qakbot | 336cdd146beca939c6d1e3e3c00cc10ec2d6e859a18d350bff937ad5194c27da

General

Target

test.test.dll
Size

833KB
MD5

97406f2cee93cdb660848c99e6d291e6
SHA1

17aa4ce85e931fdf383b864144a3c1b6e68f91e2
SHA256

336cdd146beca939c6d1e3e3c00cc10ec2d6e859a18d350bff937ad5194c27da
SHA512

4884d65111c7da44832d30eb0cd7bcee9aceb6de24a610eb0709960d1276ad963214b8c620b14960a43319b0d77da7af3f622a5d6f1d36f31190ac2c641be4ef

Score

10^/10

qakbot tr 1632730751 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.343

Botnet

tr

Campaign

1632730751

C2

95.77.223.148:443

47.22.148.6:443

89.101.97.139:443

27.223.92.142:995

120.151.47.189:443

136.232.34.70:443

120.150.218.241:995

185.250.148.74:443

181.118.183.94:443

140.82.49.12:443

67.165.206.193:993

103.148.120.144:443

71.74.12.34:443

76.25.142.196:443

73.151.236.31:443

173.21.10.71:2222

75.188.35.168:443

2.178.88.145:61202

71.80.168.245:443

45.46.53.140:2222

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

1984 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

1712 schtasks.exe

pid	process
1984	regsvr32.exe

pid	process
1712	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\fd994d7f = 81de8ccc41224bcd3743c8517be58bda976fa5b60b2d288bc06c287e15339cd3cfcdf60a74c2fda7c4132bb512aceee846e7f7f7ce3767c07e3124bcb5527be17593e4c6466e4c46ee0337d4e81b9591841920b8c53024e410534e35216863	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\b50ed2bb = 73a89b191cbd8cc358c995d001f9cd152d0c8722fabfd1aa60ff00ab69927227fd6aa2c7ca796e5b0af6cc0305b3ae8584d8c01035fd8601252784c24b614119c7c0d76d61cfa8f13851766d0c33df	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\ca47bd4d = 69d8f4ea4bec0210f69159ae6f16336a7b5ca9d990c7c601affb1fb385c4c10520435494ca8cc689d2b00561158f66e75e4766c4234297c401d67f	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\ca47bd4d = 69d8e3ea4bec370ae8f3ba67effa1c3ae403f9a6d6b1b8bc90636266f6aedfdda76b820d1a04	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\382d6590 = 8544e7954a7412dabd1454eb0593a11bccdb74fb6f4f02981e0ea3f06ec7d287f0422c3bb1e13c9aff4199750c8f5d073cde8487d096c89af68077530eec9dd668983e1669b02a3747	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\809102f5 = f43409727f1156602af8d7367999614c9762b95fe682f9ed9ffdc962ebf2f672d6bd67d92d62222eb28b9ff88850963e669912235de477ad72af204eefc3db0b7437771d638f749cf9d0fe3a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\47640a66 = 408150e1696b0e644385342ade35d525a6	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\ffd86d03 = 723e6274eefb406bb20fdd81152a985905ccf025e0cd6db8d06d46c52b9df658790583fa0d14f0743671f614f42246d4c180e5138cd3bd245b8ec694ff2551182da47b3a79ea1ee6f70a8730591fd500dd03757365e70ba590e4193e54cc67a5d3c500b51e02f266b0e3eaa3cbb83af554b3b8bda7186257ee28c8deb26c5390f3ca8aa10c5e4883e00b0d36a8a05d95942ffa8f673354049105611d066164da12cccacee3219d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ompcohgmzuyges\45252a1a = 0b291559bcb76be99f929c481aed62cf28e59b0168bfce86	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1468 rundll32.exe
1984 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1468 rundll32.exe
1984 regsvr32.exe

pid	process
1468	rundll32.exe
1984	regsvr32.exe

pid	process
1468	rundll32.exe
1984	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 1048 wrote to memory of 1468	1048	rundll32.exe	rundll32.exe
PID 1048 wrote to memory of 1468	1048	rundll32.exe	rundll32.exe
PID 1048 wrote to memory of 1468	1048	rundll32.exe	rundll32.exe
PID 1048 wrote to memory of 1468	1048	rundll32.exe	rundll32.exe
PID 1048 wrote to memory of 1468	1048	rundll32.exe	rundll32.exe
PID 1048 wrote to memory of 1468	1048	rundll32.exe	rundll32.exe
PID 1048 wrote to memory of 1468	1048	rundll32.exe	rundll32.exe
PID 1468 wrote to memory of 1580	1468	rundll32.exe	explorer.exe
PID 1468 wrote to memory of 1580	1468	rundll32.exe	explorer.exe
PID 1468 wrote to memory of 1580	1468	rundll32.exe	explorer.exe
PID 1468 wrote to memory of 1580	1468	rundll32.exe	explorer.exe
PID 1468 wrote to memory of 1580	1468	rundll32.exe	explorer.exe
PID 1468 wrote to memory of 1580	1468	rundll32.exe	explorer.exe
PID 1580 wrote to memory of 1712	1580	explorer.exe	schtasks.exe
PID 1580 wrote to memory of 1712	1580	explorer.exe	schtasks.exe
PID 1580 wrote to memory of 1712	1580	explorer.exe	schtasks.exe
PID 1580 wrote to memory of 1712	1580	explorer.exe	schtasks.exe
PID 1196 wrote to memory of 1400	1196	taskeng.exe	regsvr32.exe
PID 1196 wrote to memory of 1400	1196	taskeng.exe	regsvr32.exe
PID 1196 wrote to memory of 1400	1196	taskeng.exe	regsvr32.exe
PID 1196 wrote to memory of 1400	1196	taskeng.exe	regsvr32.exe
PID 1196 wrote to memory of 1400	1196	taskeng.exe	regsvr32.exe
PID 1400 wrote to memory of 1984	1400	regsvr32.exe	regsvr32.exe
PID 1400 wrote to memory of 1984	1400	regsvr32.exe	regsvr32.exe
PID 1400 wrote to memory of 1984	1400	regsvr32.exe	regsvr32.exe
PID 1400 wrote to memory of 1984	1400	regsvr32.exe	regsvr32.exe
PID 1400 wrote to memory of 1984	1400	regsvr32.exe	regsvr32.exe
PID 1400 wrote to memory of 1984	1400	regsvr32.exe	regsvr32.exe
PID 1400 wrote to memory of 1984	1400	regsvr32.exe	regsvr32.exe
PID 1984 wrote to memory of 1028	1984	regsvr32.exe	explorer.exe
PID 1984 wrote to memory of 1028	1984	regsvr32.exe	explorer.exe
PID 1984 wrote to memory of 1028	1984	regsvr32.exe	explorer.exe
PID 1984 wrote to memory of 1028	1984	regsvr32.exe	explorer.exe
PID 1984 wrote to memory of 1028	1984	regsvr32.exe	explorer.exe
PID 1984 wrote to memory of 1028	1984	regsvr32.exe	explorer.exe
PID 1028 wrote to memory of 1800	1028	explorer.exe	reg.exe
PID 1028 wrote to memory of 1800	1028	explorer.exe	reg.exe
PID 1028 wrote to memory of 1800	1028	explorer.exe	reg.exe
PID 1028 wrote to memory of 1800	1028	explorer.exe	reg.exe
PID 1028 wrote to memory of 1348	1028	explorer.exe	reg.exe
PID 1028 wrote to memory of 1348	1028	explorer.exe	reg.exe
PID 1028 wrote to memory of 1348	1028	explorer.exe	reg.exe
PID 1028 wrote to memory of 1348	1028	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1048

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\test.test.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1468

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1580

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn srkwedxds /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test.test.dll\"" /SC ONCE /Z /ST 21:42 /ET 21:54
4⤵
- Creates scheduled task(s)
PID:1712

C:\Windows\system32\taskeng.exe
taskeng.exe {8BDA2019-B777-42C3-BAE2-D2C5D8C15CF3} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1196

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1400

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\test.test.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1028

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Guewi" /d "0"
5⤵
PID:1800

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Hvriusokhod" /d "0"
5⤵
PID:1348

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

Disabling Security Tools

1

T1089

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\test.test.dll
MD5
97406f2cee93cdb660848c99e6d291e6

SHA1
17aa4ce85e931fdf383b864144a3c1b6e68f91e2

SHA256
336cdd146beca939c6d1e3e3c00cc10ec2d6e859a18d350bff937ad5194c27da

SHA512
4884d65111c7da44832d30eb0cd7bcee9aceb6de24a610eb0709960d1276ad963214b8c620b14960a43319b0d77da7af3f622a5d6f1d36f31190ac2c641be4ef

Download Submit
\Users\Admin\AppData\Local\Temp\test.test.dll
MD5
97406f2cee93cdb660848c99e6d291e6

SHA1
17aa4ce85e931fdf383b864144a3c1b6e68f91e2

SHA256
336cdd146beca939c6d1e3e3c00cc10ec2d6e859a18d350bff937ad5194c27da

SHA512
4884d65111c7da44832d30eb0cd7bcee9aceb6de24a610eb0709960d1276ad963214b8c620b14960a43319b0d77da7af3f622a5d6f1d36f31190ac2c641be4ef

Download Submit
memory/1028-75-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1028-71-0x0000000000000000-mapping.dmp

Download
memory/1348-77-0x0000000000000000-mapping.dmp

Download
memory/1400-63-0x0000000000000000-mapping.dmp

Download
memory/1400-64-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp

Filesize
8KB

Download
memory/1468-54-0x00000000755A1000-0x00000000755A3000-memory.dmp

Filesize
8KB

Download
memory/1468-56-0x00000000744E0000-0x0000000074648000-memory.dmp

Filesize
1.4MB

Download
memory/1468-55-0x00000000744E0000-0x0000000074501000-memory.dmp

Filesize
132KB

Download
memory/1468-57-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/1468-53-0x0000000000000000-mapping.dmp

Download
memory/1580-58-0x0000000000000000-mapping.dmp

Download
memory/1580-62-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1580-60-0x0000000074371000-0x0000000074373000-memory.dmp

Filesize
8KB

Download
memory/1712-61-0x0000000000000000-mapping.dmp

Download
memory/1800-76-0x0000000000000000-mapping.dmp

Download
memory/1984-66-0x0000000000000000-mapping.dmp

Download
memory/1984-70-0x0000000073AA0000-0x0000000073C08000-memory.dmp

Filesize
1.4MB

Download
memory/1984-69-0x0000000073AA0000-0x0000000073AC1000-memory.dmp

Filesize
132KB

Download
memory/1984-74-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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