qakbot | 9237e5cae5f698d5ad9f6c61af8bd866e599abb05f5bc49474d98e269a29a588

Analysis

max time kernel
126s
max time network
11s
platform
windows7_x64
resource
win7v20201028
submitted
24/02/2021, 22:44

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General

Target

9237e5cae5f698d5ad9f6c61af8bd866e599abb05f5bc49474d98e269a29a588.dll
Size

1.3MB
MD5

94f6bcd1c6b35a1c5d55dd2dbe7211da
SHA1

4d6359c3e61f8d54863d183d38ddc548c2a8702b
SHA256

9237e5cae5f698d5ad9f6c61af8bd866e599abb05f5bc49474d98e269a29a588
SHA512

832cfab9ee1f813f2a9a2fa3afae32646a00c10c71930cd034efa2c07d588facb9d782deba930376a499f2e76f1177a4d3a39bd2ca8bbdc37586e092c72ef8b0

Score

10^/10

qakbot tr 1613385567 banker evasion stealer themida trojan

Malware Config

Extracted

Family

qakbot

Botnet

Campaign

1613385567

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

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
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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 4 IoCs

Detects Themida, Advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1992-5-0x0000000010000000-0x0000000010429000-memory.dmp	themida
behavioral1/memory/1236-14-0x00000000002C0000-0x00000000006E9000-memory.dmp	themida
behavioral1/memory/420-21-0x0000000000190000-0x00000000005B9000-memory.dmp	themida
behavioral1/memory/460-28-0x0000000000530000-0x0000000000959000-memory.dmp	themida

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1992	regsvr32.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
1224	1236	WerFault.exe	30
976	420	WerFault.exe	32
576	460	WerFault.exe	34

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
1992	regsvr32.exe
1992	regsvr32.exe
1224	WerFault.exe
1224	WerFault.exe
1224	WerFault.exe
1224	WerFault.exe
1224	WerFault.exe
976	WerFault.exe
976	WerFault.exe
976	WerFault.exe
976	WerFault.exe
976	WerFault.exe
576	WerFault.exe
576	WerFault.exe
576	WerFault.exe
576	WerFault.exe
576	WerFault.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
1992	regsvr32.exe
1992	regsvr32.exe
1992	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1224	WerFault.exe
Token: SeDebugPrivilege	976	WerFault.exe
Token: SeDebugPrivilege	576	WerFault.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 1992	1800	regsvr32.exe	26
PID 1800 wrote to memory of 1992	1800	regsvr32.exe	26
PID 1800 wrote to memory of 1992	1800	regsvr32.exe	26
PID 1800 wrote to memory of 1992	1800	regsvr32.exe	26
PID 1800 wrote to memory of 1992	1800	regsvr32.exe	26
PID 1800 wrote to memory of 1992	1800	regsvr32.exe	26
PID 1800 wrote to memory of 1992	1800	regsvr32.exe	26
PID 1992 wrote to memory of 1236	1992	regsvr32.exe	30
PID 1992 wrote to memory of 1236	1992	regsvr32.exe	30
PID 1992 wrote to memory of 1236	1992	regsvr32.exe	30
PID 1992 wrote to memory of 1236	1992	regsvr32.exe	30
PID 1992 wrote to memory of 1236	1992	regsvr32.exe	30
PID 1992 wrote to memory of 1236	1992	regsvr32.exe	30
PID 1236 wrote to memory of 1224	1236	explorer.exe	31
PID 1236 wrote to memory of 1224	1236	explorer.exe	31
PID 1236 wrote to memory of 1224	1236	explorer.exe	31
PID 1236 wrote to memory of 1224	1236	explorer.exe	31
PID 1992 wrote to memory of 420	1992	regsvr32.exe	32
PID 1992 wrote to memory of 420	1992	regsvr32.exe	32
PID 1992 wrote to memory of 420	1992	regsvr32.exe	32
PID 1992 wrote to memory of 420	1992	regsvr32.exe	32
PID 1992 wrote to memory of 420	1992	regsvr32.exe	32
PID 1992 wrote to memory of 420	1992	regsvr32.exe	32
PID 420 wrote to memory of 976	420	explorer.exe	33
PID 420 wrote to memory of 976	420	explorer.exe	33
PID 420 wrote to memory of 976	420	explorer.exe	33
PID 420 wrote to memory of 976	420	explorer.exe	33
PID 1992 wrote to memory of 460	1992	regsvr32.exe	34
PID 1992 wrote to memory of 460	1992	regsvr32.exe	34
PID 1992 wrote to memory of 460	1992	regsvr32.exe	34
PID 1992 wrote to memory of 460	1992	regsvr32.exe	34
PID 1992 wrote to memory of 460	1992	regsvr32.exe	34
PID 1992 wrote to memory of 460	1992	regsvr32.exe	34
PID 460 wrote to memory of 576	460	mobsync.exe	35
PID 460 wrote to memory of 576	460	mobsync.exe	35
PID 460 wrote to memory of 576	460	mobsync.exe	35
PID 460 wrote to memory of 576	460	mobsync.exe	35

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9237e5cae5f698d5ad9f6c61af8bd866e599abb05f5bc49474d98e269a29a588.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\9237e5cae5f698d5ad9f6c61af8bd866e599abb05f5bc49474d98e269a29a588.dll
  2⤵
  - Checks BIOS information in registry
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1236
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 232
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1224
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:420
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 420 -s 232
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:976
- - C:\Windows\SysWOW64\mobsync.exe
    C:\Windows\SysWOW64\mobsync.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:460
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 152
      4⤵
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:576

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/420-18-0x00000000743E1000-0x00000000743E3000-memory.dmp

Filesize
8KB

Download
memory/420-21-0x0000000000190000-0x00000000005B9000-memory.dmp

Filesize
4.2MB

Download
memory/460-28-0x0000000000530000-0x0000000000959000-memory.dmp

Filesize
4.2MB

Download
memory/576-27-0x00000000025B0000-0x00000000025C1000-memory.dmp

Filesize
68KB

Download
memory/576-26-0x0000000002190000-0x00000000021A1000-memory.dmp

Filesize
68KB

Download
memory/576-29-0x0000000000C10000-0x0000000000C11000-memory.dmp

Filesize
4KB

Download
memory/976-22-0x0000000000420000-0x0000000000421000-memory.dmp

Filesize
4KB

Download
memory/1224-11-0x0000000002190000-0x00000000021A1000-memory.dmp

Filesize
68KB

Download
memory/1224-12-0x0000000002190000-0x00000000021A1000-memory.dmp

Filesize
68KB

Download
memory/1224-15-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1236-14-0x00000000002C0000-0x00000000006E9000-memory.dmp

Filesize
4.2MB

Download
memory/1236-9-0x0000000074611000-0x0000000074613000-memory.dmp

Filesize
8KB

Download
memory/1800-2-0x000007FEFBCD1000-0x000007FEFBCD3000-memory.dmp

Filesize
8KB

Download
memory/1992-6-0x0000000010001000-0x0000000010025000-memory.dmp

Filesize
144KB

Download
memory/1992-5-0x0000000010000000-0x0000000010429000-memory.dmp

Filesize
4.2MB

Download
memory/1992-4-0x00000000765E1000-0x00000000765E3000-memory.dmp

Filesize
8KB

Download