qakbot | de661bc2ec4b5bf1711ccc5ec2e9e93e291967eb5492e45dd09660ce57df90f2

General

Target

5b86d00ed790a6d9782f838a6199b302.dll
Size

539KB
MD5

5b86d00ed790a6d9782f838a6199b302
SHA1

f23b8333b20507ee9c53863ef859b43a2eaa7a15
SHA256

de661bc2ec4b5bf1711ccc5ec2e9e93e291967eb5492e45dd09660ce57df90f2
SHA512

55cf792276b3c9e60d299f4c1e8374b1531e05da26507ba7132cad46a3dd2eb91cabf26d16030347388f5a09a27c472ca75c28b726a224b341bc135fa278e294

Score

10^/10

qakbot obama102 1632302707 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.318

Botnet

obama102

Campaign

1632302707

C2

120.150.218.241:995

47.22.148.6:443

105.198.236.99:443

95.77.223.148:443

140.82.49.12:443

27.223.92.142:995

73.151.236.31:443

136.232.34.70:443

144.139.47.206:443

45.46.53.140:2222

76.25.142.196:443

173.21.10.71:2222

75.188.35.168:443

71.74.12.34:443

96.37.113.36:993

67.165.206.193:993

189.210.115.207:443

72.252.201.69:443

24.139.72.117:443

24.229.150.54:995

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

1188 regsvr32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1172 1188 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

3968 schtasks.exe

pid	process
1188	regsvr32.exe

pid	pid_target	process	target process
1172	1188	WerFault.exe	regsvr32.exe

pid	process
3968	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
2688	rundll32.exe
2688	rundll32.exe
1172	WerFault.exe
1172	WerFault.exe
1172	WerFault.exe
1172	WerFault.exe
1172	WerFault.exe
1172	WerFault.exe
1172	WerFault.exe
1172	WerFault.exe
1172	WerFault.exe
1172	WerFault.exe
1172	WerFault.exe
1172	WerFault.exe
1172	WerFault.exe
1172	WerFault.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

2688 rundll32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1172 WerFault.exe
Token: SeBackupPrivilege 1172 WerFault.exe
Token: SeDebugPrivilege 1172 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1172	WerFault.exe
Token: SeBackupPrivilege	1172	WerFault.exe
Token: SeDebugPrivilege	1172	WerFault.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 2568 wrote to memory of 2688	2568	rundll32.exe	rundll32.exe
PID 2568 wrote to memory of 2688	2568	rundll32.exe	rundll32.exe
PID 2568 wrote to memory of 2688	2568	rundll32.exe	rundll32.exe
PID 2688 wrote to memory of 3684	2688	rundll32.exe	explorer.exe
PID 2688 wrote to memory of 3684	2688	rundll32.exe	explorer.exe
PID 2688 wrote to memory of 3684	2688	rundll32.exe	explorer.exe
PID 2688 wrote to memory of 3684	2688	rundll32.exe	explorer.exe
PID 2688 wrote to memory of 3684	2688	rundll32.exe	explorer.exe
PID 3684 wrote to memory of 3968	3684	explorer.exe	schtasks.exe
PID 3684 wrote to memory of 3968	3684	explorer.exe	schtasks.exe
PID 3684 wrote to memory of 3968	3684	explorer.exe	schtasks.exe
PID 484 wrote to memory of 1188	484	regsvr32.exe	regsvr32.exe
PID 484 wrote to memory of 1188	484	regsvr32.exe	regsvr32.exe
PID 484 wrote to memory of 1188	484	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5b86d00ed790a6d9782f838a6199b302.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2568

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5b86d00ed790a6d9782f838a6199b302.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2688

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3684

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn leilesbvyg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\5b86d00ed790a6d9782f838a6199b302.dll\"" /SC ONCE /Z /ST 06:08 /ET 06:20
4⤵
- Creates scheduled task(s)
PID:3968

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\5b86d00ed790a6d9782f838a6199b302.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:484

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\5b86d00ed790a6d9782f838a6199b302.dll"
2⤵
- Loads dropped DLL
PID:1188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 596
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1172

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\5b86d00ed790a6d9782f838a6199b302.dll
MD5
7e79818a61db85eb1bfb414816ec026c

SHA1
2db1316f0f0ad8cd64aa946371e15bd8a0a41cd0

SHA256
61c409d928c816ca077f3f421c0b114182c2e9943aecb400cb1286d6a22438e8

SHA512
ff4e280604c376797b20392fb87bd85257c45e072985921a250cdec76fb9f79edea92e932d94405eb5a88753e319dfe3bb2b5e1b8b92b979acc84c56565f9f56

Download Submit
\Users\Admin\AppData\Local\Temp\5b86d00ed790a6d9782f838a6199b302.dll
MD5
7e79818a61db85eb1bfb414816ec026c

SHA1
2db1316f0f0ad8cd64aa946371e15bd8a0a41cd0

SHA256
61c409d928c816ca077f3f421c0b114182c2e9943aecb400cb1286d6a22438e8

SHA512
ff4e280604c376797b20392fb87bd85257c45e072985921a250cdec76fb9f79edea92e932d94405eb5a88753e319dfe3bb2b5e1b8b92b979acc84c56565f9f56

Download Submit
memory/1188-125-0x0000000000000000-mapping.dmp

Download
memory/2688-115-0x0000000000000000-mapping.dmp

Download
memory/2688-117-0x0000000073800000-0x00000000738A1000-memory.dmp

Filesize
644KB

Download
memory/2688-116-0x0000000073800000-0x0000000073821000-memory.dmp

Filesize
132KB

Download
memory/2688-118-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download
memory/3684-119-0x0000000000000000-mapping.dmp

Download
memory/3684-123-0x0000000000900000-0x0000000000921000-memory.dmp

Filesize
132KB

Download
memory/3968-120-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads