qakbot | a34cb4049eb43d455d8619607cc6e1a8c380e9d8507306e9c5bc17eaed6459c4

General

Target

test2.test.dll
Size

833KB
MD5

5f00035c9fb5b740abaee795979b82ed
SHA1

6c980a4d7cc1461645acd4c763a86b9c4e896707
SHA256

a34cb4049eb43d455d8619607cc6e1a8c380e9d8507306e9c5bc17eaed6459c4
SHA512

92f917f67ae59140909c9e6f42821c6b6396ad10e8a51b3bdfcdb86051d0967c95fe5886ae67be6cfbeef970ea8a75e6ec3f5aa56661334e6de843ed353dd46f

Score

10^/10

qakbot tr 1633597626 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633597626

C2

120.150.218.241:995

185.250.148.74:443

89.137.52.44:443

66.103.170.104:2222

86.8.177.143:443

216.201.162.158:443

174.54.193.186:443

103.148.120.144:443

188.50.169.158:443

124.123.42.115:2222

140.82.49.12:443

199.27.127.129:443

81.241.252.59:2078

209.142.97.161:995

209.50.20.255:443

73.230.205.91:443

200.232.214.222:995

103.142.10.177:443

2.222.167.138:443

41.228.22.180:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

1784 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

1236 schtasks.exe

pid	process
1784	regsvr32.exe

pid	process
1236	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dytdyfwifworfy\c2b6396d = ca53266c3a46e6ad9ea4058ff7a00f79d97329cee13415818c7d0f0753c7dc6afbe94f6651e0d107a82a34ec7114210fa85af498e15720a8b584b883eed14893655f0a5c4be3142d47672f9847a59596453bda25753d31b28491b5da25261007c4eb22da1c85ad677e58f708715b166885cefabc2b0e602eefdd95caf8e0	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dytdyfwifworfy\c0f71911 = 36f744abd554cd5182fdbef4bf505cb04df7e26e25fd70602a84fff115f0	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dytdyfwifworfy\784b7e74 = bfe98ad7fd5e64d1ee5471121744e01092bdcebb1f1daf80be4c2afc48b77e7ba78291963caa4b55041be36f6a0841a6e618b47a45e7b6ef14692b9700bb5c27af59172d01fcdc2903121a5afe7c86c061d488c7bd9891	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dytdyfwifworfy\54331fe = 1c9214e86057c36619bc31d85bd1328a58d416ca59cc7c0acb39632e6fd552510dce2d3ee911f24e65a459884732ef5ff9662bb4b3e912fce5e7134b47	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dytdyfwifworfy\bdff569b = 4be186013708878457978141bf6a0cdf7a3ede901fb2c45700ef4f494ea0244cb15b565cbf	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dytdyfwifworfy\886086d5 = c65e2c4f14adea25aa9894a92b78a069946859d652a63577fb9b0296c4e2511fbb1ce1acc588f57954fc0783db5abcc9c7fd39d24f62c8b4416effd7b4358f382f3fd3a4fcf95189daa7e31063c9b1a5974baecdff124401be46ea0866f5c596b20c5c886c86345f6dd74c65	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dytdyfwifworfy	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dytdyfwifworfy\f729e923 = c65ab74abbf22b127978058b1c369d8749b7c10ae8b29d2bc23e70f6f286b75a0ab0ca7d458182a194645a102c81bf50a5bf86cfceef11ad19386102a243157b23edf630bb41d722658ff97e3e07c681bd7d68c744e6308b8158031a760460c014	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dytdyfwifworfy\7a0a5e08 = c3a2f013af0165fc708d3960f5279bc68512	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Dytdyfwifworfy\f729e923 = c65aa04abbf21e741f6576729ffd63430c3149623ab96cb76d8f12fdc7cc842d7469bc5d1d562402205611a33e4324033ae36353547625680035cc6396ee1030676914279d7fea4b94b86853fb9bafb983d45a1c6dad327c9628942b6c845d185aaaa952f32ccd021c0615274c50296524b2ea3d230c	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

3852 rundll32.exe
3852 rundll32.exe
1784 regsvr32.exe
1784 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

3852 rundll32.exe
1784 regsvr32.exe

pid	process
3852	rundll32.exe
3852	rundll32.exe
1784	regsvr32.exe
1784	regsvr32.exe

