qakbot | 2ffd1509850cf768d637d3da537d5f11f3d34acba4ed6a054b8e4639d37f0d8f

General

Target

ApplicationReject-681355419.xlsb
Size

1.1MB
MD5

62736c880f50fa96565168ebb3c9be70
SHA1

5d0f19d92a66fb1f4d90a8a927991dcc3fea5b33
SHA256

e649eef4ab53117e90490fe7fb0427e5d3e28c265e66b7ce51cdf54c990e0b89
SHA512

bfd731038afb74bb84409b7cba3def97388e90a13a2d4d2a2a3e44255b89bf3ded5351e86ca3fa0e4a1bd96d659d63c9b821e28507b94bfcf2511d3fd1254582

Score

10^/10

qakbot obama180 1650959141 banker stealer trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://103.155.93.53/337376673.dat

xlm40.dropper

http://87.236.146.69/337376673.dat

xlm40.dropper

http://94.140.114.172/337376673.dat

Extracted

Family

qakbot

Version

403.573

Botnet

obama180

Campaign

1650959141

C2

2.50.4.57:443

85.246.82.244:443

121.7.223.59:2222

197.161.137.67:993

38.70.253.226:2222

47.23.89.62:993

172.114.160.81:443

75.99.168.194:443

82.152.39.39:443

108.60.213.141:443

148.64.96.100:443

167.86.191.84:443

187.207.47.198:61202

103.107.113.120:443

203.122.46.130:443

106.51.48.170:50001

47.23.89.62:995

140.82.49.12:443

102.65.38.74:443

103.246.242.202:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Process spawned unexpected child process 4 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

Regsvr32.exeRegsvr32.exeRegsvr32.exeRegsvr32.exe

description	pid	pid_target	process	target process
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1832	1684	Regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1560	1684	Regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	648	1684	Regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	548	1684	Regsvr32.exe	EXCEL.EXE

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Downloads MZ/PE file
Loads dropped DLL 1 IoCs

Processes:

Regsvr32.exe

pid process

548 Regsvr32.exe
Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry
T1012

System Information Discovery
T1082

Processes:

EXCEL.EXE

description ioc process

Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE

pid	process
548	Regsvr32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

Processes:

EXCEL.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1684 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

Regsvr32.exeexplorer.exe

pid process

548 Regsvr32.exe
824 explorer.exe
824 explorer.exe
824 explorer.exe
824 explorer.exe
824 explorer.exe
824 explorer.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

Regsvr32.exe

pid process

548 Regsvr32.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

1684 EXCEL.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

1684 EXCEL.EXE
1684 EXCEL.EXE
1684 EXCEL.EXE
1684 EXCEL.EXE
1684 EXCEL.EXE
1684 EXCEL.EXE

pid	process
1684	EXCEL.EXE

pid	process
548	Regsvr32.exe
824	explorer.exe
824	explorer.exe
824	explorer.exe
824	explorer.exe
824	explorer.exe
824	explorer.exe

pid	process
548	Regsvr32.exe

pid	process
1684	EXCEL.EXE

pid	process
1684	EXCEL.EXE
1684	EXCEL.EXE
1684	EXCEL.EXE
1684	EXCEL.EXE
1684	EXCEL.EXE
1684	EXCEL.EXE

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

EXCEL.EXERegsvr32.exe

description	pid	process	target process
PID 1684 wrote to memory of 1832	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 1832	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 1832	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 1832	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 1832	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 1832	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 1832	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 1560	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 1560	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 1560	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 1560	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 1560	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 1560	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 1560	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 648	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 648	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 648	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 648	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 648	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 648	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 648	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 548	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 548	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 548	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 548	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 548	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 548	1684	EXCEL.EXE	Regsvr32.exe
PID 1684 wrote to memory of 548	1684	EXCEL.EXE	Regsvr32.exe
PID 548 wrote to memory of 824	548	Regsvr32.exe	explorer.exe
PID 548 wrote to memory of 824	548	Regsvr32.exe	explorer.exe
PID 548 wrote to memory of 824	548	Regsvr32.exe	explorer.exe
PID 548 wrote to memory of 824	548	Regsvr32.exe	explorer.exe
PID 548 wrote to memory of 824	548	Regsvr32.exe	explorer.exe
PID 548 wrote to memory of 824	548	Regsvr32.exe	explorer.exe

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\ApplicationReject-681355419.xlsb
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1684

C:\Windows\SysWOW64\Regsvr32.exe
Regsvr32 /s calc
2⤵
- Process spawned unexpected child process
PID:1832

C:\Windows\SysWOW64\Regsvr32.exe
Regsvr32 C:\Rujiky\Ubada\Vertu.ooccxx
2⤵
- Process spawned unexpected child process
PID:1560

C:\Windows\SysWOW64\Regsvr32.exe
Regsvr32 C:\Rujiky\Ubada\Vertua.ooccxx
2⤵
- Process spawned unexpected child process
PID:648

C:\Windows\SysWOW64\Regsvr32.exe
Regsvr32 C:\Rujiky\Ubada\Vertub.ooccxx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:548

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:824

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Rujiky\Ubada\Vertub.ooccxx
Filesize
962KB

MD5
70954ac9c7187acc399054f8a3832c52

SHA1
1a8da48f7b4e131fb766f98b2a92f74f9f9d58be

SHA256
cec82fd62881c2170a9e20f213afa58f4279761cdccd70a53c7e31b9544f65a3

SHA512
7cc7198df11d9d07dcfeae54503882dbb271e7122627f7a23cebe58977ba84b5c6b863aafeb426b762287af42b33208bc2efe276f2e0f5932b5c01fc654ccf91

Download Submit
\Rujiky\Ubada\Vertub.ooccxx
Filesize
962KB

MD5
70954ac9c7187acc399054f8a3832c52

SHA1
1a8da48f7b4e131fb766f98b2a92f74f9f9d58be

SHA256
cec82fd62881c2170a9e20f213afa58f4279761cdccd70a53c7e31b9544f65a3

SHA512
7cc7198df11d9d07dcfeae54503882dbb271e7122627f7a23cebe58977ba84b5c6b863aafeb426b762287af42b33208bc2efe276f2e0f5932b5c01fc654ccf91

Download Submit
memory/548-65-0x0000000000000000-mapping.dmp

Download
memory/548-69-0x0000000010000000-0x000000001008F000-memory.dmp

Filesize
572KB

Download
memory/648-63-0x0000000000000000-mapping.dmp

Download
memory/824-78-0x00000000000C0000-0x000000000014F000-memory.dmp

Filesize
572KB

Download
memory/824-77-0x000000006C711000-0x000000006C713000-memory.dmp

Filesize
8KB

Download
memory/824-75-0x0000000000000000-mapping.dmp

Download
memory/1560-61-0x0000000000000000-mapping.dmp

Download
memory/1684-54-0x000000002FB31000-0x000000002FB34000-memory.dmp

Filesize
12KB

Download
memory/1684-58-0x00000000727FD000-0x0000000072808000-memory.dmp

Filesize
44KB

Download
memory/1684-57-0x0000000075761000-0x0000000075763000-memory.dmp

Filesize
8KB

Download
memory/1684-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1684-55-0x0000000071811000-0x0000000071813000-memory.dmp

Filesize
8KB

Download
memory/1832-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads