qakbot | 6dfb7fe50d07292efcecb34ec613b40ee0f0ed42d442a345b36797764ee2a93c

General

Target

ApplicationReject-619446142.xlsb
Size

1.1MB
MD5

eded71f60084922f49c18c0e1970c31b
SHA1

a7a073ef6e8095334f946c3f04ba59fb5f6a2af0
SHA256

7101e27992ad07ed547a2b53ed29aecced63a792c5efa012f947051951d2995e
SHA512

2ea5e5cd1a37c1ddc4a5f27beed2b661a13e2c5c725ccefc72e79facb7aa75c66e57c22cf175ef8bf86b718da16028c9d7934a399475833be7b241cf1c8e42f1

Score

10^/10

qakbot obama180 1650959141 banker stealer trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://103.155.93.53/104427369.dat

xlm40.dropper

http://87.236.146.69/104427369.dat

xlm40.dropper

http://94.140.114.172/104427369.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	908	1676	Regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1540	1676	Regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1920	1676	Regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1788	1676	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

1788 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
1788	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 (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	EXCEL.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	EXCEL.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1676 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

EXCEL.EXE

pid process

1676 EXCEL.EXE
1676 EXCEL.EXE
1676 EXCEL.EXE

pid	process
1676	EXCEL.EXE

pid	process
1676	EXCEL.EXE
1676	EXCEL.EXE
1676	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 1676 wrote to memory of 908	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 908	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 908	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 908	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 908	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 908	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 908	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1540	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1540	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1540	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1540	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1540	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1540	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1540	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1920	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1920	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1920	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1920	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1920	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1920	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1920	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1788	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1788	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1788	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1788	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1788	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1788	1676	EXCEL.EXE	Regsvr32.exe
PID 1676 wrote to memory of 1788	1676	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-619446142.xlsb
1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1676

C:\Windows\SysWOW64\Regsvr32.exe
Regsvr32 /s calc
2⤵
- Process spawned unexpected child process
PID:908

C:\Windows\SysWOW64\Regsvr32.exe
Regsvr32 C:\Rujiky\Ubada\Vertu.ooccxx
2⤵
- Process spawned unexpected child process
PID:1540

C:\Windows\SysWOW64\Regsvr32.exe
Regsvr32 C:\Rujiky\Ubada\Vertua.ooccxx
2⤵
- Process spawned unexpected child process
PID:1920

C:\Windows\SysWOW64\Regsvr32.exe
Regsvr32 C:\Rujiky\Ubada\Vertub.ooccxx
2⤵
- Process spawned unexpected child process
- Loads dropped DLL
PID:1788

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

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Downloads

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

MD5
65b781b46cb18c7b54e2983776b2a44f

SHA1
239ef6ce69528f83bcf54b5fa91804e9b74ceeaf

SHA256
342e641ce83f1135ad81b97c254990a0ef9aaf9c8e12410753826c15e81b7413

SHA512
5bbc6ff144456df65afaf2a23518cca47636afd36c8b3bc23f456bfcbd9fca94ef7a92bae6fe2dc59f481a3f80d1f26625acc7f56ca09bdab20705b75c006659

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

MD5
65b781b46cb18c7b54e2983776b2a44f

SHA1
239ef6ce69528f83bcf54b5fa91804e9b74ceeaf

SHA256
342e641ce83f1135ad81b97c254990a0ef9aaf9c8e12410753826c15e81b7413

SHA512
5bbc6ff144456df65afaf2a23518cca47636afd36c8b3bc23f456bfcbd9fca94ef7a92bae6fe2dc59f481a3f80d1f26625acc7f56ca09bdab20705b75c006659

Download Submit
memory/908-59-0x0000000000000000-mapping.dmp

Download
memory/1540-61-0x0000000000000000-mapping.dmp

Download
memory/1676-54-0x000000002F621000-0x000000002F624000-memory.dmp

Filesize
12KB

Download
memory/1676-55-0x0000000071241000-0x0000000071243000-memory.dmp

Filesize
8KB

Download
memory/1676-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1676-57-0x000000007222D000-0x0000000072238000-memory.dmp

Filesize
44KB

Download
memory/1676-58-0x0000000075361000-0x0000000075363000-memory.dmp

Filesize
8KB

Download
memory/1788-65-0x0000000000000000-mapping.dmp

Download
memory/1788-69-0x0000000010000000-0x000000001008F000-memory.dmp

Filesize
572KB

Download
memory/1920-63-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads