qakbot | a11c88c0e58749006fd4a3a92959a589f5b23d2cfa081267963be299090e2604

General

Target

Xertis.dll
Size

539KB
MD5

def13557fb6fdec6b381c11c385215fa
SHA1

58d1d3866645104de0304232ca8428153a7bc516
SHA256

a11c88c0e58749006fd4a3a92959a589f5b23d2cfa081267963be299090e2604
SHA512

2220965fde079f15399ae86a83f2ca014710d76613dc183e2d361782c9769d7626906e6858df709c6c66c7114039d84bf8e59204e5fc2574896822a38d29693c

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

1552 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

724 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

948 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

948 rundll32.exe

pid	process
1552	regsvr32.exe

pid	process
724	schtasks.exe

pid	process
948	rundll32.exe

pid	process
948	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 1464 wrote to memory of 948	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 948	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 948	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 948	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 948	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 948	1464	rundll32.exe	rundll32.exe
PID 1464 wrote to memory of 948	1464	rundll32.exe	rundll32.exe
PID 948 wrote to memory of 1528	948	rundll32.exe	explorer.exe
PID 948 wrote to memory of 1528	948	rundll32.exe	explorer.exe
PID 948 wrote to memory of 1528	948	rundll32.exe	explorer.exe
PID 948 wrote to memory of 1528	948	rundll32.exe	explorer.exe
PID 948 wrote to memory of 1528	948	rundll32.exe	explorer.exe
PID 948 wrote to memory of 1528	948	rundll32.exe	explorer.exe
PID 1528 wrote to memory of 724	1528	explorer.exe	schtasks.exe
PID 1528 wrote to memory of 724	1528	explorer.exe	schtasks.exe
PID 1528 wrote to memory of 724	1528	explorer.exe	schtasks.exe
PID 1528 wrote to memory of 724	1528	explorer.exe	schtasks.exe
PID 1572 wrote to memory of 1808	1572	taskeng.exe	regsvr32.exe
PID 1572 wrote to memory of 1808	1572	taskeng.exe	regsvr32.exe
PID 1572 wrote to memory of 1808	1572	taskeng.exe	regsvr32.exe
PID 1572 wrote to memory of 1808	1572	taskeng.exe	regsvr32.exe
PID 1572 wrote to memory of 1808	1572	taskeng.exe	regsvr32.exe
PID 1808 wrote to memory of 1552	1808	regsvr32.exe	regsvr32.exe
PID 1808 wrote to memory of 1552	1808	regsvr32.exe	regsvr32.exe
PID 1808 wrote to memory of 1552	1808	regsvr32.exe	regsvr32.exe
PID 1808 wrote to memory of 1552	1808	regsvr32.exe	regsvr32.exe
PID 1808 wrote to memory of 1552	1808	regsvr32.exe	regsvr32.exe
PID 1808 wrote to memory of 1552	1808	regsvr32.exe	regsvr32.exe
PID 1808 wrote to memory of 1552	1808	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Xertis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1464

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Xertis.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:948

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1528

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fylypajse /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\Xertis.dll\"" /SC ONCE /Z /ST 17:28 /ET 17:40
4⤵
- Creates scheduled task(s)
PID:724

C:\Windows\system32\taskeng.exe
taskeng.exe {C31CA3FA-B1B2-4AAC-B807-C764FAD50748} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1572

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\Xertis.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1808

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\Xertis.dll"
3⤵
- Loads dropped DLL
PID:1552

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\Xertis.dll
MD5
ef69d935c3685e3fdfe9d2e3061573ff

SHA1
3c98037be9357460385c829518e72b7a8c255d6d

SHA256
04d873e0ff52c4f4a6097bf86666f6e6434c469655826070c1d2d841e102120b

SHA512
6d56a9e56490ea8040013a80ffe7e90345d35a7d05cf5bf72ac85b752f5b96428b2b5a42610eca09deea3750d682337023448805c91ca5572b066afac3c2f503

Download Submit
\Users\Admin\AppData\Local\Temp\Xertis.dll
MD5
ef69d935c3685e3fdfe9d2e3061573ff

SHA1
3c98037be9357460385c829518e72b7a8c255d6d

SHA256
04d873e0ff52c4f4a6097bf86666f6e6434c469655826070c1d2d841e102120b

SHA512
6d56a9e56490ea8040013a80ffe7e90345d35a7d05cf5bf72ac85b752f5b96428b2b5a42610eca09deea3750d682337023448805c91ca5572b066afac3c2f503

Download Submit
memory/724-61-0x0000000000000000-mapping.dmp

Download
memory/948-60-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/948-53-0x0000000000000000-mapping.dmp

Download
memory/948-55-0x0000000075120000-0x0000000075141000-memory.dmp

Filesize
132KB

Download
memory/948-56-0x0000000075120000-0x00000000751C1000-memory.dmp

Filesize
644KB

Download
memory/948-54-0x0000000076961000-0x0000000076963000-memory.dmp

Filesize
8KB

Download
memory/1528-57-0x0000000000000000-mapping.dmp

Download
memory/1528-59-0x0000000074F11000-0x0000000074F13000-memory.dmp

Filesize
8KB

Download
memory/1528-62-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1552-66-0x0000000000000000-mapping.dmp

Download
memory/1808-63-0x0000000000000000-mapping.dmp

Download
memory/1808-64-0x000007FEFC271000-0x000007FEFC273000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads