qakbot | a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b

General

Target

a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll
Size

260KB
MD5

3b8ca07dfa8d8ed5d7a4522ddcc65e88
SHA1

acc5b1ba536db0f88b8144450ef1f1dbb1338b55
SHA256

a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b
SHA512

e1535e0f95f7635fce77e4a00bed1eb0300934257b5ecc4dbcece970e98cbbf1fcafc9c40ce9a966b17c584b9623c8cd18e681fa43497d1cc4ab1c592a87cd5a
SSDEEP

6144:rwxqaEeZ4POyKmLrLqGvHr0nNK11G9DFj:sHEnxZrkNK11G95

Score

10^/10

qakbot abc105 1606839097 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

401.51

Botnet

abc105

Campaign

1606839097

C2

90.101.117.122:2222

78.97.207.104:443

189.222.242.165:995

95.76.27.6:443

2.50.56.81:443

96.225.88.23:443

47.21.192.182:2222

189.222.242.165:443

197.86.204.38:443

84.117.176.32:443

93.146.133.102:2222

71.38.13.243:443

96.21.251.127:2222

184.98.97.227:995

58.179.21.147:995

187.213.136.249:995

65.30.213.13:6882

80.195.103.146:2222

106.51.85.162:443

187.227.87.235:995

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Triggers on strings of known Qakbot samples, tested on Sandbox https://tria.ge with below listed hash samples 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1572-54-0x0000000010000000-0x0000000010041000-memory.dmp	MAL_QAKBOT_Mar2023
behavioral1/memory/920-59-0x0000000000080000-0x00000000000A1000-memory.dmp	MAL_QAKBOT_Mar2023
behavioral1/memory/920-60-0x0000000000080000-0x00000000000A1000-memory.dmp	MAL_QAKBOT_Mar2023
behavioral1/memory/920-62-0x0000000000080000-0x00000000000A1000-memory.dmp	MAL_QAKBOT_Mar2023
behavioral1/memory/920-61-0x0000000000080000-0x00000000000A1000-memory.dmp	MAL_QAKBOT_Mar2023
behavioral1/memory/920-63-0x0000000000080000-0x00000000000A1000-memory.dmp	MAL_QAKBOT_Mar2023
behavioral1/memory/920-64-0x0000000000080000-0x00000000000A1000-memory.dmp	MAL_QAKBOT_Mar2023

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

1552 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

1080 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

1572 rundll32.exe
1572 rundll32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

rundll32.exe

pid process

1572 rundll32.exe

pid	process
1552	regsvr32.exe

pid	process
1080	schtasks.exe

pid	process
1572	rundll32.exe
1572	rundll32.exe

pid	process
1572	rundll32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	process	target process
PID 1408 wrote to memory of 1572	1408	rundll32.exe	rundll32.exe
PID 1408 wrote to memory of 1572	1408	rundll32.exe	rundll32.exe
PID 1408 wrote to memory of 1572	1408	rundll32.exe	rundll32.exe
PID 1408 wrote to memory of 1572	1408	rundll32.exe	rundll32.exe
PID 1408 wrote to memory of 1572	1408	rundll32.exe	rundll32.exe
PID 1408 wrote to memory of 1572	1408	rundll32.exe	rundll32.exe
PID 1408 wrote to memory of 1572	1408	rundll32.exe	rundll32.exe
PID 1572 wrote to memory of 920	1572	rundll32.exe	explorer.exe
PID 1572 wrote to memory of 920	1572	rundll32.exe	explorer.exe
PID 1572 wrote to memory of 920	1572	rundll32.exe	explorer.exe
PID 1572 wrote to memory of 920	1572	rundll32.exe	explorer.exe
PID 1572 wrote to memory of 920	1572	rundll32.exe	explorer.exe
PID 1572 wrote to memory of 920	1572	rundll32.exe	explorer.exe
PID 920 wrote to memory of 1080	920	explorer.exe	schtasks.exe
PID 920 wrote to memory of 1080	920	explorer.exe	schtasks.exe
PID 920 wrote to memory of 1080	920	explorer.exe	schtasks.exe
PID 920 wrote to memory of 1080	920	explorer.exe	schtasks.exe
PID 1816 wrote to memory of 876	1816	taskeng.exe	regsvr32.exe
PID 1816 wrote to memory of 876	1816	taskeng.exe	regsvr32.exe
PID 1816 wrote to memory of 876	1816	taskeng.exe	regsvr32.exe
PID 1816 wrote to memory of 876	1816	taskeng.exe	regsvr32.exe
PID 1816 wrote to memory of 876	1816	taskeng.exe	regsvr32.exe
PID 876 wrote to memory of 1552	876	regsvr32.exe	regsvr32.exe
PID 876 wrote to memory of 1552	876	regsvr32.exe	regsvr32.exe
PID 876 wrote to memory of 1552	876	regsvr32.exe	regsvr32.exe
PID 876 wrote to memory of 1552	876	regsvr32.exe	regsvr32.exe
PID 876 wrote to memory of 1552	876	regsvr32.exe	regsvr32.exe
PID 876 wrote to memory of 1552	876	regsvr32.exe	regsvr32.exe
PID 876 wrote to memory of 1552	876	regsvr32.exe	regsvr32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1408

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1572

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:920

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pexfgvx /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll\"" /SC ONCE /Z /ST 17:20 /ET 17:32
4⤵
- Creates scheduled task(s)
PID:1080

C:\Windows\system32\taskeng.exe
taskeng.exe {A629224D-1E5E-4846-8104-7FD1A33E63DB} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1816

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:876

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll"
3⤵
- Loads dropped DLL
PID:1552

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

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll
Filesize
260KB

MD5
530b4966931ad18914fdf87fc8a8f713

SHA1
0becbe86863faa673acea89e29ae3fbe0bdefbcc

SHA256
8f1e37410b025c56bd0da4fade88f0c5d89368b6ba8c3b5c4fe09cd10935066e

SHA512
72828206761e7dd75d5da385ef514cc9550e8f2f15f040270458fba922cc6123a685d69ca08587c6f893c7dfac14b832cccc2b2c443f8ef916bff1d1ef63a70e

Download Submit
\Users\Admin\AppData\Local\Temp\a5bc6aad1c3205857cf8d29058f8a5283bdc743b9965b5b5d2e69df9a9b6bb1b.dll
Filesize
260KB

MD5
530b4966931ad18914fdf87fc8a8f713

SHA1
0becbe86863faa673acea89e29ae3fbe0bdefbcc

SHA256
8f1e37410b025c56bd0da4fade88f0c5d89368b6ba8c3b5c4fe09cd10935066e

SHA512
72828206761e7dd75d5da385ef514cc9550e8f2f15f040270458fba922cc6123a685d69ca08587c6f893c7dfac14b832cccc2b2c443f8ef916bff1d1ef63a70e

Download Submit
memory/920-57-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/920-59-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/920-60-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/920-62-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/920-61-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/920-63-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/920-64-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1572-54-0x0000000010000000-0x0000000010041000-memory.dmp

Filesize
260KB

Download
memory/1572-55-0x0000000000170000-0x00000000001B1000-memory.dmp

Filesize
260KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads