qakbot | f50ff9877056f39350d45cdd947fc4c313886332d4728c32cc78ebfffb96c806

General

Target

ApplicationReject-668351985.xlsb
Size

1.1MB
MD5

9a785b87d4093c7174b22c2d2043a986
SHA1

9d0f56486ebbb3e4b412029d64849920d4d95bc7
SHA256

a34f9120bb63cf352d632da7df7edd3efc81052809b961db2e7629f18b8412e5
SHA512

3e752f0a41c6c9dfbfabac8ae93be0c957a744a81aa287da2fa29abdaf52c4ae75763fb37c71d3eaec23163ec6f8ccfccc2cf84033f081140730fbd0d6afa950

Score

10^/10

qakbot obama180 1650959141 banker stealer trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://103.155.93.53/221301482.dat

xlm40.dropper

http://87.236.146.69/221301482.dat

xlm40.dropper

http://94.140.114.172/221301482.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	1804	1948	Regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	340	1948	Regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1268	1948	Regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1964	1948	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

340 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
340	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
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	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
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	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\Toolbar	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 (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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1948 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Regsvr32.exe

pid process

340 Regsvr32.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

1948 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1948 EXCEL.EXE
1948 EXCEL.EXE
1948 EXCEL.EXE

pid	process
1948	EXCEL.EXE

pid	process
340	Regsvr32.exe

pid	process
1948	EXCEL.EXE

pid	process
1948	EXCEL.EXE
1948	EXCEL.EXE
1948	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1948 wrote to memory of 1964	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1964	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1964	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1964	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1964	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1964	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1964	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1268	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1268	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1268	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1268	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1268	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1268	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1268	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1804	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1804	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1804	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1804	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1804	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1804	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 1804	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 340	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 340	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 340	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 340	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 340	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 340	1948	EXCEL.EXE	Regsvr32.exe
PID 1948 wrote to memory of 340	1948	EXCEL.EXE	Regsvr32.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-668351985.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:1948

C:\Windows\SysWOW64\Regsvr32.exe
Regsvr32 C:\Rujiky\Ubada\Vertua.ooccxx
2⤵
- Process spawned unexpected child process
PID:1804

C:\Windows\SysWOW64\Regsvr32.exe
Regsvr32 C:\Rujiky\Ubada\Vertub.ooccxx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:340

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
PID:1512

C:\Windows\SysWOW64\Regsvr32.exe
Regsvr32 C:\Rujiky\Ubada\Vertu.ooccxx
2⤵
- Process spawned unexpected child process
PID:1268

C:\Windows\SysWOW64\Regsvr32.exe
Regsvr32 /s calc
2⤵
- Process spawned unexpected child process
PID:1964

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
cac3238daa32db408159594f7120893e

SHA1
61ab596fc36ef584747cedd9370850008a1a43d9

SHA256
176d7a43b6ca419b85fe24d9eedb05cf3fdeeeb78a21b9981de723332c58d163

SHA512
ec28fa01fac58b62348b0cb726d0b0ecb01090bb5590d7ae9e0553cbf3795463e606400a479c20a0c4e73f95a6a6fa1ee557fd495e7d4b720745592f0e92a9a2

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

MD5
cac3238daa32db408159594f7120893e

SHA1
61ab596fc36ef584747cedd9370850008a1a43d9

SHA256
176d7a43b6ca419b85fe24d9eedb05cf3fdeeeb78a21b9981de723332c58d163

SHA512
ec28fa01fac58b62348b0cb726d0b0ecb01090bb5590d7ae9e0553cbf3795463e606400a479c20a0c4e73f95a6a6fa1ee557fd495e7d4b720745592f0e92a9a2

Download Submit
memory/340-65-0x0000000000000000-mapping.dmp

Download
memory/340-69-0x0000000010000000-0x000000001008F000-memory.dmp

Filesize
572KB

Download
memory/1268-61-0x0000000000000000-mapping.dmp

Download
memory/1512-77-0x000000006C611000-0x000000006C613000-memory.dmp

Filesize
8KB

Download
memory/1512-75-0x0000000000000000-mapping.dmp

Download
memory/1512-78-0x00000000000C0000-0x000000000014F000-memory.dmp

Filesize
572KB

Download
memory/1804-63-0x0000000000000000-mapping.dmp

Download
memory/1948-54-0x000000002F651000-0x000000002F654000-memory.dmp

Filesize
12KB

Download
memory/1948-58-0x0000000076721000-0x0000000076723000-memory.dmp

Filesize
8KB

Download
memory/1948-57-0x00000000727AD000-0x00000000727B8000-memory.dmp

Filesize
44KB

Download
memory/1948-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1948-55-0x00000000717C1000-0x00000000717C3000-memory.dmp

Filesize
8KB

Download
memory/1964-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads