qakbot | 68806e100eb54e0f0a02fc1e97f205eb72b768f2b8b238433b169749c3dec688

General

Target

Xertis1.dll
Size

539KB
MD5

a77ee18833f79b86262d4f4876a252a9
SHA1

efcb36e4b40493ccc361541495d3084b4275f30b
SHA256

68806e100eb54e0f0a02fc1e97f205eb72b768f2b8b238433b169749c3dec688
SHA512

89aca20e7cf76b2292e144b3c66a23c52d30701baa3a0e57f1b6338c9e0ef0376eac6902ed1f0c6b01c27afb60ce2ceabf8bbf4d855389c2626c50544b06a08f

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

1104 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

1624 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

1288 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1288 rundll32.exe

pid	process
1104	regsvr32.exe

pid	process
1624	schtasks.exe

pid	process
1288	rundll32.exe

pid	process
1288	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 756 wrote to memory of 1288	756	rundll32.exe	rundll32.exe
PID 756 wrote to memory of 1288	756	rundll32.exe	rundll32.exe
PID 756 wrote to memory of 1288	756	rundll32.exe	rundll32.exe
PID 756 wrote to memory of 1288	756	rundll32.exe	rundll32.exe
PID 756 wrote to memory of 1288	756	rundll32.exe	rundll32.exe
PID 756 wrote to memory of 1288	756	rundll32.exe	rundll32.exe
PID 756 wrote to memory of 1288	756	rundll32.exe	rundll32.exe
PID 1288 wrote to memory of 1840	1288	rundll32.exe	explorer.exe
PID 1288 wrote to memory of 1840	1288	rundll32.exe	explorer.exe
PID 1288 wrote to memory of 1840	1288	rundll32.exe	explorer.exe
PID 1288 wrote to memory of 1840	1288	rundll32.exe	explorer.exe
PID 1288 wrote to memory of 1840	1288	rundll32.exe	explorer.exe
PID 1288 wrote to memory of 1840	1288	rundll32.exe	explorer.exe
PID 1840 wrote to memory of 1624	1840	explorer.exe	schtasks.exe
PID 1840 wrote to memory of 1624	1840	explorer.exe	schtasks.exe
PID 1840 wrote to memory of 1624	1840	explorer.exe	schtasks.exe
PID 1840 wrote to memory of 1624	1840	explorer.exe	schtasks.exe
PID 1780 wrote to memory of 1764	1780	taskeng.exe	regsvr32.exe
PID 1780 wrote to memory of 1764	1780	taskeng.exe	regsvr32.exe
PID 1780 wrote to memory of 1764	1780	taskeng.exe	regsvr32.exe
PID 1780 wrote to memory of 1764	1780	taskeng.exe	regsvr32.exe
PID 1780 wrote to memory of 1764	1780	taskeng.exe	regsvr32.exe
PID 1764 wrote to memory of 1104	1764	regsvr32.exe	regsvr32.exe
PID 1764 wrote to memory of 1104	1764	regsvr32.exe	regsvr32.exe
PID 1764 wrote to memory of 1104	1764	regsvr32.exe	regsvr32.exe
PID 1764 wrote to memory of 1104	1764	regsvr32.exe	regsvr32.exe
PID 1764 wrote to memory of 1104	1764	regsvr32.exe	regsvr32.exe
PID 1764 wrote to memory of 1104	1764	regsvr32.exe	regsvr32.exe
PID 1764 wrote to memory of 1104	1764	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Xertis1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:756

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Xertis1.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1288

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1840

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pwfvxcap /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\Xertis1.dll\"" /SC ONCE /Z /ST 00:22 /ET 00:34
4⤵
- Creates scheduled task(s)
PID:1624

C:\Windows\system32\taskeng.exe
taskeng.exe {5311779D-40B2-4E1C-A680-B20F22C48676} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1780

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\Xertis1.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\Xertis1.dll"
3⤵
- Loads dropped DLL
PID:1104

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Xertis1.dll
MD5
81c4ffe02a85dcc9abae6f8b015aa5e0

SHA1
8e11e5bf2a468efaad5b1acf03782307064ff430

SHA256
3d08a779418ab9b22e24c236b97246033c919abc885c813551fe409b63421541

SHA512
d1b1f39587ed75e177443ac5e3009b522627b8388d1dd3ec7cf16fdca33da253ebd9514b6bdce5c34131fa71f77c0d7d6ced3d0972325204cc0bd642c98ff6eb

Download Submit
\Users\Admin\AppData\Local\Temp\Xertis1.dll
MD5
81c4ffe02a85dcc9abae6f8b015aa5e0

SHA1
8e11e5bf2a468efaad5b1acf03782307064ff430

SHA256
3d08a779418ab9b22e24c236b97246033c919abc885c813551fe409b63421541

SHA512
d1b1f39587ed75e177443ac5e3009b522627b8388d1dd3ec7cf16fdca33da253ebd9514b6bdce5c34131fa71f77c0d7d6ced3d0972325204cc0bd642c98ff6eb

Download Submit
memory/1104-73-0x0000000000000000-mapping.dmp

Download
memory/1288-61-0x00000000750C1000-0x00000000750C3000-memory.dmp

Filesize
8KB

Download
memory/1288-63-0x00000000745B0000-0x0000000074651000-memory.dmp

Filesize
644KB

Download
memory/1288-62-0x00000000745B0000-0x00000000745D1000-memory.dmp

Filesize
132KB

Download
memory/1288-60-0x0000000000000000-mapping.dmp

Download
memory/1288-68-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1624-67-0x0000000000000000-mapping.dmp

Download
memory/1764-70-0x0000000000000000-mapping.dmp

Download
memory/1764-71-0x000007FEFB701000-0x000007FEFB703000-memory.dmp

Filesize
8KB

Download
memory/1840-69-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1840-66-0x00000000743A1000-0x00000000743A3000-memory.dmp

Filesize
8KB

Download
memory/1840-64-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads