qakbot | fc7a4edf9d9984d4a53b4296f0d0160436144bc5631b8c5b445a86f3bfa9ff61

General

Target

copr.rsgs.dll
Size

309KB
MD5

adf336da1b88a72ae2390bf687bd26ab
SHA1

ffe67aa469ab7b96d5699c06860eb5c082aecb7f
SHA256

fc7a4edf9d9984d4a53b4296f0d0160436144bc5631b8c5b445a86f3bfa9ff61
SHA512

1477ea1ad94756c4fd7957e607ab57b75837dfc78fe3afb7051edc02316a4ea803fde8c57a237bfeedf4c36727f5795174892032e2251caa4f36e4d33cc45202

Score

10^/10

qakbot tr02 1608203954 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Botnet

tr02

Campaign

1608203954

C2

78.101.130.59:995

217.128.117.218:2222

58.152.9.133:443

98.190.24.81:443

80.11.210.247:443

87.27.110.90:2222

79.114.236.11:443

78.181.19.134:443

197.45.110.165:995

86.122.248.164:2222

83.194.193.247:2222

2.7.69.217:2222

105.198.236.101:443

140.82.49.12:443

185.105.131.233:443

77.145.0.57:2222

5.193.106.230:2078

184.189.122.72:443

189.150.111.8:2222

117.215.192.177:443

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Loads dropped DLL 2 IoCs

Processes:

regsvr32.exe

pid process

852 regsvr32.exe
852 regsvr32.exe

pid	process
852	regsvr32.exe
852	regsvr32.exe

Checks SCSI registry key(s) 3 TTPs 6 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

regsvr32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Service	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&37CE57BA&0&010000	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\DeviceDesc	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\Service	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&37CE57BA&0&000000	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\DeviceDesc	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

3296 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

regsvr32.exe

pid process

4928 regsvr32.exe
4928 regsvr32.exe
4928 regsvr32.exe
4928 regsvr32.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid process

4928 regsvr32.exe

pid	process
3296	schtasks.exe

pid	process
4928	regsvr32.exe
4928	regsvr32.exe
4928	regsvr32.exe
4928	regsvr32.exe

pid	process
4928	regsvr32.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exeregsvr32.exe

description	pid	process	target process
PID 4804 wrote to memory of 4928	4804	regsvr32.exe	regsvr32.exe
PID 4804 wrote to memory of 4928	4804	regsvr32.exe	regsvr32.exe
PID 4804 wrote to memory of 4928	4804	regsvr32.exe	regsvr32.exe
PID 4928 wrote to memory of 788	4928	regsvr32.exe	explorer.exe
PID 4928 wrote to memory of 788	4928	regsvr32.exe	explorer.exe
PID 4928 wrote to memory of 788	4928	regsvr32.exe	explorer.exe
PID 4928 wrote to memory of 788	4928	regsvr32.exe	explorer.exe
PID 4928 wrote to memory of 788	4928	regsvr32.exe	explorer.exe
PID 788 wrote to memory of 3296	788	explorer.exe	schtasks.exe
PID 788 wrote to memory of 3296	788	explorer.exe	schtasks.exe
PID 788 wrote to memory of 3296	788	explorer.exe	schtasks.exe
PID 592 wrote to memory of 852	592	regsvr32.exe	regsvr32.exe
PID 592 wrote to memory of 852	592	regsvr32.exe	regsvr32.exe
PID 592 wrote to memory of 852	592	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\copr.rsgs.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4804

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\copr.rsgs.dll
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4928

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:788

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn lvafplbj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\copr.rsgs.dll\"" /SC ONCE /Z /ST 14:21 /ET 14:33
4⤵
- Creates scheduled task(s)
PID:3296

\??\c:\windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\copr.rsgs.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:592

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\copr.rsgs.dll"
2⤵
- Loads dropped DLL
PID:852

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

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\copr.rsgs.dll
MD5
a7e42787ede6e4fb13063ea161a8ba2a

SHA1
41b919c41b1387a1e214e369517813a28d1163ff

SHA256
999a1735107902291b67387dcb34a0226f9e80c6d967ad6f9a7c2678338d1f5e

SHA512
0260b018279dd8699845b2e6188d010f7b77c8401e8fa26816e4f1dfcd551f1f2a5256b3773b50ccb282b795283cc12d40584ee74ac9d862731e5cc9eeae62fd

Download Submit
\Users\Admin\AppData\Local\Temp\copr.rsgs.dll
MD5
a7e42787ede6e4fb13063ea161a8ba2a

SHA1
41b919c41b1387a1e214e369517813a28d1163ff

SHA256
999a1735107902291b67387dcb34a0226f9e80c6d967ad6f9a7c2678338d1f5e

SHA512
0260b018279dd8699845b2e6188d010f7b77c8401e8fa26816e4f1dfcd551f1f2a5256b3773b50ccb282b795283cc12d40584ee74ac9d862731e5cc9eeae62fd

Download Submit
\Users\Admin\AppData\Local\Temp\copr.rsgs.dll
MD5
a7e42787ede6e4fb13063ea161a8ba2a

SHA1
41b919c41b1387a1e214e369517813a28d1163ff

SHA256
999a1735107902291b67387dcb34a0226f9e80c6d967ad6f9a7c2678338d1f5e

SHA512
0260b018279dd8699845b2e6188d010f7b77c8401e8fa26816e4f1dfcd551f1f2a5256b3773b50ccb282b795283cc12d40584ee74ac9d862731e5cc9eeae62fd

Download Submit
memory/788-4-0x0000000000000000-mapping.dmp

Download
memory/788-6-0x0000000002C50000-0x0000000002C85000-memory.dmp

Filesize
212KB

Download
memory/852-8-0x0000000000000000-mapping.dmp

Download
memory/3296-5-0x0000000000000000-mapping.dmp

Download
memory/4928-2-0x0000000000000000-mapping.dmp

Download
memory/4928-3-0x00000000048A0000-0x00000000048D5000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads