qakbot | a9457a1ad7aef20eae672a7e3fb51d6904a72df826e810c5aa30dde9e1b68cb0

General

Target

a5c8870f3c8c0d933420f04e24b6bbdf.dll
Size

471KB
MD5

a5c8870f3c8c0d933420f04e24b6bbdf
SHA1

4478b0c7d641a2c67bbd040ae19a59b7a1d2b485
SHA256

a9457a1ad7aef20eae672a7e3fb51d6904a72df826e810c5aa30dde9e1b68cb0
SHA512

ed6eccf6d9ff904776114e57cf9f11fe1a54facd3189ae51f54731f467fd293efb3d7739dd99a4d21fe2e207b6f14fca1430d66022615eafd3e94fcf967d5516

Score

10^/10

qakbot tr 1632817399 banker evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1632817399

C2

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

181.118.183.94:443

120.150.218.241:995

185.250.148.74:443

95.77.223.148:443

75.66.88.33:443

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

3180 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

3172 schtasks.exe

pid	process
3180	regsvr32.exe

pid	process
3172	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Lkjhsismhuxtym\d7f11226 = 4cab102e598400990797bdee8574bc3cc904d680ed47e893f2e0c78c7e3fc04f0a9c621df97d226edad4d9389556e6926314d5421b5d714d6d6459f7e19c2b39c9a6092d5c76ffc74135d6690c72792a902d59eb69d1795c98f2fdbcbb8e3420e2ce0b3406a48bfe5161727915a29c85	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Lkjhsismhuxtym\12453ac9 = 25bba020e97bc4d564895f4bd41e930105065fb5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Lkjhsismhuxtym\6d0c553f = c61cc3151ddbc8df709fed390149884a3ae4042f8b35a68cd5dd05733324	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Lkjhsismhuxtym\9f668de2 = 265025936a0eea63bcdb5dcd774eb47407a37210c7a82f4fa36db74f33f501148a98102c93	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Lkjhsismhuxtym\e02fe214 = a8574f777554f7b17f78f927e46dd760e959503f7d176e02b2e0ab156c8cb3a77c2deba8c5e2306e38a30dd857af	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Lkjhsismhuxtym	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Lkjhsismhuxtym\d5b0325a = d64abef1334882f537bda917b746e7c7222434e525590d06f75fcda80e4deed8046f358b2c87129e7ecdc8eb46d3d0362fef3987b832144da496afa344ebac8bc28be22ab8eab643701b84897fff52729087016802882e6d18b8aeb43192f5595c3670e3dc0b48a9938daa6a2c920ce468cdc1087c389a6ec240c4e43e7423a9b9d343de1099c90700f9f1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Lkjhsismhuxtym\6f4d7543 = 36c57cfde90c8bbf837a4534a875d7976981e6c253923ff90682c7eb21bdda6b2ee13e6edbc59da94a8a82167ea5b65e4c81dc6a2ad505c8460e791c315c481ddee1227c8344c704403282a749fa8b5c1781ec5ac947c525f5b83af983be910ec6e514d60ca13d983342b85e8f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Lkjhsismhuxtym\aaf95dac = 6208044111dcf12e9f785b82fbfd956088cd923e74e41cbf72e3b5461d79b9d6a4af150f08cef51e44445ea1ccceaa4238b67e39015b35442472f2aed9b1a8f9eb90e73f511e14fb68da5610eb93db7c835f726568a79ec2b52730dbdeae4f1fc5cb9647d5c0cbbd	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Lkjhsismhuxtym\e02fe214 = a85758777554c26d450521d9b860184ad79d0d72730d65cfce	explorer.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1840 rundll32.exe
1840 rundll32.exe
3180 regsvr32.exe
3180 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1840 rundll32.exe
3180 regsvr32.exe

pid	process
1840	rundll32.exe
1840	rundll32.exe
3180	regsvr32.exe
3180	regsvr32.exe

pid	process
1840	rundll32.exe
3180	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

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

description	pid	process	target process
PID 776 wrote to memory of 1840	776	rundll32.exe	rundll32.exe
PID 776 wrote to memory of 1840	776	rundll32.exe	rundll32.exe
PID 776 wrote to memory of 1840	776	rundll32.exe	rundll32.exe
PID 1840 wrote to memory of 1016	1840	rundll32.exe	explorer.exe
PID 1840 wrote to memory of 1016	1840	rundll32.exe	explorer.exe
PID 1840 wrote to memory of 1016	1840	rundll32.exe	explorer.exe
PID 1840 wrote to memory of 1016	1840	rundll32.exe	explorer.exe
PID 1840 wrote to memory of 1016	1840	rundll32.exe	explorer.exe
PID 1016 wrote to memory of 3172	1016	explorer.exe	schtasks.exe
PID 1016 wrote to memory of 3172	1016	explorer.exe	schtasks.exe
PID 1016 wrote to memory of 3172	1016	explorer.exe	schtasks.exe
PID 3420 wrote to memory of 3180	3420	regsvr32.exe	regsvr32.exe
PID 3420 wrote to memory of 3180	3420	regsvr32.exe	regsvr32.exe
PID 3420 wrote to memory of 3180	3420	regsvr32.exe	regsvr32.exe
PID 3180 wrote to memory of 596	3180	regsvr32.exe	explorer.exe
PID 3180 wrote to memory of 596	3180	regsvr32.exe	explorer.exe
PID 3180 wrote to memory of 596	3180	regsvr32.exe	explorer.exe
PID 3180 wrote to memory of 596	3180	regsvr32.exe	explorer.exe
PID 3180 wrote to memory of 596	3180	regsvr32.exe	explorer.exe
PID 596 wrote to memory of 3188	596	explorer.exe	reg.exe
PID 596 wrote to memory of 3188	596	explorer.exe	reg.exe
PID 596 wrote to memory of 3172	596	explorer.exe	reg.exe
PID 596 wrote to memory of 3172	596	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5c8870f3c8c0d933420f04e24b6bbdf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:776

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5c8870f3c8c0d933420f04e24b6bbdf.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1840

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1016

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn eumghrwd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a5c8870f3c8c0d933420f04e24b6bbdf.dll\"" /SC ONCE /Z /ST 17:21 /ET 17:33
4⤵
- Creates scheduled task(s)
PID:3172

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a5c8870f3c8c0d933420f04e24b6bbdf.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3420

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\a5c8870f3c8c0d933420f04e24b6bbdf.dll"
2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3180

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:596

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\Aypenswv" /d "0"
4⤵
PID:3188

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\Stmbdmhfd" /d "0"
4⤵
PID:3172

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\a5c8870f3c8c0d933420f04e24b6bbdf.dll
MD5
a5c8870f3c8c0d933420f04e24b6bbdf

SHA1
4478b0c7d641a2c67bbd040ae19a59b7a1d2b485

SHA256
a9457a1ad7aef20eae672a7e3fb51d6904a72df826e810c5aa30dde9e1b68cb0

SHA512
ed6eccf6d9ff904776114e57cf9f11fe1a54facd3189ae51f54731f467fd293efb3d7739dd99a4d21fe2e207b6f14fca1430d66022615eafd3e94fcf967d5516

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\a5c8870f3c8c0d933420f04e24b6bbdf.dll
MD5
a5c8870f3c8c0d933420f04e24b6bbdf

SHA1
4478b0c7d641a2c67bbd040ae19a59b7a1d2b485

SHA256
a9457a1ad7aef20eae672a7e3fb51d6904a72df826e810c5aa30dde9e1b68cb0

SHA512
ed6eccf6d9ff904776114e57cf9f11fe1a54facd3189ae51f54731f467fd293efb3d7739dd99a4d21fe2e207b6f14fca1430d66022615eafd3e94fcf967d5516

Download Submit
memory/596-135-0x0000000000600000-0x0000000000621000-memory.dmp

Filesize
132KB

Download
memory/596-130-0x0000000000000000-mapping.dmp

Download
memory/1016-118-0x0000000000000000-mapping.dmp

Download
memory/1016-122-0x0000000000360000-0x0000000000381000-memory.dmp

Filesize
132KB

Download
memory/1840-114-0x0000000000000000-mapping.dmp

Download
memory/1840-117-0x0000000000470000-0x00000000005BA000-memory.dmp

Filesize
1.3MB

Download
memory/1840-116-0x0000000010000000-0x0000000010081000-memory.dmp

Filesize
516KB

Download
memory/1840-115-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download
memory/3172-119-0x0000000000000000-mapping.dmp

Download
memory/3172-132-0x0000000000000000-mapping.dmp

Download
memory/3180-124-0x0000000000000000-mapping.dmp

Download
memory/3180-127-0x0000000010000000-0x0000000010081000-memory.dmp

Filesize
516KB

Download
memory/3180-128-0x0000000003120000-0x000000000326A000-memory.dmp

Filesize
1.3MB

Download
memory/3188-131-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads