qakbot | 2abda935db7d445ca540f92c60d03172b54d2b7a9da159b1a24a658034a3d7a3

General

Target

2abda935db7d445ca540f92c60d03172b54d2b7a9da159b1a24a658034a3d7a3.dll
Size

958KB
MD5

8fc78bdb91458a75ee1c6228337190b1
SHA1

879f1f5fe678deb5ec4743eb60a364577d17d7bf
SHA256

2abda935db7d445ca540f92c60d03172b54d2b7a9da159b1a24a658034a3d7a3
SHA512

362991facd6668e42a2ec59bff17bbedabcad94212f9cedadcb92b4dbc28e32bb209c12cb4d0ef40029be8818de9e204cb11d03dd7d9e3fc380a927d5590f0de

Score

10^/10

qakbot cullinan 1639333530 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.10

Botnet

cullinan

Campaign

1639333530

C2

65.100.174.110:443

173.21.10.71:2222

140.82.49.12:443

190.73.3.148:2222

76.25.142.196:443

71.74.12.34:443

31.215.98.160:443

93.48.80.198:995

45.9.20.200:2211

41.228.22.180:443

109.12.111.14:443

63.143.92.99:995

120.150.218.241:995

94.60.254.81:443

86.148.6.51:443

218.101.110.3:995

216.238.71.31:443

207.246.112.221:443

216.238.72.121:443

216.238.71.31:995

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

704 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

2964 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

1356 regsvr32.exe
1356 regsvr32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

1356 regsvr32.exe

pid	process
704	regsvr32.exe

pid	process
2964	schtasks.exe

pid	process
1356	regsvr32.exe
1356	regsvr32.exe

pid	process
1356	regsvr32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 596 wrote to memory of 1356	596	regsvr32.exe	regsvr32.exe
PID 596 wrote to memory of 1356	596	regsvr32.exe	regsvr32.exe
PID 596 wrote to memory of 1356	596	regsvr32.exe	regsvr32.exe
PID 1356 wrote to memory of 2008	1356	regsvr32.exe	explorer.exe
PID 1356 wrote to memory of 2008	1356	regsvr32.exe	explorer.exe
PID 1356 wrote to memory of 2008	1356	regsvr32.exe	explorer.exe
PID 1356 wrote to memory of 2008	1356	regsvr32.exe	explorer.exe
PID 1356 wrote to memory of 2008	1356	regsvr32.exe	explorer.exe
PID 2008 wrote to memory of 2964	2008	explorer.exe	schtasks.exe
PID 2008 wrote to memory of 2964	2008	explorer.exe	schtasks.exe
PID 2008 wrote to memory of 2964	2008	explorer.exe	schtasks.exe
PID 1172 wrote to memory of 704	1172	regsvr32.exe	regsvr32.exe
PID 1172 wrote to memory of 704	1172	regsvr32.exe	regsvr32.exe
PID 1172 wrote to memory of 704	1172	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2abda935db7d445ca540f92c60d03172b54d2b7a9da159b1a24a658034a3d7a3.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:596

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\2abda935db7d445ca540f92c60d03172b54d2b7a9da159b1a24a658034a3d7a3.dll
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1356

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lfnvacqka /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\2abda935db7d445ca540f92c60d03172b54d2b7a9da159b1a24a658034a3d7a3.dll\"" /SC ONCE /Z /ST 06:19 /ET 06:31
4⤵
- Creates scheduled task(s)
PID:2964

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\2abda935db7d445ca540f92c60d03172b54d2b7a9da159b1a24a658034a3d7a3.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:1172

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\2abda935db7d445ca540f92c60d03172b54d2b7a9da159b1a24a658034a3d7a3.dll"
2⤵
- Loads dropped DLL
PID:704

Network

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\2abda935db7d445ca540f92c60d03172b54d2b7a9da159b1a24a658034a3d7a3.dll
MD5
8fc78bdb91458a75ee1c6228337190b1

SHA1
879f1f5fe678deb5ec4743eb60a364577d17d7bf

SHA256
2abda935db7d445ca540f92c60d03172b54d2b7a9da159b1a24a658034a3d7a3

SHA512
362991facd6668e42a2ec59bff17bbedabcad94212f9cedadcb92b4dbc28e32bb209c12cb4d0ef40029be8818de9e204cb11d03dd7d9e3fc380a927d5590f0de

Download Submit
\Users\Admin\AppData\Local\Temp\2abda935db7d445ca540f92c60d03172b54d2b7a9da159b1a24a658034a3d7a3.dll
MD5
8fc78bdb91458a75ee1c6228337190b1

SHA1
879f1f5fe678deb5ec4743eb60a364577d17d7bf

SHA256
2abda935db7d445ca540f92c60d03172b54d2b7a9da159b1a24a658034a3d7a3

SHA512
362991facd6668e42a2ec59bff17bbedabcad94212f9cedadcb92b4dbc28e32bb209c12cb4d0ef40029be8818de9e204cb11d03dd7d9e3fc380a927d5590f0de

Download Submit
memory/704-127-0x0000000000000000-mapping.dmp

Download
memory/1356-118-0x0000000000000000-mapping.dmp

Download
memory/1356-120-0x0000000010000000-0x00000000100F5000-memory.dmp

Filesize
980KB

Download
memory/1356-119-0x0000000002BD0000-0x0000000002BF3000-memory.dmp

Filesize
140KB

Download
memory/2008-121-0x0000000000000000-mapping.dmp

Download
memory/2008-122-0x00000000030A0000-0x00000000030C1000-memory.dmp

Filesize
132KB

Download
memory/2008-124-0x0000000004C40000-0x0000000004C41000-memory.dmp

Filesize
4KB

Download
memory/2008-125-0x0000000004C40000-0x0000000004C41000-memory.dmp

Filesize
4KB

Download
memory/2964-123-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads