8dc7db55ab193a714254bdaf600eeb089cc108c8c4b16a2a9c453f3fdc4cb78f

Analysis

max time kernel
44s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
24/11/2022, 06:12

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General

Target

8dc7db55ab193a714254bdaf600eeb089cc108c8c4b16a2a9c453f3fdc4cb78f.exe
Size

931KB
MD5

9670cdcfff976ba7ad68c10eefcae56a
SHA1

a76892ee3c049e22b5bdd82c9e08c94e67ac107a
SHA256

8dc7db55ab193a714254bdaf600eeb089cc108c8c4b16a2a9c453f3fdc4cb78f
SHA512

62ceb4f35ac46442ae737eef78539fadfaa2545dbf1a191a7f595d819d7f115943357f7c6a5ec4dd1a18bcc1fad57e3e3c8fc84e77728926c1755adb85f24d84
SSDEEP

24576:h1OYdaOPMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfT:h1OsVMWyUQ+GUVFIcHPvpfT

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1188	KLSB1YaW0CePXfw.exe

Loads dropped DLL 1 IoCs

pid	Process
1388	8dc7db55ab193a714254bdaf600eeb089cc108c8c4b16a2a9c453f3fdc4cb78f.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\meacccpiaochjocddcbmpoadbmdmbcoj\2.0\manifest.json	KLSB1YaW0CePXfw.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\meacccpiaochjocddcbmpoadbmdmbcoj\2.0\manifest.json	KLSB1YaW0CePXfw.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\meacccpiaochjocddcbmpoadbmdmbcoj\2.0\manifest.json	KLSB1YaW0CePXfw.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	KLSB1YaW0CePXfw.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	KLSB1YaW0CePXfw.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	KLSB1YaW0CePXfw.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	KLSB1YaW0CePXfw.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1188	KLSB1YaW0CePXfw.exe
1188	KLSB1YaW0CePXfw.exe
1188	KLSB1YaW0CePXfw.exe
1188	KLSB1YaW0CePXfw.exe
1188	KLSB1YaW0CePXfw.exe
1188	KLSB1YaW0CePXfw.exe
1188	KLSB1YaW0CePXfw.exe
1188	KLSB1YaW0CePXfw.exe
1188	KLSB1YaW0CePXfw.exe
1188	KLSB1YaW0CePXfw.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1188	KLSB1YaW0CePXfw.exe
Token: SeDebugPrivilege	1188	KLSB1YaW0CePXfw.exe
Token: SeDebugPrivilege	1188	KLSB1YaW0CePXfw.exe
Token: SeDebugPrivilege	1188	KLSB1YaW0CePXfw.exe
Token: SeDebugPrivilege	1188	KLSB1YaW0CePXfw.exe
Token: SeDebugPrivilege	1188	KLSB1YaW0CePXfw.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 1188	1388	8dc7db55ab193a714254bdaf600eeb089cc108c8c4b16a2a9c453f3fdc4cb78f.exe	27
PID 1388 wrote to memory of 1188	1388	8dc7db55ab193a714254bdaf600eeb089cc108c8c4b16a2a9c453f3fdc4cb78f.exe	27
PID 1388 wrote to memory of 1188	1388	8dc7db55ab193a714254bdaf600eeb089cc108c8c4b16a2a9c453f3fdc4cb78f.exe	27
PID 1388 wrote to memory of 1188	1388	8dc7db55ab193a714254bdaf600eeb089cc108c8c4b16a2a9c453f3fdc4cb78f.exe	27

C:\Users\Admin\AppData\Local\Temp\8dc7db55ab193a714254bdaf600eeb089cc108c8c4b16a2a9c453f3fdc4cb78f.exe
"C:\Users\Admin\AppData\Local\Temp\8dc7db55ab193a714254bdaf600eeb089cc108c8c4b16a2a9c453f3fdc4cb78f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Users\Admin\AppData\Local\Temp\7zS6E4.tmp\KLSB1YaW0CePXfw.exe
  .\KLSB1YaW0CePXfw.exe
  2⤵
  - Executes dropped EXE
  - Drops Chrome extension
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1188

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

C:\Users\Admin\AppData\Local\Temp\7zS6E4.tmp\KLSB1YaW0CePXfw.dat

Filesize
1KB

MD5
768b5e10792d9f4e788d192f477c77cc

SHA1
fcef866964035bee9a519284ed310eb675420a94

SHA256
f16273c6d94ec4865c942814991b338780f121d8ceb4e271ab59f14024d0d178

SHA512
1d80207072da94b41e19480fb1cee5a096f2f87ae401406ad669bc0b2919192e78bdaed93f480175f21e0a27c89c9736615b002c0c7cd09894564bafff0237d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6E4.tmp\KLSB1YaW0CePXfw.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6E4.tmp\meacccpiaochjocddcbmpoadbmdmbcoj\background.html

Filesize
138B

MD5
f9201375cc27c6015393013cf1846e5c

SHA1
d39ef1cd7d9b9083f5c91967a897e52f9db99b52

SHA256
b64c7d4e0de54193ac505ae76e896ecb5eff96246766f033265f8fbc9200da85

SHA512
542c90889a345282b85ae72ce4b49faa56edcd76d6b80b636966d1eecc59eb4e3adb83e4b22e717f5ff1db936b188cf41c99c44de544134f0c350a06557883c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6E4.tmp\meacccpiaochjocddcbmpoadbmdmbcoj\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6E4.tmp\meacccpiaochjocddcbmpoadbmdmbcoj\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6E4.tmp\meacccpiaochjocddcbmpoadbmdmbcoj\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6E4.tmp\meacccpiaochjocddcbmpoadbmdmbcoj\w.js

Filesize
6KB

MD5
05eb28b4a520d3c440e4b6b1ab95ac0c

SHA1
09d9dc5423451f7cd00b005c03631ca1b7ae938a

SHA256
21cf282db62d1232107f49d2332d6bdf71994a2fbc8c3d0e5513642d840cf94e

SHA512
4fcfe246a253738fc7370ec525bd79d77720a51b4f328e69a981c119ffebf68d1308cf9a5189fc1f8f1548e22bf11a1a4199ac99af1ebca7dfcde64d33a3d0b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6E4.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6E4.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
b5dc17e05bfc3df58952a23722ef001e

SHA1
e19bfe44479c3e6fb1e3c89a027fb061f967737d

SHA256
ef448afbe53daaabdb80402403ba8e000b520db5ce851a0eff10d580dfc9326c

SHA512
de4e63655c27f022b55d27ab5d297781c3d0708aebae62af978ff881fd0fa5bd9e6f6359ad0288d782b830ed45e5174343bcad4371a4a8a41cd808c041dbd16b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6E4.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
5953341efe5fc7b6d5ea5baf9bf92868

SHA1
02dec3dee17a4bcb58db1fd7ba8236ad019b6ee5

SHA256
8e7b604c0f26c6788b94f5f50a7196240b2d95efa4624f8affd09cf703e2388e

SHA512
4db13edeb9bd3bdbf8dc68c31d0e072ae47066272501b7904290a8d38b4003cbd93b63a7243e3583f2f2b38122ce4ad444323ac20e8920ff718f2d7e2d997782

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6E4.tmp\[email protected]\install.rdf

Filesize
597B

MD5
2012efa892d125f5f5265816b90d3d6d

SHA1
80455c67ce49c1885ba7a640a9128191951084a9

SHA256
72e97dccf75749730431b0231defe3a8825ee7bab764011c263733c208cdd7ca

SHA512
55547b266cbae9aa5cfd2508055d404305d08f29351c0ee3b3292cb7ae99e49ceacbc6c03f09d51b9fbd5ba73deb12e305c3f5e157239354fb555ecfb317013d

Download Submit
\Users\Admin\AppData\Local\Temp\7zS6E4.tmp\KLSB1YaW0CePXfw.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
memory/1388-54-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download