qakbot | 3889086935fd4818ec652f34cc8dfde7a071492fe5a50f5b523bdbe9acaa2861

General

Target

613ba8d3c34e8fa5c5a08f998719ee71.dll
Size

431KB
MD5

613ba8d3c34e8fa5c5a08f998719ee71
SHA1

4e28cebb44165de63a14fade2eaab89626bd1efb
SHA256

3889086935fd4818ec652f34cc8dfde7a071492fe5a50f5b523bdbe9acaa2861
SHA512

462af6967004a8a554980442903adc75ef22f205d201f192903645d63f883cefa329104a4d90927360e4b5d8306595157287a520af34ccb683ea0011f73a6746

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

1288 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

1880 schtasks.exe

pid	process
1288	regsvr32.exe

pid	process
1880	schtasks.exe

Modifies data under HKEY_USERS 10 IoCs

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ijriedxayka\7f294f86 = 8759f95691701fdf88d0fc0752bf235fbd6e31258b537a55c5e30241c2ba6985206c8dc294f27e6962ad8d4b3f7b3660	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ijriedxayka\221000c = 5662c4d0f9493cc86c49533bfd1693d3b44525c1d0d2a1505841240ede7346e813fcaf683a32116fb8497b097bbf3c3e6c22e9	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ijriedxayka\ba9d6769 = 564a6c3d2cb09a2491c33df181187463e130edcf2ba35df154ba9d5155c365bf6c958835655549a40650301720d8cbb0d74d88a61173fb63558d162c9c10627a42535e8b56ac0098b4433c29b859311c6da4e1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ijriedxayka\8f02b727 = 1170ba2b5d4e46bcd10f5474e81a8c5d076aba97f244625c2e345b7aee99b8386ac88a8d2ffba391033baccdea73d39de23c68d6a63a515a35c3e36187c11ebf5adbe7d9ad	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ijriedxayka	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ijriedxayka\f04bd8d1 = 2cdc3ebc5f9cbd0448aefce4710dd070c43d52e21707	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ijriedxayka\c5d4089f = 02702115160158cafa47cf8d38713741e00b2e5a701e64bb9d631f533cc087a4f40332b700365e1dff17afb3d9a7c6a1df0dad03666c3ed9ad8c4d13a58508640675d97917f88acf84f7417a41c1cf91f953ae6b140e4a2f5f2e4cbe5d8b1b098112eff0f11b1aaf35e8bf22966f5594690b4cf65c1c731c25e5640a666bc9473204df2220aa4674342a90153bdba1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ijriedxayka\c79528e3 = b16cb78f163064ebc6f1782a5b5131e08da519836d1b740fb878880f8557372fe9cf9f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ijriedxayka\7d686ffa = fd905004eebcc2cfb25b9cd8fc86f0e42b5a16ee78ef16c3193d43bbcb17a136066553e81cd1c7db354a2504c671bb03e8bc093779873376caddac50f71623a04e4fcc13f0a256df24d75667a6994e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Ijriedxayka\f04bd8d1 = 2cdc29bc5f9c8839b4f675fd6550ff539741bf2c0a13440617af50221c562704db7cae478de134ba9f22d9	explorer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1832 rundll32.exe
1288 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

1832 rundll32.exe
1288 regsvr32.exe

pid	process
1832	rundll32.exe
1288	regsvr32.exe

pid	process
1832	rundll32.exe
1288	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

Processes:

