qakbot | 9237e5cae5f698d5ad9f6c61af8bd866e599abb05f5bc49474d98e269a29a588

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
13-08-2024 22:19

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General

Target

94f6bcd1c6b35a1c5d55dd2dbe7211da_JaffaCakes118.dll
Size

1.3MB
MD5

94f6bcd1c6b35a1c5d55dd2dbe7211da
SHA1

4d6359c3e61f8d54863d183d38ddc548c2a8702b
SHA256

9237e5cae5f698d5ad9f6c61af8bd866e599abb05f5bc49474d98e269a29a588
SHA512

832cfab9ee1f813f2a9a2fa3afae32646a00c10c71930cd034efa2c07d588facb9d782deba930376a499f2e76f1177a4d3a39bd2ca8bbdc37586e092c72ef8b0
SSDEEP

24576:Mm4KIe7WgCBxOQyvlHxhXjqpdwWow1Rht956wCLVAWRCySnAZWX:14GQ9yvlHCdwSZT56wCL1bSn3

Score

10^/10

qakbot banker discovery evasion stealer themida trojan

Malware Config

Extracted

Family

qakbot

Attributes

salt
��G�6�P�<��U]��c)��z

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

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

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 9 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1704-0-0x0000000010000000-0x0000000010429000-memory.dmp	themida
behavioral1/memory/1704-2-0x0000000010000000-0x0000000010429000-memory.dmp	themida
behavioral1/memory/1704-3-0x0000000010000000-0x0000000010429000-memory.dmp	themida
behavioral1/memory/2576-5-0x00000000001C0000-0x00000000005E9000-memory.dmp	themida
behavioral1/memory/1704-6-0x0000000010000000-0x0000000010429000-memory.dmp	themida
behavioral1/memory/1704-9-0x0000000010000000-0x0000000010429000-memory.dmp	themida
behavioral1/memory/1320-14-0x0000000000250000-0x0000000000679000-memory.dmp	themida
behavioral1/memory/1704-13-0x0000000010000000-0x0000000010429000-memory.dmp	themida
behavioral1/memory/1704-22-0x0000000010000000-0x0000000010429000-memory.dmp	themida

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1704	regsvr32.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
2640	2576	WerFault.exe	31
2708	1320	WerFault.exe
2948	1724	WerFault.exe	35

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mobsync.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1704	regsvr32.exe
1704	regsvr32.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
1704	regsvr32.exe
1704	regsvr32.exe
1704	regsvr32.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 1704	3032	regsvr32.exe	30
PID 3032 wrote to memory of 1704	3032	regsvr32.exe	30
PID 3032 wrote to memory of 1704	3032	regsvr32.exe	30
PID 3032 wrote to memory of 1704	3032	regsvr32.exe	30
PID 3032 wrote to memory of 1704	3032	regsvr32.exe	30
PID 3032 wrote to memory of 1704	3032	regsvr32.exe	30
PID 3032 wrote to memory of 1704	3032	regsvr32.exe	30
PID 1704 wrote to memory of 2576	1704	regsvr32.exe	31
PID 1704 wrote to memory of 2576	1704	regsvr32.exe	31
PID 1704 wrote to memory of 2576	1704	regsvr32.exe	31
PID 1704 wrote to memory of 2576	1704	regsvr32.exe	31
PID 1704 wrote to memory of 2576	1704	regsvr32.exe	31
PID 1704 wrote to memory of 2576	1704	regsvr32.exe	31
PID 2576 wrote to memory of 2640	2576	explorer.exe	32
PID 2576 wrote to memory of 2640	2576	explorer.exe	32
PID 2576 wrote to memory of 2640	2576	explorer.exe	32
PID 2576 wrote to memory of 2640	2576	explorer.exe	32
PID 1704 wrote to memory of 1320	1704	regsvr32.exe	33
PID 1704 wrote to memory of 1320	1704	regsvr32.exe	33
PID 1704 wrote to memory of 1320	1704	regsvr32.exe	33
PID 1704 wrote to memory of 1320	1704	regsvr32.exe	33
PID 1704 wrote to memory of 1320	1704	regsvr32.exe	33
PID 1704 wrote to memory of 1320	1704	regsvr32.exe	33
PID 1320 wrote to memory of 2708	1320	explorer.exe	34
PID 1320 wrote to memory of 2708	1320	explorer.exe	34
PID 1320 wrote to memory of 2708	1320	explorer.exe	34
PID 1320 wrote to memory of 2708	1320	explorer.exe	34
PID 1704 wrote to memory of 1724	1704	regsvr32.exe	35
PID 1704 wrote to memory of 1724	1704	regsvr32.exe	35
PID 1704 wrote to memory of 1724	1704	regsvr32.exe	35
PID 1704 wrote to memory of 1724	1704	regsvr32.exe	35
PID 1704 wrote to memory of 1724	1704	regsvr32.exe	35
PID 1704 wrote to memory of 1724	1704	regsvr32.exe	35
PID 1724 wrote to memory of 2948	1724	mobsync.exe	36
PID 1724 wrote to memory of 2948	1724	mobsync.exe	36
PID 1724 wrote to memory of 2948	1724	mobsync.exe	36
PID 1724 wrote to memory of 2948	1724	mobsync.exe	36

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\94f6bcd1c6b35a1c5d55dd2dbe7211da_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\94f6bcd1c6b35a1c5d55dd2dbe7211da_JaffaCakes118.dll
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2576
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 224
      4⤵
      Program crash
      PID:2640
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1320
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 224
      4⤵
      Program crash
      PID:2708
- - C:\Windows\SysWOW64\mobsync.exe
    C:\Windows\SysWOW64\mobsync.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1724
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 152
      4⤵
      Program crash
      PID:2948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1320-14-0x0000000000250000-0x0000000000679000-memory.dmp

Filesize
4.2MB

Download
memory/1704-0-0x0000000010000000-0x0000000010429000-memory.dmp

Filesize
4.2MB

Download
memory/1704-1-0x0000000077BA0000-0x0000000077BA2000-memory.dmp

Filesize
8KB

Download
memory/1704-2-0x0000000010000000-0x0000000010429000-memory.dmp

Filesize
4.2MB

Download
memory/1704-3-0x0000000010000000-0x0000000010429000-memory.dmp

Filesize
4.2MB

Download
memory/1704-6-0x0000000010000000-0x0000000010429000-memory.dmp

Filesize
4.2MB

Download
memory/1704-9-0x0000000010000000-0x0000000010429000-memory.dmp

Filesize
4.2MB

Download
memory/1704-13-0x0000000010000000-0x0000000010429000-memory.dmp

Filesize
4.2MB

Download
memory/1704-22-0x0000000010000000-0x0000000010429000-memory.dmp

Filesize
4.2MB

Download
memory/2576-4-0x0000000000080000-0x0000000000082000-memory.dmp

Filesize
8KB

Download
memory/2576-5-0x00000000001C0000-0x00000000005E9000-memory.dmp

Filesize
4.2MB

Download