qakbot | 40109888b539c37eb369390ab7ef7a81a3d87645437b99ebfcdec6782db50574

General

Target

ApplicationReject-1773557087.xlsb
Size

1.1MB
MD5

f1927a7d1e63859b19e049598eb873fa
SHA1

e6ddc97fa849b992bcfc0ec13f996b71f1465785
SHA256

667862c78c0376538a1d92695a944dd95b2a78f12a80326371a3ddeaf7a57bf4
SHA512

2f1519d03ab74bc0cc229c81d6c5f26312225aa0b6fc6a922ff13e7b798636c475dc44663343f6a392c976ec044cc91ac9e53fea15379b8b5a55c350d01fa117

Score

10^/10

qakbot obama180 1650959141 banker stealer trojan

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://103.155.93.53/461778702.dat

xlm40.dropper

http://87.236.146.69/461778702.dat

xlm40.dropper

http://94.140.114.172/461778702.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	280	1824	Regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1448	1824	Regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	760	1824	Regsvr32.exe	EXCEL.EXE
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	820	1824	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

820 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
820	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
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\Toolbar	EXCEL.EXE
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MenuExt	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
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

1824 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Regsvr32.exe

pid process

820 Regsvr32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

Regsvr32.exe

pid process

820 Regsvr32.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

1824 EXCEL.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

EXCEL.EXE

pid process

1824 EXCEL.EXE
1824 EXCEL.EXE
1824 EXCEL.EXE
1824 EXCEL.EXE
1824 EXCEL.EXE
1824 EXCEL.EXE
1824 EXCEL.EXE

pid	process
1824	EXCEL.EXE

pid	process
820	Regsvr32.exe

pid	process
820	Regsvr32.exe

pid	process
1824	EXCEL.EXE

pid	process
1824	EXCEL.EXE
1824	EXCEL.EXE
1824	EXCEL.EXE
1824	EXCEL.EXE
1824	EXCEL.EXE
1824	EXCEL.EXE
1824	EXCEL.EXE

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

EXCEL.EXERegsvr32.exe

description	pid	process	target process
PID 1824 wrote to memory of 280	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 280	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 280	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 280	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 280	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 280	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 280	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 1448	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 1448	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 1448	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 1448	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 1448	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 1448	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 1448	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 760	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 760	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 760	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 760	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 760	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 760	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 760	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 820	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 820	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 820	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 820	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 820	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 820	1824	EXCEL.EXE	Regsvr32.exe
PID 1824 wrote to memory of 820	1824	EXCEL.EXE	Regsvr32.exe
PID 820 wrote to memory of 1264	820	Regsvr32.exe	explorer.exe
PID 820 wrote to memory of 1264	820	Regsvr32.exe	explorer.exe
PID 820 wrote to memory of 1264	820	Regsvr32.exe	explorer.exe
PID 820 wrote to memory of 1264	820	Regsvr32.exe	explorer.exe
PID 820 wrote to memory of 1264	820	Regsvr32.exe	explorer.exe
PID 820 wrote to memory of 1264	820	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-1773557087.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:1824

C:\Windows\SysWOW64\Regsvr32.exe
Regsvr32 /s calc
2⤵
- Process spawned unexpected child process
PID:280

C:\Windows\SysWOW64\Regsvr32.exe
Regsvr32 C:\Rujiky\Ubada\Vertu.ooccxx
2⤵
- Process spawned unexpected child process
PID:1448

C:\Windows\SysWOW64\Regsvr32.exe
Regsvr32 C:\Rujiky\Ubada\Vertua.ooccxx
2⤵
- Process spawned unexpected child process
PID:760

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:820

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
PID:1264

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
97d24fef9d804a81fcd2e99acf1c734b

SHA1
48036514159c486bfcf068bdf6011540aada3736

SHA256
74bb7270194b8982ef164d1ee0e64ec71cc4b73612be7edfd3a0dc9c5d2322d2

SHA512
c577b8456abe08405db22e9f714bd337e4d6ac5aad957f0cbd4463bcc95ddb9ee030feaad3d6896791fae94d0f4fcba0cc4fc76a237afec9a7c8380aba173052

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

MD5
97d24fef9d804a81fcd2e99acf1c734b

SHA1
48036514159c486bfcf068bdf6011540aada3736

SHA256
74bb7270194b8982ef164d1ee0e64ec71cc4b73612be7edfd3a0dc9c5d2322d2

SHA512
c577b8456abe08405db22e9f714bd337e4d6ac5aad957f0cbd4463bcc95ddb9ee030feaad3d6896791fae94d0f4fcba0cc4fc76a237afec9a7c8380aba173052

Download Submit
memory/280-59-0x0000000000000000-mapping.dmp

Download
memory/760-63-0x0000000000000000-mapping.dmp

Download
memory/820-69-0x0000000010000000-0x000000001008F000-memory.dmp

Filesize
572KB

Download
memory/820-65-0x0000000000000000-mapping.dmp

Download
memory/1264-78-0x0000000000370000-0x00000000003FF000-memory.dmp

Filesize
572KB

Download
memory/1264-77-0x000000006CB11000-0x000000006CB13000-memory.dmp

Filesize
8KB

Download
memory/1264-75-0x0000000000000000-mapping.dmp

Download
memory/1448-61-0x0000000000000000-mapping.dmp

Download
memory/1824-54-0x000000002F451000-0x000000002F454000-memory.dmp

Filesize
12KB

Download
memory/1824-58-0x0000000076C81000-0x0000000076C83000-memory.dmp

Filesize
8KB

Download
memory/1824-57-0x0000000072BFD000-0x0000000072C08000-memory.dmp

Filesize
44KB

Download
memory/1824-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1824-55-0x0000000071C11000-0x0000000071C13000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads