qakbot | 746d073ee8221b904fb02c678793cc9088ba4314176aa11420755b7eddfa4114

General

Target

746d073ee8221b904fb02c678793cc9088ba4314176aa11420755b7eddfa4114.dll
Size

4.6MB
MD5

c1e068c1358f86d876a5918f918b688c
SHA1

6809f607280e9c3d1a74190ca45b56e1901d96d8
SHA256

746d073ee8221b904fb02c678793cc9088ba4314176aa11420755b7eddfa4114
SHA512

0f7ebfb4e52ae81f7a6fbecae3da3672615be4c6acd47b288bfbd3f51e9230e5b0d80e0dff35100d700a57e98b5e6566eabbc32923f66ca331c8af0bb1a06c38
SSDEEP

98304:3gyuh4zGSptsKDcvWfMsosFmon8XOXcIBfYJq3Njk:3m4zGSp2K4WfMsoFo8eXcIBQJOa

Score

10^/10

qakbot tr 1613385567 banker evasion stealer themida trojan

Malware Config

Extracted

Family

qakbot

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Extracted

Family

qakbot

Version

401.138

Botnet

tr

Campaign

1613385567

C2

78.63.226.32:443

197.51.82.72:443

193.248.221.184:2222

95.77.223.148:443

71.199.192.62:443

77.211.30.202:995

80.227.5.69:443

77.27.204.204:995

81.97.154.100:443

173.184.119.153:995

38.92.225.121:443

81.150.181.168:2222

90.65.236.181:2222

83.110.103.152:443

73.153.211.227:443

188.25.63.105:443

89.137.211.239:995

202.188.138.162:443

98.173.34.212:995

87.202.87.210:2222

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

regsvr32.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ regsvr32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	regsvr32.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

regsvr32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	regsvr32.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1176-57-0x0000000010000000-0x0000000010A1E000-memory.dmp	themida
behavioral1/memory/1176-61-0x0000000010000000-0x0000000010A1E000-memory.dmp	themida
behavioral1/memory/1176-63-0x0000000010000000-0x0000000010A1E000-memory.dmp	themida
behavioral1/memory/1532-69-0x0000000000200000-0x0000000000C1E000-memory.dmp	themida
behavioral1/memory/920-74-0x0000000000100000-0x0000000000B1E000-memory.dmp	themida

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

regsvr32.exe

pid process

1176 regsvr32.exe
Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

1740 1532 WerFault.exe explorer.exe
1204 920 WerFault.exe explorer.exe
1284 1760 WerFault.exe mobsync.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

1176 regsvr32.exe
1176 regsvr32.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

regsvr32.exe

pid process

1176 regsvr32.exe
1176 regsvr32.exe
1176 regsvr32.exe

pid	process
1176	regsvr32.exe

pid	pid_target	process	target process
1740	1532	WerFault.exe	explorer.exe
1204	920	WerFault.exe	explorer.exe
1284	1760	WerFault.exe	mobsync.exe

pid	process
1176	regsvr32.exe
1176	regsvr32.exe

pid	process
1176	regsvr32.exe
1176	regsvr32.exe
1176	regsvr32.exe

Suspicious use of WriteProcessMemory 37 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exeexplorer.exemobsync.exe

description	pid	process	target process
PID 1516 wrote to memory of 1176	1516	regsvr32.exe	regsvr32.exe
PID 1516 wrote to memory of 1176	1516	regsvr32.exe	regsvr32.exe
PID 1516 wrote to memory of 1176	1516	regsvr32.exe	regsvr32.exe
PID 1516 wrote to memory of 1176	1516	regsvr32.exe	regsvr32.exe
PID 1516 wrote to memory of 1176	1516	regsvr32.exe	regsvr32.exe
PID 1516 wrote to memory of 1176	1516	regsvr32.exe	regsvr32.exe
PID 1516 wrote to memory of 1176	1516	regsvr32.exe	regsvr32.exe
PID 1176 wrote to memory of 1532	1176	regsvr32.exe	explorer.exe
PID 1176 wrote to memory of 1532	1176	regsvr32.exe	explorer.exe
PID 1176 wrote to memory of 1532	1176	regsvr32.exe	explorer.exe
PID 1176 wrote to memory of 1532	1176	regsvr32.exe	explorer.exe
PID 1176 wrote to memory of 1532	1176	regsvr32.exe	explorer.exe
PID 1176 wrote to memory of 1532	1176	regsvr32.exe	explorer.exe
PID 1532 wrote to memory of 1740	1532	explorer.exe	WerFault.exe
PID 1532 wrote to memory of 1740	1532	explorer.exe	WerFault.exe
PID 1532 wrote to memory of 1740	1532	explorer.exe	WerFault.exe
PID 1532 wrote to memory of 1740	1532	explorer.exe	WerFault.exe
PID 1176 wrote to memory of 920	1176	regsvr32.exe	explorer.exe
PID 1176 wrote to memory of 920	1176	regsvr32.exe	explorer.exe
PID 1176 wrote to memory of 920	1176	regsvr32.exe	explorer.exe
PID 1176 wrote to memory of 920	1176	regsvr32.exe	explorer.exe
PID 1176 wrote to memory of 920	1176	regsvr32.exe	explorer.exe
PID 1176 wrote to memory of 920	1176	regsvr32.exe	explorer.exe
PID 920 wrote to memory of 1204	920	explorer.exe	WerFault.exe
PID 920 wrote to memory of 1204	920	explorer.exe	WerFault.exe
PID 920 wrote to memory of 1204	920	explorer.exe	WerFault.exe
PID 920 wrote to memory of 1204	920	explorer.exe	WerFault.exe
PID 1176 wrote to memory of 1760	1176	regsvr32.exe	mobsync.exe
PID 1176 wrote to memory of 1760	1176	regsvr32.exe	mobsync.exe
PID 1176 wrote to memory of 1760	1176	regsvr32.exe	mobsync.exe
PID 1176 wrote to memory of 1760	1176	regsvr32.exe	mobsync.exe
PID 1176 wrote to memory of 1760	1176	regsvr32.exe	mobsync.exe
PID 1176 wrote to memory of 1760	1176	regsvr32.exe	mobsync.exe
PID 1760 wrote to memory of 1284	1760	mobsync.exe	WerFault.exe
PID 1760 wrote to memory of 1284	1760	mobsync.exe	WerFault.exe
PID 1760 wrote to memory of 1284	1760	mobsync.exe	WerFault.exe
PID 1760 wrote to memory of 1284	1760	mobsync.exe	WerFault.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\746d073ee8221b904fb02c678793cc9088ba4314176aa11420755b7eddfa4114.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1516

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\746d073ee8221b904fb02c678793cc9088ba4314176aa11420755b7eddfa4114.dll
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1176

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1532 -s 232
4⤵
- Program crash
PID:1740

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 232
4⤵
- Program crash
PID:1204

C:\Windows\SysWOW64\mobsync.exe
C:\Windows\SysWOW64\mobsync.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 152
4⤵
- Program crash
PID:1284

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/920-70-0x0000000000000000-mapping.dmp

Download
memory/920-74-0x0000000000100000-0x0000000000B1E000-memory.dmp

Filesize
10.1MB

Download
memory/920-72-0x0000000073F91000-0x0000000073F93000-memory.dmp

Filesize
8KB

Download
memory/1176-61-0x0000000010000000-0x0000000010A1E000-memory.dmp

Filesize
10.1MB

Download
memory/1176-56-0x0000000075841000-0x0000000075843000-memory.dmp

Filesize
8KB

Download
memory/1176-62-0x0000000077140000-0x00000000772C0000-memory.dmp

Filesize
1.5MB

Download
memory/1176-63-0x0000000010000000-0x0000000010A1E000-memory.dmp

Filesize
10.1MB

Download
memory/1176-64-0x0000000077140000-0x00000000772C0000-memory.dmp

Filesize
1.5MB

Download
memory/1176-55-0x0000000000000000-mapping.dmp

Download
memory/1176-57-0x0000000010000000-0x0000000010A1E000-memory.dmp

Filesize
10.1MB

Download
memory/1204-73-0x0000000000000000-mapping.dmp

Download
memory/1284-77-0x0000000000000000-mapping.dmp

Download
memory/1516-54-0x000007FEFB7E1000-0x000007FEFB7E3000-memory.dmp

Filesize
8KB

Download
memory/1532-69-0x0000000000200000-0x0000000000C1E000-memory.dmp

Filesize
10.1MB

Download
memory/1532-67-0x00000000741F1000-0x00000000741F3000-memory.dmp

Filesize
8KB

Download
memory/1532-65-0x0000000000000000-mapping.dmp

Download
memory/1740-68-0x0000000000000000-mapping.dmp

Download
memory/1760-75-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads