qakbot | a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60

General

Target

a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60.dll
Size

294KB
MD5

118b1050be87b8189692b82df0ae3045
SHA1

f7ca1686e66866ce961a3b94bbee1d94b962a450
SHA256

a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60
SHA512

abe0ae20a6a7a93bdbfe2909185a646b8eae6fdf31de0a1b51f51c79bf845974345448d105cf004e91539dcb81ca6fa504db85b822599a857aeed1f1bb46e5fb
SSDEEP

3072:D3FMCv2QswnoiglVVcBaQFRmgLo/0S13WCCx2gXaDd3N9eCj6YmVn/XrfbZl:jvv9sMoXBaRmr/dukbvuZ/7fH

Score

10^/10

qakbot abc104 1606818862 banker ransomware stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.51

Botnet

abc104

Campaign

1606818862

C2

79.119.124.237:443

87.218.53.206:2222

181.169.88.203:443

82.12.157.95:995

94.49.188.240:443

46.124.107.124:6881

86.122.248.164:2222

83.202.68.220:2222

79.129.216.215:2222

37.21.231.245:995

47.187.49.3:2222

2.90.33.130:443

149.28.98.196:995

149.28.99.97:443

45.63.107.192:995

149.28.98.196:2222

45.63.107.192:2222

74.73.27.35:443

149.28.98.196:443

144.202.38.185:2222

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Triggers on strings of QakBot InMemmory-Samples 5 IoCs

QakBot inMemory Strings.

ransomware

Processes:

resource	yara_rule
behavioral1/memory/1908-59-0x00000000000C0000-0x00000000000E1000-memory.dmp	MAL_RANSOM_Crime_QakBot_Mar2023
behavioral1/memory/1908-60-0x00000000000C0000-0x00000000000E1000-memory.dmp	MAL_RANSOM_Crime_QakBot_Mar2023
behavioral1/memory/1908-62-0x00000000000C0000-0x00000000000E1000-memory.dmp	MAL_RANSOM_Crime_QakBot_Mar2023
behavioral1/memory/1908-61-0x00000000000C0000-0x00000000000E1000-memory.dmp	MAL_RANSOM_Crime_QakBot_Mar2023
behavioral1/memory/1908-64-0x00000000000C0000-0x00000000000E1000-memory.dmp	MAL_RANSOM_Crime_QakBot_Mar2023

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

920 regsvr32.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

608 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1964 rundll32.exe
1964 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1964 rundll32.exe

pid	process
920	regsvr32.exe

pid	process
608	schtasks.exe

pid	process
1964	rundll32.exe
1964	rundll32.exe

pid	process
1964	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 1944 wrote to memory of 1964	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 1964	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 1964	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 1964	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 1964	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 1964	1944	rundll32.exe	rundll32.exe
PID 1944 wrote to memory of 1964	1944	rundll32.exe	rundll32.exe
PID 1964 wrote to memory of 1908	1964	rundll32.exe	explorer.exe
PID 1964 wrote to memory of 1908	1964	rundll32.exe	explorer.exe
PID 1964 wrote to memory of 1908	1964	rundll32.exe	explorer.exe
PID 1964 wrote to memory of 1908	1964	rundll32.exe	explorer.exe
PID 1964 wrote to memory of 1908	1964	rundll32.exe	explorer.exe
PID 1964 wrote to memory of 1908	1964	rundll32.exe	explorer.exe
PID 1908 wrote to memory of 608	1908	explorer.exe	schtasks.exe
PID 1908 wrote to memory of 608	1908	explorer.exe	schtasks.exe
PID 1908 wrote to memory of 608	1908	explorer.exe	schtasks.exe
PID 1908 wrote to memory of 608	1908	explorer.exe	schtasks.exe
PID 2008 wrote to memory of 776	2008	taskeng.exe	regsvr32.exe
PID 2008 wrote to memory of 776	2008	taskeng.exe	regsvr32.exe
PID 2008 wrote to memory of 776	2008	taskeng.exe	regsvr32.exe
PID 2008 wrote to memory of 776	2008	taskeng.exe	regsvr32.exe
PID 2008 wrote to memory of 776	2008	taskeng.exe	regsvr32.exe
PID 776 wrote to memory of 920	776	regsvr32.exe	regsvr32.exe
PID 776 wrote to memory of 920	776	regsvr32.exe	regsvr32.exe
PID 776 wrote to memory of 920	776	regsvr32.exe	regsvr32.exe
PID 776 wrote to memory of 920	776	regsvr32.exe	regsvr32.exe
PID 776 wrote to memory of 920	776	regsvr32.exe	regsvr32.exe
PID 776 wrote to memory of 920	776	regsvr32.exe	regsvr32.exe
PID 776 wrote to memory of 920	776	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1944

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1964

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1908

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn argprkbm /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60.dll\"" /SC ONCE /Z /ST 11:11 /ET 11:23
4⤵
- Creates scheduled task(s)
PID:608

C:\Windows\system32\taskeng.exe
taskeng.exe {77B5359B-B5B6-43DC-A8CA-3B7F4FD18268} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:776

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60.dll"
3⤵
- Loads dropped DLL
PID:920

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60.dll
Filesize
294KB

MD5
1aeb8292cc38c2bc96d110c07ed9faba

SHA1
05afd21fbb99799ef19e431f64ececa36acff4b7

SHA256
07bd42d913cc973aaa4a192609211a8d98f4453bf647a8803b1844644e990734

SHA512
f09c1f63deacf334c09501a1b1ee1e98764c746262707b29bce6cd0ef89258820376e5f7f6ac02375cd559a3d639340eccf98c0a7302a24e291552985df6b4e5

Download Submit
\Users\Admin\AppData\Local\Temp\a16db0d2025dff39a4a0de4071ce0e73c6810ab497453ad67c16ba0980385f60.dll
Filesize
294KB

MD5
1aeb8292cc38c2bc96d110c07ed9faba

SHA1
05afd21fbb99799ef19e431f64ececa36acff4b7

SHA256
07bd42d913cc973aaa4a192609211a8d98f4453bf647a8803b1844644e990734

SHA512
f09c1f63deacf334c09501a1b1ee1e98764c746262707b29bce6cd0ef89258820376e5f7f6ac02375cd559a3d639340eccf98c0a7302a24e291552985df6b4e5

Download Submit
memory/1908-57-0x00000000000F0000-0x00000000000F2000-memory.dmp

Filesize
8KB

Download
memory/1908-59-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1908-60-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1908-62-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1908-61-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1908-64-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1964-54-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/1964-55-0x0000000000270000-0x00000000002BA000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads