poullight | edca2f8c36f24dc6520a168a499c477ff880a0fb679bf3e08b227afb42805309

General

Target

edca2f8c36f24dc6520a168a499c477ff880a0fb679bf3e08b227afb42805309.exe
Size

151KB
MD5

9343386c659f66a4ddf860b64cf1fc55
SHA1

9977986d2c647a9a51ec2a777d510d77f6006232
SHA256

edca2f8c36f24dc6520a168a499c477ff880a0fb679bf3e08b227afb42805309
SHA512

0a0a13acd2677fa5584dbc54bfe88358ffd8288002c6c23c9e3f7995d5b10c19fee588daf0df2a5030559af7c820d7a36b0f62aed6e514343769d0873256fd6b

Score

10^/10

poullight spyware stealer suricata trojan

Malware Config

Signatures

Poullight
Poullight is an information stealer first seen in March 2020.
trojan stealer poullight

Poullight Stealer Payload 5 IoCs

resource	yara_rule
behavioral1/files/0x00090000000122cc-61.dat	family_poullight
behavioral1/files/0x00090000000122cc-62.dat	family_poullight
behavioral1/files/0x00090000000122cc-64.dat	family_poullight
behavioral1/files/0x00090000000122cc-65.dat	family_poullight
behavioral1/memory/1584-67-0x0000000001040000-0x000000000105E000-memory.dmp	family_poullight

suricata: ET MALWARE Likely Malware CnC Hosted on 000webhostapp - POST to gate.php
suricata: ET MALWARE Likely Malware CnC Hosted on 000webhostapp - POST to gate.php
suricata
suricata: ET MALWARE Matrix Max Stealer Exfiltration Observed
suricata: ET MALWARE Matrix Max Stealer Exfiltration Observed
suricata
suricata: ET MALWARE Trojan Generic - POST To gate.php with no accept headers
suricata: ET MALWARE Trojan Generic - POST To gate.php with no accept headers
suricata
suricata: ET MALWARE Trojan Generic - POST To gate.php with no referer
suricata: ET MALWARE Trojan Generic - POST To gate.php with no referer
suricata
suricata: ET MALWARE Win32/X-Files Stealer Activity
suricata: ET MALWARE Win32/X-Files Stealer Activity
suricata

Executes dropped EXE 2 IoCs

pid	Process
2044	Deobfusactor.exe
1584	webhost.exe

Loads dropped DLL 3 IoCs

pid	Process
1684	edca2f8c36f24dc6520a168a499c477ff880a0fb679bf3e08b227afb42805309.exe
1684	edca2f8c36f24dc6520a168a499c477ff880a0fb679bf3e08b227afb42805309.exe
1684	edca2f8c36f24dc6520a168a499c477ff880a0fb679bf3e08b227afb42805309.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	webhost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	webhost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1584	webhost.exe
1584	webhost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1684	edca2f8c36f24dc6520a168a499c477ff880a0fb679bf3e08b227afb42805309.exe
Token: SeDebugPrivilege	1584	webhost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2044	1684	edca2f8c36f24dc6520a168a499c477ff880a0fb679bf3e08b227afb42805309.exe	28
PID 1684 wrote to memory of 2044	1684	edca2f8c36f24dc6520a168a499c477ff880a0fb679bf3e08b227afb42805309.exe	28
PID 1684 wrote to memory of 2044	1684	edca2f8c36f24dc6520a168a499c477ff880a0fb679bf3e08b227afb42805309.exe	28
PID 1684 wrote to memory of 2044	1684	edca2f8c36f24dc6520a168a499c477ff880a0fb679bf3e08b227afb42805309.exe	28
PID 1684 wrote to memory of 1584	1684	edca2f8c36f24dc6520a168a499c477ff880a0fb679bf3e08b227afb42805309.exe	29
PID 1684 wrote to memory of 1584	1684	edca2f8c36f24dc6520a168a499c477ff880a0fb679bf3e08b227afb42805309.exe	29
PID 1684 wrote to memory of 1584	1684	edca2f8c36f24dc6520a168a499c477ff880a0fb679bf3e08b227afb42805309.exe	29
PID 1684 wrote to memory of 1584	1684	edca2f8c36f24dc6520a168a499c477ff880a0fb679bf3e08b227afb42805309.exe	29

C:\Users\Admin\AppData\Local\Temp\edca2f8c36f24dc6520a168a499c477ff880a0fb679bf3e08b227afb42805309.exe
"C:\Users\Admin\AppData\Local\Temp\edca2f8c36f24dc6520a168a499c477ff880a0fb679bf3e08b227afb42805309.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Users\Admin\AppData\Local\Temp\Deobfusactor.exe
  "C:\Users\Admin\AppData\Local\Temp\Deobfusactor.exe"
  2⤵
  - Executes dropped EXE
  PID:2044
- C:\Users\Admin\AppData\Local\Temp\webhost.exe
  "C:\Users\Admin\AppData\Local\Temp\webhost.exe"
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1584

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Deobfusactor.exe

Filesize
9KB

MD5
b95f17b473384cecf82f66c6a0e2e50c

SHA1
b232c45654c6cf7bc912c8f02cd86a31289ec2ab

SHA256
c38d762ec06d3fe74de40cbd46bab3989d14cfe2e83b8c63077a3602f8a7a3da

SHA512
29840efd18f7b3fe7702bb147e58a62193ae16f33dca206bf008dface5281a69a60a3c678b5748f2443362801b9334cb518aaba39f49f0880d5d7d525a6cf936

Download Submit
C:\Users\Admin\AppData\Local\Temp\Deobfusactor.exe

Filesize
9KB

MD5
b95f17b473384cecf82f66c6a0e2e50c

SHA1
b232c45654c6cf7bc912c8f02cd86a31289ec2ab

SHA256
c38d762ec06d3fe74de40cbd46bab3989d14cfe2e83b8c63077a3602f8a7a3da

SHA512
29840efd18f7b3fe7702bb147e58a62193ae16f33dca206bf008dface5281a69a60a3c678b5748f2443362801b9334cb518aaba39f49f0880d5d7d525a6cf936

Download Submit
C:\Users\Admin\AppData\Local\Temp\webhost.exe

Filesize
97KB

MD5
4813c32e67f6a4f67b995068c3fa7445

SHA1
e5e4a2d10c3ea17a3c75e54cd08cad97f40526aa

SHA256
0dce39e05706807ad8222360c440b8ef612198fd350bced53bd8ffe69f62cad8

SHA512
5d3b1707115511656178a684ffd680661983fef751f9bb4973a4dcb13439c0ff71203441b392dec7c7fec4a9392e3317f40aa76d333bf272c80d6b8966c3f4e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\webhost.exe

Filesize
97KB

MD5
4813c32e67f6a4f67b995068c3fa7445

SHA1
e5e4a2d10c3ea17a3c75e54cd08cad97f40526aa

SHA256
0dce39e05706807ad8222360c440b8ef612198fd350bced53bd8ffe69f62cad8

SHA512
5d3b1707115511656178a684ffd680661983fef751f9bb4973a4dcb13439c0ff71203441b392dec7c7fec4a9392e3317f40aa76d333bf272c80d6b8966c3f4e1

Download Submit
\Users\Admin\AppData\Local\Temp\Deobfusactor.exe

Filesize
9KB

MD5
b95f17b473384cecf82f66c6a0e2e50c

SHA1
b232c45654c6cf7bc912c8f02cd86a31289ec2ab

SHA256
c38d762ec06d3fe74de40cbd46bab3989d14cfe2e83b8c63077a3602f8a7a3da

SHA512
29840efd18f7b3fe7702bb147e58a62193ae16f33dca206bf008dface5281a69a60a3c678b5748f2443362801b9334cb518aaba39f49f0880d5d7d525a6cf936

Download Submit
\Users\Admin\AppData\Local\Temp\webhost.exe

Filesize
97KB

MD5
4813c32e67f6a4f67b995068c3fa7445

SHA1
e5e4a2d10c3ea17a3c75e54cd08cad97f40526aa

SHA256
0dce39e05706807ad8222360c440b8ef612198fd350bced53bd8ffe69f62cad8

SHA512
5d3b1707115511656178a684ffd680661983fef751f9bb4973a4dcb13439c0ff71203441b392dec7c7fec4a9392e3317f40aa76d333bf272c80d6b8966c3f4e1

Download Submit
\Users\Admin\AppData\Local\Temp\webhost.exe

Filesize
97KB

MD5
4813c32e67f6a4f67b995068c3fa7445

SHA1
e5e4a2d10c3ea17a3c75e54cd08cad97f40526aa

SHA256
0dce39e05706807ad8222360c440b8ef612198fd350bced53bd8ffe69f62cad8

SHA512
5d3b1707115511656178a684ffd680661983fef751f9bb4973a4dcb13439c0ff71203441b392dec7c7fec4a9392e3317f40aa76d333bf272c80d6b8966c3f4e1

Download Submit
memory/1584-67-0x0000000001040000-0x000000000105E000-memory.dmp

Filesize
120KB

Download
memory/1684-54-0x0000000001180000-0x0000000001188000-memory.dmp

Filesize
32KB

Download
memory/1684-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/2044-60-0x0000000000FE0000-0x0000000000FE8000-memory.dmp

Filesize
32KB

Download

Analysis

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