b20f5252272853586f

SHA1
f35b6fe2bb2138a532ad8d9033a388eeb38f2559

SHA256
954df94e3c3fd61d04ae0f3e3afdcab2861e0c5810b44f9bcb6a486fd30f5c3f

SHA512
a2dc8dc26e29388ee4480140ac4131eb84fd6c1cc895baa3de22a7f14292fb18536e2cc5bb34d54bf1190f70b3bdec668099a73b051a262ed4782dd3b431a971

Download Submit
C:\Users\Admin\AppData\Local\Temp\Agreement_138439a_Mar4.xll
Filesize
2.3MB

MD5
2c52dd0679d202b20f5252272853586f

SHA1
f35b6fe2bb2138a532ad8d9033a388eeb38f2559

SHA256
954df94e3c3fd61d04ae0f3e3afdcab2861e0c5810b44f9bcb6a486fd30f5c3f

SHA512
a2dc8dc26e29388ee4480140ac4131eb84fd6c1cc895baa3de22a7f14292fb18536e2cc5bb34d54bf1190f70b3bdec668099a73b051a262ed4782dd3b431a971

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/2144-164-0x0000000002C40000-0x0000000002C63000-memory.dmp

Filesize
140KB

Download
memory/2144-158-0x0000000002C40000-0x0000000002C63000-memory.dmp

Filesize
140KB

Download
memory/2144-160-0x0000000002C40000-0x0000000002C63000-memory.dmp

Filesize
140KB

Download
memory/2144-159-0x0000000002C00000-0x0000000002C31000-memory.dmp

Filesize
196KB

Download
memory/2816-194-0x0000000000D90000-0x0000000000DB3000-memory.dmp

Filesize
140KB

Download
memory/2816-195-0x0000000000D90000-0x0000000000DB3000-memory.dmp

Filesize
140KB

Download
memory/3764-190-0x00000000026A0000-0x00000000026C3000-memory.dmp

Filesize
140KB

Download
memory/3764-193-0x00000000026A0000-0x00000000026C3000-memory.dmp

Filesize
140KB

Download
memory/3764-192-0x00000000026A0000-0x00000000026C3000-memory.dmp

Filesize
140KB

Download
memory/4884-175-0x0000000000A40000-0x0000000000A63000-memory.dmp

Filesize
140KB

Download
memory/4884-165-0x0000000000A40000-0x0000000000A63000-memory.dmp

Filesize
140KB

Download
memory/4884-166-0x0000000000A40000-0x0000000000A63000-memory.dmp

Filesize
140KB

Download
memory/4884-167-0x0000000000A40000-0x0000000000A63000-memory.dmp

Filesize
140KB

Download
memory/4884-168-0x0000000000A40000-0x0000000000A63000-memory.dmp

Filesize
140KB

Download
memory/4884-169-0x0000000000A40000-0x0000000000A63000-memory.dmp

Filesize
140KB

Download
memory/4884-170-0x0000000000A40000-0x0000000000A63000-memory.dmp

Filesize
140KB

Download
memory/5020-152-0x000001D917F90000-0x000001D91804B000-memory.dmp

Filesize
748KB

Download
memory/5020-172-0x000001D917F90000-0x000001D91804B000-memory.dmp

Filesize
748KB

Download
memory/5020-182-0x00007FFB14BD0000-0x00007FFB14BE0000-memory.dmp

Filesize
64KB

Download
memory/5020-183-0x00007FFB14BD0000-0x00007FFB14BE0000-memory.dmp

Filesize
64KB

Download
memory/5020-184-0x00007FFB14BD0000-0x00007FFB14BE0000-memory.dmp

Filesize
64KB

Download
memory/5020-185-0x00007FFB14BD0000-0x00007FFB14BE0000-memory.dmp

Filesize
64KB

Download
memory/5020-186-0x000001D917F90000-0x000001D91804B000-memory.dmp

Filesize
748KB

Download
memory/5020-133-0x00007FFB14BD0000-0x00007FFB14BE0000-memory.dmp

Filesize
64KB

Download
memory/5020-151-0x000001D917EC0000-0x000001D917F8F000-memory.dmp

Filesize
828KB

Download
memory/5020-139-0x00007FFB12B70000-0x00007FFB12B80000-memory.dmp

Filesize
64KB

Download
memory/5020-138-0x00007FFB12B70000-0x00007FFB12B80000-memory.dmp

Filesize
64KB

Download
memory/5020-137-0x00007FFB14BD0000-0x00007FFB14BE0000-memory.dmp

Filesize
64KB

Download
memory/5020-136-0x00007FFB14BD0000-0x00007FFB14BE0000-memory.dmp

Filesize
64KB

Download
memory/5020-135-0x00007FFB14BD0000-0x00007FFB14BE0000-memory.dmp

Filesize
64KB

Download
memory/5020-134-0x00007FFB14BD0000-0x00007FFB14BE0000-memory.dmp

Filesize
64KB

Download