pid	process
3852	rundll32.exe
1784	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 1720 wrote to memory of 3852	1720	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 3852	1720	rundll32.exe	rundll32.exe
PID 1720 wrote to memory of 3852	1720	rundll32.exe	rundll32.exe
PID 3852 wrote to memory of 3364	3852	rundll32.exe	explorer.exe
PID 3852 wrote to memory of 3364	3852	rundll32.exe	explorer.exe
PID 3852 wrote to memory of 3364	3852	rundll32.exe	explorer.exe
PID 3852 wrote to memory of 3364	3852	rundll32.exe	explorer.exe
PID 3852 wrote to memory of 3364	3852	rundll32.exe	explorer.exe
PID 3364 wrote to memory of 1236	3364	explorer.exe	schtasks.exe
PID 3364 wrote to memory of 1236	3364	explorer.exe	schtasks.exe
PID 3364 wrote to memory of 1236	3364	explorer.exe	schtasks.exe
PID 616 wrote to memory of 1784	616	regsvr32.exe	regsvr32.exe
PID 616 wrote to memory of 1784	616	regsvr32.exe	regsvr32.exe
PID 616 wrote to memory of 1784	616	regsvr32.exe	regsvr32.exe
PID 1784 wrote to memory of 808	1784	regsvr32.exe	explorer.exe
PID 1784 wrote to memory of 808	1784	regsvr32.exe	explorer.exe
PID 1784 wrote to memory of 808	1784	regsvr32.exe	explorer.exe
PID 1784 wrote to memory of 808	1784	regsvr32.exe	explorer.exe
PID 1784 wrote to memory of 808	1784	regsvr32.exe	explorer.exe
PID 808 wrote to memory of 2920	808	explorer.exe	reg.exe
PID 808 wrote to memory of 2920	808	explorer.exe	reg.exe
PID 808 wrote to memory of 2184	808	explorer.exe	reg.exe
PID 808 wrote to memory of 2184	808	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\test2.test.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\test2.test.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3852

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:3364

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ceokqih /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\test2.test.dll\"" /SC ONCE /Z /ST 18:57 /ET 19:09
4⤵
- Creates scheduled task(s)
PID:1236

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\test2.test.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:616

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\test2.test.dll"
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1784

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:808

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Bypxdnbsks" /d "0"
4⤵
PID:2920

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Qmedmdnupzcl" /d "0"
4⤵
PID:2184

Network

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

Disabling Security Tools

1

T1089

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\test2.test.dll
MD5
5f00035c9fb5b740abaee795979b82ed

SHA1
6c980a4d7cc1461645acd4c763a86b9c4e896707

SHA256
a34cb4049eb43d455d8619607cc6e1a8c380e9d8507306e9c5bc17eaed6459c4

SHA512
92f917f67ae59140909c9e6f42821c6b6396ad10e8a51b3bdfcdb86051d0967c95fe5886ae67be6cfbeef970ea8a75e6ec3f5aa56661334e6de843ed353dd46f

Download Submit
\Users\Admin\AppData\Local\Temp\test2.test.dll
MD5
5f00035c9fb5b740abaee795979b82ed

SHA1
6c980a4d7cc1461645acd4c763a86b9c4e896707

SHA256
a34cb4049eb43d455d8619607cc6e1a8c380e9d8507306e9c5bc17eaed6459c4

SHA512
92f917f67ae59140909c9e6f42821c6b6396ad10e8a51b3bdfcdb86051d0967c95fe5886ae67be6cfbeef970ea8a75e6ec3f5aa56661334e6de843ed353dd46f

Download Submit
memory/808-137-0x0000000000600000-0x0000000000621000-memory.dmp

Filesize
132KB

Download
memory/808-136-0x0000000000830000-0x0000000000831000-memory.dmp

Filesize
4KB

Download
memory/808-135-0x0000000000830000-0x0000000000831000-memory.dmp

Filesize
4KB

Download
memory/808-132-0x0000000000000000-mapping.dmp

Download
memory/1236-122-0x0000000000000000-mapping.dmp

Download
memory/1784-130-0x0000000072D40000-0x0000000072EB1000-memory.dmp

Filesize
1.4MB

Download
memory/1784-129-0x0000000072D40000-0x0000000072D61000-memory.dmp

Filesize
132KB

Download
memory/1784-131-0x0000000002D10000-0x0000000002D11000-memory.dmp

Filesize
4KB

Download
memory/1784-128-0x0000000072D40000-0x0000000072EB1000-memory.dmp

Filesize
1.4MB

Download
memory/1784-126-0x0000000000000000-mapping.dmp

Download
memory/2184-134-0x0000000000000000-mapping.dmp

Download
memory/2920-133-0x0000000000000000-mapping.dmp

Download
memory/3364-120-0x0000000000000000-mapping.dmp

Download
memory/3364-121-0x00000000007A0000-0x00000000007C1000-memory.dmp

Filesize
132KB

Download
memory/3364-123-0x0000000000C10000-0x0000000000C11000-memory.dmp

Filesize
4KB

Download
memory/3364-124-0x0000000000C10000-0x0000000000C11000-memory.dmp

Filesize
4KB

Download
memory/3852-115-0x0000000000000000-mapping.dmp

Download
memory/3852-119-0x00000000029B0000-0x00000000029B1000-memory.dmp

Filesize
4KB

Download
memory/3852-118-0x0000000074060000-0x00000000741D1000-memory.dmp

Filesize
1.4MB

Download
memory/3852-117-0x0000000074060000-0x0000000074081000-memory.dmp

Filesize
132KB

Download
memory/3852-116-0x0000000074060000-0x00000000741D1000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads