poullight | 4debb4f25eac92ef1ee8fcb387080dbd72f825e266aa6b2d4e0c5302d512cb3f

Analysis

max time kernel
149s
max time network
164s
platform
windows7_x64
resource
win7-20220414-en
submitted
20-04-2022 16:28

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General

Target

4debb4f25eac92ef1ee8fcb387080dbd72f825e266aa6b2d4e0c5302d512cb3f.exe
Size

515KB
MD5

9c2469949de87958c9a0adc0fbd642fe
SHA1

850f57a6b43ab16003489dc3ade010d943882209
SHA256

4debb4f25eac92ef1ee8fcb387080dbd72f825e266aa6b2d4e0c5302d512cb3f
SHA512

474dbc99b12f10fff578ccb39cafabd5e3ec2c8599ba1e5e39227c5edc11e6338d043dd42f5fb902ca74f661fb5eda89c17e99ce27b272a857ada18a119f336f

Score

10^/10

poullight spyware stealer trojan

Malware Config

Signatures

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

Poullight Stealer Payload 8 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe	family_poullight
\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe	family_poullight
\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe	family_poullight
\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe	family_poullight
\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe	family_poullight
C:\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe	family_poullight
C:\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe	family_poullight
behavioral1/memory/688-73-0x0000000000FD0000-0x0000000000FEE000-memory.dmp	family_poullight

Executes dropped EXE 2 IoCs

Processes:

RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exeRWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe

pid process

1636 RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe
688 RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe

pid	process
1636	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe
688	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe

Loads dropped DLL 6 IoCs

Processes:

cmd.exeRWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe

pid	process
1836	cmd.exe
1636	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe
1636	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe
1636	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe
1636	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe
1636	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.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
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe

pid process

688 RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe
688 RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe

description pid process

Token: SeDebugPrivilege 688 RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe

pid	process
688	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe
688	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe

description	pid	process
Token: SeDebugPrivilege	688	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

4debb4f25eac92ef1ee8fcb387080dbd72f825e266aa6b2d4e0c5302d512cb3f.exeWScript.execmd.exeRWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe

description	pid	process	target process
PID 1840 wrote to memory of 1832	1840	4debb4f25eac92ef1ee8fcb387080dbd72f825e266aa6b2d4e0c5302d512cb3f.exe	WScript.exe
PID 1840 wrote to memory of 1832	1840	4debb4f25eac92ef1ee8fcb387080dbd72f825e266aa6b2d4e0c5302d512cb3f.exe	WScript.exe
PID 1840 wrote to memory of 1832	1840	4debb4f25eac92ef1ee8fcb387080dbd72f825e266aa6b2d4e0c5302d512cb3f.exe	WScript.exe
PID 1840 wrote to memory of 1832	1840	4debb4f25eac92ef1ee8fcb387080dbd72f825e266aa6b2d4e0c5302d512cb3f.exe	WScript.exe
PID 1832 wrote to memory of 1836	1832	WScript.exe	cmd.exe
PID 1832 wrote to memory of 1836	1832	WScript.exe	cmd.exe
PID 1832 wrote to memory of 1836	1832	WScript.exe	cmd.exe
PID 1832 wrote to memory of 1836	1832	WScript.exe	cmd.exe
PID 1836 wrote to memory of 1636	1836	cmd.exe	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe
PID 1836 wrote to memory of 1636	1836	cmd.exe	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe
PID 1836 wrote to memory of 1636	1836	cmd.exe	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe
PID 1836 wrote to memory of 1636	1836	cmd.exe	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe
PID 1636 wrote to memory of 688	1636	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe
PID 1636 wrote to memory of 688	1636	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe
PID 1636 wrote to memory of 688	1636	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe
PID 1636 wrote to memory of 688	1636	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe	RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe

C:\Users\Admin\AppData\Local\Temp\4debb4f25eac92ef1ee8fcb387080dbd72f825e266aa6b2d4e0c5302d512cb3f.exe
"C:\Users\Admin\AppData\Local\Temp\4debb4f25eac92ef1ee8fcb387080dbd72f825e266aa6b2d4e0c5302d512cb3f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1840

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\vbs.vbs"
2⤵
- Suspicious use of WriteProcessMemory
PID:1832

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c bat.bat
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1836

C:\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe
RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe -pRWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe -dC:\Users\Admin\AppData\Local\Temp
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1636

C:\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe
"C:\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe"
5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:688

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe
Filesize
97KB

MD5
2995b91e9b88499e68ec3c861fe3b1b2

SHA1
81e1dd982bd944959f885abb60fbb7dd4ad32211

SHA256
9bbe54eb278a7a8478a6ecc8697f91ad043a08fd2f57e2c6a7ccc953ed10ea89

SHA512
174043125f88fe0fca588017e043b3c633ae721ba571fbacf3dceeef3646fe1ebbe66c2c84130029071d63621b8635381eb0e81cb8ee980f34c872e4a49cd904

Download Submit
C:\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe
Filesize
97KB

MD5
2995b91e9b88499e68ec3c861fe3b1b2

SHA1
81e1dd982bd944959f885abb60fbb7dd4ad32211

SHA256
9bbe54eb278a7a8478a6ecc8697f91ad043a08fd2f57e2c6a7ccc953ed10ea89

SHA512
174043125f88fe0fca588017e043b3c633ae721ba571fbacf3dceeef3646fe1ebbe66c2c84130029071d63621b8635381eb0e81cb8ee980f34c872e4a49cd904

Download Submit
C:\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe
Filesize
352KB

MD5
af2333f5e5f0b52e276520cf2c2a37dc

SHA1
3573e7c2b06802c2970a3a15028ef163aba0545a

SHA256
14b7db0bf2139f1e211c673763763c60ad9f220d591a9ddbdb13f5ca7f70c6d9

SHA512
e3e31111295d99523038271b50c8ae30cf080a0204a1cc5cd2288b243c5bf2d7466234fa34bb0e0dc5f75684ca644f17613887db53918d209a28d136fb95c17b

Download Submit
C:\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe
Filesize
352KB

MD5
af2333f5e5f0b52e276520cf2c2a37dc

SHA1
3573e7c2b06802c2970a3a15028ef163aba0545a

SHA256
14b7db0bf2139f1e211c673763763c60ad9f220d591a9ddbdb13f5ca7f70c6d9

SHA512
e3e31111295d99523038271b50c8ae30cf080a0204a1cc5cd2288b243c5bf2d7466234fa34bb0e0dc5f75684ca644f17613887db53918d209a28d136fb95c17b

Download Submit
C:\Users\Admin\AppData\Local\Temp\bat.bat
Filesize
125B

MD5
5361126438d05693d90a1a9882ef1b0f

SHA1
931a327a145a8bd9778dd41c7ec67158d1b0b29f

SHA256
236f4cdf7fcb64f442c936e2d03e6e71c4a713107012dc66ab46163a7648f46e

SHA512
ca069cd3739a6310e08813820f8c744248774106e744bb28ee04fd062fd8daacc75cc244abc2c4bb045a995ad223710db23211c4faa70c30e31e0ae2d4659881

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbs.vbs
Filesize
89B

MD5
dc06d3c7415f4f6b05272426a63e9fd1

SHA1
2a148ec726cde2a19222c03ebf2cf48e8a5c171f

SHA256
101467d0422de2fafce3dc4e7f28343f7eab7f132a42843a9498b0fe3ffa9093

SHA512
d2063eddd861715db497adaf3440fc120aed019aa309ca2010d7b19e26987648c67f590e141df31b7c660cfebb33f052861fa2d1db5017e5f97dd4437155f76a

Download Submit
\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe
Filesize
97KB

MD5
2995b91e9b88499e68ec3c861fe3b1b2

SHA1
81e1dd982bd944959f885abb60fbb7dd4ad32211

SHA256
9bbe54eb278a7a8478a6ecc8697f91ad043a08fd2f57e2c6a7ccc953ed10ea89

SHA512
174043125f88fe0fca588017e043b3c633ae721ba571fbacf3dceeef3646fe1ebbe66c2c84130029071d63621b8635381eb0e81cb8ee980f34c872e4a49cd904

Download Submit
\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe
Filesize
97KB

MD5
2995b91e9b88499e68ec3c861fe3b1b2

SHA1
81e1dd982bd944959f885abb60fbb7dd4ad32211

SHA256
9bbe54eb278a7a8478a6ecc8697f91ad043a08fd2f57e2c6a7ccc953ed10ea89

SHA512
174043125f88fe0fca588017e043b3c633ae721ba571fbacf3dceeef3646fe1ebbe66c2c84130029071d63621b8635381eb0e81cb8ee980f34c872e4a49cd904

Download Submit
\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe
Filesize
97KB

MD5
2995b91e9b88499e68ec3c861fe3b1b2

SHA1
81e1dd982bd944959f885abb60fbb7dd4ad32211

SHA256
9bbe54eb278a7a8478a6ecc8697f91ad043a08fd2f57e2c6a7ccc953ed10ea89

SHA512
174043125f88fe0fca588017e043b3c633ae721ba571fbacf3dceeef3646fe1ebbe66c2c84130029071d63621b8635381eb0e81cb8ee980f34c872e4a49cd904

Download Submit
\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe
Filesize
97KB

MD5
2995b91e9b88499e68ec3c861fe3b1b2

SHA1
81e1dd982bd944959f885abb60fbb7dd4ad32211

SHA256
9bbe54eb278a7a8478a6ecc8697f91ad043a08fd2f57e2c6a7ccc953ed10ea89

SHA512
174043125f88fe0fca588017e043b3c633ae721ba571fbacf3dceeef3646fe1ebbe66c2c84130029071d63621b8635381eb0e81cb8ee980f34c872e4a49cd904

Download Submit
\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.exe
Filesize
97KB

MD5
2995b91e9b88499e68ec3c861fe3b1b2

SHA1
81e1dd982bd944959f885abb60fbb7dd4ad32211

SHA256
9bbe54eb278a7a8478a6ecc8697f91ad043a08fd2f57e2c6a7ccc953ed10ea89

SHA512
174043125f88fe0fca588017e043b3c633ae721ba571fbacf3dceeef3646fe1ebbe66c2c84130029071d63621b8635381eb0e81cb8ee980f34c872e4a49cd904

Download Submit
\Users\Admin\AppData\Local\Temp\RWHhwGrHjYioGerpGoGOFKREgGGHoPgteRH2wREWHPhre.sfx.exe
Filesize
352KB

MD5
af2333f5e5f0b52e276520cf2c2a37dc

SHA1
3573e7c2b06802c2970a3a15028ef163aba0545a

SHA256
14b7db0bf2139f1e211c673763763c60ad9f220d591a9ddbdb13f5ca7f70c6d9

SHA512
e3e31111295d99523038271b50c8ae30cf080a0204a1cc5cd2288b243c5bf2d7466234fa34bb0e0dc5f75684ca644f17613887db53918d209a28d136fb95c17b

Download Submit
memory/688-70-0x0000000000000000-mapping.dmp

Download
memory/688-73-0x0000000000FD0000-0x0000000000FEE000-memory.dmp

Filesize
120KB

Download
memory/688-74-0x000000001B080000-0x000000001B082000-memory.dmp

Filesize
8KB

Download
memory/1636-62-0x0000000000000000-mapping.dmp

Download
memory/1832-55-0x0000000000000000-mapping.dmp

Download
memory/1836-58-0x0000000000000000-mapping.dmp

Download
memory/1840-54-0x00000000751C1000-0x00000000751C3000-memory.dmp

Filesize
8KB

Download