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

description	pid	process	target process
PID 1976 wrote to memory of 1832	1976	rundll32.exe	rundll32.exe
PID 1976 wrote to memory of 1832	1976	rundll32.exe	rundll32.exe
PID 1976 wrote to memory of 1832	1976	rundll32.exe	rundll32.exe
PID 1976 wrote to memory of 1832	1976	rundll32.exe	rundll32.exe
PID 1976 wrote to memory of 1832	1976	rundll32.exe	rundll32.exe
PID 1976 wrote to memory of 1832	1976	rundll32.exe	rundll32.exe
PID 1976 wrote to memory of 1832	1976	rundll32.exe	rundll32.exe
PID 1832 wrote to memory of 1280	1832	rundll32.exe	explorer.exe
PID 1832 wrote to memory of 1280	1832	rundll32.exe	explorer.exe
PID 1832 wrote to memory of 1280	1832	rundll32.exe	explorer.exe
PID 1832 wrote to memory of 1280	1832	rundll32.exe	explorer.exe
PID 1832 wrote to memory of 1280	1832	rundll32.exe	explorer.exe
PID 1832 wrote to memory of 1280	1832	rundll32.exe	explorer.exe
PID 1280 wrote to memory of 1880	1280	explorer.exe	schtasks.exe
PID 1280 wrote to memory of 1880	1280	explorer.exe	schtasks.exe
PID 1280 wrote to memory of 1880	1280	explorer.exe	schtasks.exe
PID 1280 wrote to memory of 1880	1280	explorer.exe	schtasks.exe
PID 1620 wrote to memory of 1236	1620	taskeng.exe	regsvr32.exe
PID 1620 wrote to memory of 1236	1620	taskeng.exe	regsvr32.exe
PID 1620 wrote to memory of 1236	1620	taskeng.exe	regsvr32.exe
PID 1620 wrote to memory of 1236	1620	taskeng.exe	regsvr32.exe
PID 1620 wrote to memory of 1236	1620	taskeng.exe	regsvr32.exe
PID 1236 wrote to memory of 1288	1236	regsvr32.exe	regsvr32.exe
PID 1236 wrote to memory of 1288	1236	regsvr32.exe	regsvr32.exe
PID 1236 wrote to memory of 1288	1236	regsvr32.exe	regsvr32.exe
PID 1236 wrote to memory of 1288	1236	regsvr32.exe	regsvr32.exe
PID 1236 wrote to memory of 1288	1236	regsvr32.exe	regsvr32.exe
PID 1236 wrote to memory of 1288	1236	regsvr32.exe	regsvr32.exe
PID 1236 wrote to memory of 1288	1236	regsvr32.exe	regsvr32.exe
PID 1288 wrote to memory of 1504	1288	regsvr32.exe	explorer.exe
PID 1288 wrote to memory of 1504	1288	regsvr32.exe	explorer.exe
PID 1288 wrote to memory of 1504	1288	regsvr32.exe	explorer.exe
PID 1288 wrote to memory of 1504	1288	regsvr32.exe	explorer.exe
PID 1288 wrote to memory of 1504	1288	regsvr32.exe	explorer.exe
PID 1288 wrote to memory of 1504	1288	regsvr32.exe	explorer.exe
PID 1504 wrote to memory of 816	1504	explorer.exe	reg.exe
PID 1504 wrote to memory of 816	1504	explorer.exe	reg.exe
PID 1504 wrote to memory of 816	1504	explorer.exe	reg.exe
PID 1504 wrote to memory of 816	1504	explorer.exe	reg.exe
PID 1504 wrote to memory of 1804	1504	explorer.exe	reg.exe
PID 1504 wrote to memory of 1804	1504	explorer.exe	reg.exe
PID 1504 wrote to memory of 1804	1504	explorer.exe	reg.exe
PID 1504 wrote to memory of 1804	1504	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\613ba8d3c34e8fa5c5a08f998719ee71.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1976

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\613ba8d3c34e8fa5c5a08f998719ee71.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1832

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1280

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn okrjiplqgg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\613ba8d3c34e8fa5c5a08f998719ee71.dll\"" /SC ONCE /Z /ST 18:16 /ET 18:28
4⤵
- Creates scheduled task(s)
PID:1880

C:\Windows\system32\taskeng.exe
taskeng.exe {F79A9AE0-E271-403D-992D-B535284388BF} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1620

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\613ba8d3c34e8fa5c5a08f998719ee71.dll"
2⤵
- Suspicious use of WriteProcessMemory
PID:1236

C:\Windows\SysWOW64\regsvr32.exe
-s "C:\Users\Admin\AppData\Local\Temp\613ba8d3c34e8fa5c5a08f998719ee71.dll"
3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1288

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1504

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\Jkmiki" /d "0"
5⤵
PID:816

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\Zeutvnr" /d "0"
5⤵
PID:1804

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\613ba8d3c34e8fa5c5a08f998719ee71.dll
MD5
613ba8d3c34e8fa5c5a08f998719ee71

SHA1
4e28cebb44165de63a14fade2eaab89626bd1efb

SHA256
3889086935fd4818ec652f34cc8dfde7a071492fe5a50f5b523bdbe9acaa2861

SHA512
462af6967004a8a554980442903adc75ef22f205d201f192903645d63f883cefa329104a4d90927360e4b5d8306595157287a520af34ccb683ea0011f73a6746

Download Submit
\??\PIPE\wkssvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\613ba8d3c34e8fa5c5a08f998719ee71.dll
MD5
613ba8d3c34e8fa5c5a08f998719ee71

SHA1
4e28cebb44165de63a14fade2eaab89626bd1efb

SHA256
3889086935fd4818ec652f34cc8dfde7a071492fe5a50f5b523bdbe9acaa2861

SHA512
462af6967004a8a554980442903adc75ef22f205d201f192903645d63f883cefa329104a4d90927360e4b5d8306595157287a520af34ccb683ea0011f73a6746

Download Submit
memory/816-83-0x0000000000000000-mapping.dmp

Download
memory/1236-70-0x0000000000000000-mapping.dmp

Download
memory/1236-71-0x000007FEFC2E1000-0x000007FEFC2E3000-memory.dmp

Filesize
8KB

Download
memory/1280-65-0x0000000000000000-mapping.dmp

Download
memory/1280-69-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1280-67-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/1288-78-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/1288-73-0x0000000000000000-mapping.dmp

Download
memory/1288-77-0x0000000010000000-0x0000000010082000-memory.dmp

Filesize
520KB

Download
memory/1504-85-0x0000000000100000-0x0000000000121000-memory.dmp

Filesize
132KB

Download
memory/1504-79-0x0000000000000000-mapping.dmp

Download
memory/1804-84-0x0000000000000000-mapping.dmp

Download
memory/1832-60-0x0000000000000000-mapping.dmp

Download
memory/1832-62-0x0000000010000000-0x0000000010021000-memory.dmp

Filesize
132KB

Download
memory/1832-63-0x0000000010000000-0x0000000010082000-memory.dmp

Filesize
520KB

Download
memory/1832-61-0x0000000075B31000-0x0000000075B33000-memory.dmp

Filesize
8KB

Download
memory/1832-64-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/1880-68-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads