a5c2ed42612db7a98109619b27bb0d8089fa097cfb18c10c8b6ef4b1002cbb74

Analysis

max time kernel
3s
max time network
39s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24/11/2022, 21:14

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General

Target
a5c2ed42612db7a98109619b27bb0d8089fa097cfb18c10c8b6ef4b1002cbb74.exe
Size 920KB
Sample221124-z3j3madd21
SHA256 a5c2ed42612db7a98109619b27bb0d8089fa097cfb18c10c8b6ef4b1002cbb74
MD5 16921a4ad3469c6a9c586077950cd491
SHA1 3b174f6281ee624b2b45069207889b2ff7480db0
SHA512 95ef389c21cc06ed249703ab6034339bd3185b4143493564307490fff6fd460f42a445c532dd839fde1724cd8bd89ea833917b4511cf58daf9b6ed98ae442204
SSDEEP 24576:h1OYdaOdMtdHAqcdDVhYwiei7+EpFAh/kK5:h1OsIPHVmVhYwiLtKkK5
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1204	4lSFjNRYnpHKPeg.exe

Loads dropped DLL 1 IoCs

pid	Process
2040	a5c2ed42612db7a98109619b27bb0d8089fa097cfb18c10c8b6ef4b1002cbb74.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
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops Chrome extension 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\nimedmdndmojogkjfgaeepjbjknbobge\2.0\manifest.json	4lSFjNRYnpHKPeg.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\nimedmdndmojogkjfgaeepjbjknbobge\2.0\manifest.json	4lSFjNRYnpHKPeg.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\nimedmdndmojogkjfgaeepjbjknbobge\2.0\manifest.json	4lSFjNRYnpHKPeg.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	4lSFjNRYnpHKPeg.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	4lSFjNRYnpHKPeg.exe
File opened for modification	C:\Windows\System32\GroupPolicy	4lSFjNRYnpHKPeg.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	4lSFjNRYnpHKPeg.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1204	4lSFjNRYnpHKPeg.exe
1204	4lSFjNRYnpHKPeg.exe
1204	4lSFjNRYnpHKPeg.exe
1204	4lSFjNRYnpHKPeg.exe
1204	4lSFjNRYnpHKPeg.exe
1204	4lSFjNRYnpHKPeg.exe
1204	4lSFjNRYnpHKPeg.exe
1204	4lSFjNRYnpHKPeg.exe
1204	4lSFjNRYnpHKPeg.exe
1204	4lSFjNRYnpHKPeg.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1204	4lSFjNRYnpHKPeg.exe
Token: SeDebugPrivilege	1204	4lSFjNRYnpHKPeg.exe
Token: SeDebugPrivilege	1204	4lSFjNRYnpHKPeg.exe
Token: SeDebugPrivilege	1204	4lSFjNRYnpHKPeg.exe
Token: SeDebugPrivilege	1204	4lSFjNRYnpHKPeg.exe
Token: SeDebugPrivilege	1204	4lSFjNRYnpHKPeg.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 1204	2040	a5c2ed42612db7a98109619b27bb0d8089fa097cfb18c10c8b6ef4b1002cbb74.exe	28
PID 2040 wrote to memory of 1204	2040	a5c2ed42612db7a98109619b27bb0d8089fa097cfb18c10c8b6ef4b1002cbb74.exe	28
PID 2040 wrote to memory of 1204	2040	a5c2ed42612db7a98109619b27bb0d8089fa097cfb18c10c8b6ef4b1002cbb74.exe	28
PID 2040 wrote to memory of 1204	2040	a5c2ed42612db7a98109619b27bb0d8089fa097cfb18c10c8b6ef4b1002cbb74.exe	28

C:\Users\Admin\AppData\Local\Temp\a5c2ed42612db7a98109619b27bb0d8089fa097cfb18c10c8b6ef4b1002cbb74.exe
"C:\Users\Admin\AppData\Local\Temp\a5c2ed42612db7a98109619b27bb0d8089fa097cfb18c10c8b6ef4b1002cbb74.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Users\Admin\AppData\Local\Temp\7zS9001.tmp\4lSFjNRYnpHKPeg.exe
  .\4lSFjNRYnpHKPeg.exe
  2⤵
  - Executes dropped EXE
  - Drops Chrome extension
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1204

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

4lSFjNRYnpHKPeg.dat

Path C:\Users\Admin\AppData\Local\Temp\7zS9001.tmp\4lSFjNRYnpHKPeg.dat
Size 1KB
SHA256 5f157d31d0bc845147b515bdcf01ede37ae7e4746d59354fbb803a5cf3de4a28
MD5 2bc78e1fc936dfbe67c292b4d9a1a140
SHA1 a57fed8bafc01b1d8e360f8e9881282f7141ba00
SHA512 1d0534590ad503d8970bdd3f67fcbf8905b5fb954933e9cfee15bce5759575fe69a31b503910116af3eb12d67114f234064a81677cd38611e2812a042007ef92
MD5 SHA1 SHA512

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4lSFjNRYnpHKPeg.exe

Path C:\Users\Admin\AppData\Local\Temp\7zS9001.tmp\4lSFjNRYnpHKPeg.exe
Size 760KB
SHA256 f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
MD5 dcd148f6f3af3e3b0935c4fcc9f41811
SHA1 ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA512 34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
SSDEEP 12288:Gpv9qt6gHeLoSt4LXwdvFmsQfyVEjUnYw+Jodi7+xKpCm5H6h/kK:WMtdHAqcdDVhYwiei7+EpFAh/kK
MD5 SHA1 SHA512 SSDEEP

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bootstrap.js

Path C:\Users\Admin\AppData\Local\Temp\7zS9001.tmp\[email protected]\bootstrap.js
Size 2KB
SHA256 6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
MD5 df13f711e20e9c80171846d4f2f7ae06
SHA1 56d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA512 6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
MD5 SHA1 SHA512

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chrome.manifest

Path C:\Users\Admin\AppData\Local\Temp\7zS9001.tmp\[email protected]\chrome.manifest
Size 35B
SHA256 b7154bdaf35b4ce12287d4f92f71f9aec1b23094eb327850a85a90f37e98c3a2
MD5 341c9e4f7612921a7547135d9c6bae9b
SHA1 1d4e9f292c9c9f89549529a9b375aa58bd066767
SHA512 d6c8612b68044c0647c5c1898f4dc5df54b5609de09c1c13ff94a1495b589e0c738c853eec7c9d184f5011ad8aa1cb9d9b4a28a46d20db92b188ec015268877b
MD5 SHA1 SHA512

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bg.js

Path C:\Users\Admin\AppData\Local\Temp\7zS9001.tmp\[email protected]\content\bg.js
Size 8KB
SHA256 2b05cdebefcd561d9457e20c64bc5b81c9432dada6bf0352f68e16194cd34d3d
MD5 38814fccf46ac0a76c295dc3ad78a011
SHA1 d7e24d7a2469b9b5435f08b1d379752938fb01e2
SHA512 833e4f28a697153052a815dbdc16a5e5af0aad435982795fd99bd3a1f13ad4b027927566cfba055ade6ed826892d4e88d2106581f45aa89a7e620b00ec02aa26
SSDEEP 192:Lc7gInv4/EBy4GZmuGZm/2GZm+HGZmjDGZmVqkY7DLOW:QbvEG35u5/25m5vXTuDB
MD5 SHA1 SHA512 SSDEEP

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install.rdf

Path C:\Users\Admin\AppData\Local\Temp\7zS9001.tmp\[email protected]\install.rdf
Size 595B
SHA256 9ac925fdc92f6fe5f1d2bff81c7e3ba7ffeb1d41072e08f0ce82726acd1c64d5
MD5 f3c516e1547f0bffc1a850255d022bdf
SHA1 957926d5d57835b9add3525358c4c24f1b5ad5d5
SHA512 0952e75d431b2592c576b936552f3f89a6709efbe3d2669dba9f266548d193423d1b42463e3566475c94a003ce56b9a0d116b0ce2bfa7136464a222a527652a0
MD5 SHA1 SHA512

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S.js

Path C:\Users\Admin\AppData\Local\Temp\7zS9001.tmp\nimedmdndmojogkjfgaeepjbjknbobge\S.js
Size 6KB
SHA256 f8694371c92de4db35ff58518316e4e86ec0e9e35fd034d53d2ef20167d05076
MD5 43a1299ed8f24acc405c602c7de7f672
SHA1 829551f0228175529d89d96de51750d9b6008cba
SHA512 ed6ec36ecc0bd687418b0e24d1260944b731c900d08c361e347b3efabe5b145cdf3f2ff68739c2cf57fbbf601d99148815b47455a052c1d2b8e7f6bc2f9c12b7
SSDEEP 192:93c7xVfUA4GZmuGZm/2GZm+HGZmjDGZc7qpIY9CLd:9MfUF5u5/25m5vvhOC5
MD5 SHA1 SHA512 SSDEEP

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background.html

Path C:\Users\Admin\AppData\Local\Temp\7zS9001.tmp\nimedmdndmojogkjfgaeepjbjknbobge\background.html
Size 138B
SHA256 01d40b425ca6325839f374a14115f155c3a639b705c313229325333e0c265de5
MD5 127493c771b5b6b6e71eb73ee55700fe
SHA1 0e61467718fd6ae409d3ac7c7e1d4b83c7f4ae6e
SHA512 3e59f5eb7b01fd820e0f4e526b22dd9fe7b87175a5105091dfbd036ea17b1e49b336e0d1273216cf85c02285734fc41e11e7fdce1ca614920ce80a7c5d1a3aea
MD5 SHA1 SHA512

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content.js

Path C:\Users\Admin\AppData\Local\Temp\7zS9001.tmp\nimedmdndmojogkjfgaeepjbjknbobge\content.js
Size 144B
SHA256 332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
MD5 fca19198fd8af21016a8b1dec7980002
SHA1 fd01a47d14004e17a625efe66cc46a06c786cf40
SHA512 60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
MD5 SHA1 SHA512

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lsdb.js

Path C:\Users\Admin\AppData\Local\Temp\7zS9001.tmp\nimedmdndmojogkjfgaeepjbjknbobge\lsdb.js
Size 531B
SHA256 ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
MD5 36d98318ab2b3b2585a30984db328afb
SHA1 f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA512 6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
MD5 SHA1 SHA512

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manifest.json

Path C:\Users\Admin\AppData\Local\Temp\7zS9001.tmp\nimedmdndmojogkjfgaeepjbjknbobge\manifest.json
Size 498B
SHA256 e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
MD5 640199ea4621e34510de919f6a54436f
SHA1 dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA512 d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
MD5 SHA1 SHA512

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4lSFjNRYnpHKPeg.exe

Path \Users\Admin\AppData\Local\Temp\7zS9001.tmp\4lSFjNRYnpHKPeg.exe
Size 760KB
SHA256 f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
MD5 dcd148f6f3af3e3b0935c4fcc9f41811
SHA1 ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA512 34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
SSDEEP 12288:Gpv9qt6gHeLoSt4LXwdvFmsQfyVEjUnYw+Jodi7+xKpCm5H6h/kK:WMtdHAqcdDVhYwiei7+EpFAh/kK
MD5 SHA1 SHA512 SSDEEP

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memory/2040-54-0x0000000075991000-0x0000000075993000-memory.dmp

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