qakbot | 2c8b3ba6d5b9ceadfee226fab157497461e7345dafd7f2d20d50663f19829204

General

Target

33c3a88267f341d9c5cb468ce91e6d6b656ab11ef162b782286e0307f07bee9d.dll
Size

823KB
MD5

14ddb6a4c7ca992e15e3516e3e14bf26
SHA1

16293cd5748a4122d05b9cff0804a4b52ad21e99
SHA256

33c3a88267f341d9c5cb468ce91e6d6b656ab11ef162b782286e0307f07bee9d
SHA512

9520c0420fde9cd35b844f5ed279ce18e8f9521629c9dedb8f9ca92e17b74f4b34e3abc51829c224b0d493d06662b6a6ebfa61e591f85032d4fbe28444a07e42

Score

10^/10

qakbot obama100 1632151873 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.318

Botnet

obama100

Campaign

1632151873

C2

45.46.53.140:2222

144.139.47.206:443

189.210.115.207:443

120.150.218.241:995

47.22.148.6:443

140.82.49.12:443

24.139.72.117:443

24.229.150.54:995

24.55.112.61:443

136.232.34.70:443

95.77.223.148:443

173.21.10.71:2222

76.25.142.196:443

96.37.113.36:993

71.74.12.34:443

73.151.236.31:443

67.165.206.193:993

109.12.111.14:443

68.204.7.158:443

105.198.236.99:443

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

508 regsvr32.exe

pid	process
508	regsvr32.exe

Drops file in System32 directory 4 IoCs

Processes:

OfficeC2RClient.exe

description	ioc	process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat	OfficeC2RClient.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\OTele\officec2rclient.exe.db	OfficeC2RClient.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\OTele\officec2rclient.exe.db-wal	OfficeC2RClient.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\OTele\officec2rclient.exe.db-shm	OfficeC2RClient.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

420 508 WerFault.exe 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

2884 schtasks.exe

pid	pid_target	process	target process
420	508	WerFault.exe	regsvr32.exe

pid	process
2884	schtasks.exe

Modifies data under HKEY_USERS 23 IoCs

Processes:

OfficeC2RClient.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeC2RClient.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,941 10,1329 15,941 15,941 6,1329 100,1329 6"	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\ExternalFeatureOverrides\officeclicktorun	OfficeC2RClient.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages\en-US = "2"	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\TrustCenter\Experimentation	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe\ULSMonitor	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeC2RClient.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe\ULSMonitor\ULSTagIds0 = "5804129,17110992,7202269,17110988,7153487,39965824,17962391,17962392,3702920,3462423,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617"	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\Common\ClientTelemetry	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\FirstSession\officeclicktorun	OfficeC2RClient.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs\officeclicktorun\ConfigContextData	OfficeC2RClient.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages\en-US = "1"	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe	OfficeC2RClient.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officec2rclient.exe\ULSMonitor	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs\officeclicktorun	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\Overrides	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\officeclicktorun\Overrides	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\all\Overrides	OfficeC2RClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\Common\ClientTelemetry\Volatile	OfficeC2RClient.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
3320	rundll32.exe
3320	rundll32.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe
420	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

3320 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 420 WerFault.exe
Token: SeBackupPrivilege 420 WerFault.exe
Token: SeDebugPrivilege 420 WerFault.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OfficeC2RClient.exe

pid process

1404 OfficeC2RClient.exe

description	pid	process
Token: SeRestorePrivilege	420	WerFault.exe
Token: SeBackupPrivilege	420	WerFault.exe
Token: SeDebugPrivilege	420	WerFault.exe

pid	process
1404	OfficeC2RClient.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 2752 wrote to memory of 3320	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 3320	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 3320	2752	rundll32.exe	rundll32.exe
PID 3320 wrote to memory of 868	3320	rundll32.exe	explorer.exe
PID 3320 wrote to memory of 868	3320	rundll32.exe	explorer.exe
PID 3320 wrote to memory of 868	3320	rundll32.exe	explorer.exe
PID 3320 wrote to memory of 868	3320	rundll32.exe	explorer.exe
PID 3320 wrote to memory of 868	3320	rundll32.exe	explorer.exe
PID 868 wrote to memory of 2884	868	explorer.exe	schtasks.exe
PID 868 wrote to memory of 2884	868	explorer.exe	schtasks.exe
PID 868 wrote to memory of 2884	868	explorer.exe	schtasks.exe
PID 948 wrote to memory of 508	948	regsvr32.exe	regsvr32.exe
PID 948 wrote to memory of 508	948	regsvr32.exe	regsvr32.exe
PID 948 wrote to memory of 508	948	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\33c3a88267f341d9c5cb468ce91e6d6b656ab11ef162b782286e0307f07bee9d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2752

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\33c3a88267f341d9c5cb468ce91e6d6b656ab11ef162b782286e0307f07bee9d.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3320

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:868

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn shbnwtiv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\33c3a88267f341d9c5cb468ce91e6d6b656ab11ef162b782286e0307f07bee9d.dll\"" /SC ONCE /Z /ST 13:19 /ET 13:31
4⤵
- Creates scheduled task(s)
PID:2884

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeC2RClient.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeC2RClient.exe" /frequentupdate SCHEDULEDTASK displaylevel=False
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1404

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\33c3a88267f341d9c5cb468ce91e6d6b656ab11ef162b782286e0307f07bee9d.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:948

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\33c3a88267f341d9c5cb468ce91e6d6b656ab11ef162b782286e0307f07bee9d.dll"
2⤵
- Loads dropped DLL
PID:508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 508 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:420

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\33c3a88267f341d9c5cb468ce91e6d6b656ab11ef162b782286e0307f07bee9d.dll
MD5
d78e240b5d76bd48cc29aa98dc6257e1

SHA1
9c1f7afd2dc2ebb5d89cd9d2b5b5f4e50f671a42

SHA256
b15e83c6e87f57d4e40324be689b5ee52b1ad4a06ee502d23df31269bde69237

SHA512
181f489a61d84d9c89adc86f454a7989300ccd47d15184f34f76b31aad8d03770a28fb62d7323b3c7fcafb5bec311003e412a070e1d1799cc2f50a7fc67997cc

Download Submit
\Users\Admin\AppData\Local\Temp\33c3a88267f341d9c5cb468ce91e6d6b656ab11ef162b782286e0307f07bee9d.dll
MD5
d78e240b5d76bd48cc29aa98dc6257e1

SHA1
9c1f7afd2dc2ebb5d89cd9d2b5b5f4e50f671a42

SHA256
b15e83c6e87f57d4e40324be689b5ee52b1ad4a06ee502d23df31269bde69237

SHA512
181f489a61d84d9c89adc86f454a7989300ccd47d15184f34f76b31aad8d03770a28fb62d7323b3c7fcafb5bec311003e412a070e1d1799cc2f50a7fc67997cc

Download Submit
memory/508-125-0x0000000000000000-mapping.dmp

Download
memory/868-119-0x0000000000000000-mapping.dmp

Download
memory/868-120-0x0000000000510000-0x0000000000531000-memory.dmp

Filesize
132KB

Download
memory/2884-121-0x0000000000000000-mapping.dmp

Download
memory/3320-115-0x0000000000000000-mapping.dmp

Download
memory/3320-117-0x00000000734B0000-0x000000007359A000-memory.dmp

Filesize
936KB

Download
memory/3320-116-0x00000000734B0000-0x00000000734D1000-memory.dmp

Filesize
132KB

Download
memory/3320-118-0x0000000000510000-0x0000000000511000-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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Downloads