f9fe51090d8fbed94e58e94b052a6603e20ffc261466388dbfe64e95061da3f6

Analysis

max time kernel
25s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24/11/2022, 11:28

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General

Target

f9fe51090d8fbed94e58e94b052a6603e20ffc261466388dbfe64e95061da3f6.exe
Size

931KB
MD5

7a75b21d0fcfdbcc6e29a5f705dd115b
SHA1

36d47b70c9b6f2bf204e5cb08597795748244c1a
SHA256

f9fe51090d8fbed94e58e94b052a6603e20ffc261466388dbfe64e95061da3f6
SHA512

a6cc3e055b25333ef2b9777ef686858b1181e083a7c0ba4752fe8366d5daf960bfdd46eab91899b0208ee0624f601a9f9a598683b8cf4ef42aad4151431edec1
SSDEEP

24576:h1OYdaOxMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfW:h1OsHMWyUQ+GUVFIcHPvpfW

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1908	j0WJ4WKoEn3ktef.exe

Loads dropped DLL 1 IoCs

pid	Process
748	f9fe51090d8fbed94e58e94b052a6603e20ffc261466388dbfe64e95061da3f6.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\jclekefnebbdmdaifplfookmdjpigmkl\2.0\manifest.json	j0WJ4WKoEn3ktef.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jclekefnebbdmdaifplfookmdjpigmkl\2.0\manifest.json	j0WJ4WKoEn3ktef.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jclekefnebbdmdaifplfookmdjpigmkl\2.0\manifest.json	j0WJ4WKoEn3ktef.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	j0WJ4WKoEn3ktef.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	j0WJ4WKoEn3ktef.exe
File opened for modification	C:\Windows\System32\GroupPolicy	j0WJ4WKoEn3ktef.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	j0WJ4WKoEn3ktef.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1908	j0WJ4WKoEn3ktef.exe
1908	j0WJ4WKoEn3ktef.exe
1908	j0WJ4WKoEn3ktef.exe
1908	j0WJ4WKoEn3ktef.exe
1908	j0WJ4WKoEn3ktef.exe
1908	j0WJ4WKoEn3ktef.exe
1908	j0WJ4WKoEn3ktef.exe
1908	j0WJ4WKoEn3ktef.exe
1908	j0WJ4WKoEn3ktef.exe
1908	j0WJ4WKoEn3ktef.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1908	j0WJ4WKoEn3ktef.exe
Token: SeDebugPrivilege	1908	j0WJ4WKoEn3ktef.exe
Token: SeDebugPrivilege	1908	j0WJ4WKoEn3ktef.exe
Token: SeDebugPrivilege	1908	j0WJ4WKoEn3ktef.exe
Token: SeDebugPrivilege	1908	j0WJ4WKoEn3ktef.exe
Token: SeDebugPrivilege	1908	j0WJ4WKoEn3ktef.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 1908	748	f9fe51090d8fbed94e58e94b052a6603e20ffc261466388dbfe64e95061da3f6.exe	28
PID 748 wrote to memory of 1908	748	f9fe51090d8fbed94e58e94b052a6603e20ffc261466388dbfe64e95061da3f6.exe	28
PID 748 wrote to memory of 1908	748	f9fe51090d8fbed94e58e94b052a6603e20ffc261466388dbfe64e95061da3f6.exe	28
PID 748 wrote to memory of 1908	748	f9fe51090d8fbed94e58e94b052a6603e20ffc261466388dbfe64e95061da3f6.exe	28

C:\Users\Admin\AppData\Local\Temp\f9fe51090d8fbed94e58e94b052a6603e20ffc261466388dbfe64e95061da3f6.exe
"C:\Users\Admin\AppData\Local\Temp\f9fe51090d8fbed94e58e94b052a6603e20ffc261466388dbfe64e95061da3f6.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:748
- C:\Users\Admin\AppData\Local\Temp\7zS2CAD.tmp\j0WJ4WKoEn3ktef.exe
  .\j0WJ4WKoEn3ktef.exe
  2⤵
  - Executes dropped EXE
  - Drops Chrome extension
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1908

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\7zS2CAD.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2CAD.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
61fb47c8f1e8e9947466419511bb87bf

SHA1
da92eba898fc258754bf2cc2672948553e527e4c

SHA256
cc9625a7409e1923032516430a58e84ac505bb92d2a28395f5cae7a0f88752f3

SHA512
136998ccc979c2e41a740ee09d1d45bffea9e7c45ed7960233ffb436795c9de8c29660b2f15ea3aa99f54de5babca4bd6e378fe9f89cfb009b3d44765d3892cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2CAD.tmp\[email protected]\content\bg.js

Filesize
9KB

MD5
e42693f4ccd732997e888a52b244ee84

SHA1
b65023c821fac3f525252dd8715eb5df0d2b2a37

SHA256
ce03bb4edfb42ec6089516de79ef7e4fc1ed367b380dcb5f3e9a2637c341e969

SHA512
13b7596a5ceb66e64ae170030d78d0045d71608edd059c449cd71c3e4d61f96b783fee5923b7c33528a2417a18aedecbf07e361b96a9942f2530811ae6ef8e82

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2CAD.tmp\[email protected]\install.rdf

Filesize
593B

MD5
2d4f735cfe7f9924b588bee31a19f7f8

SHA1
52a69a7d6ec4616ed52d1b480ea5b726c178f8ec

SHA256
11a3e33e0105414d2bcaad0cb7e5a41e5c27ac17da9322e34445ca561ab39498

SHA512
79f49b2a2e2595b9609d74dc93c42c16d85f67ce5c7dfd516279b92257bc0031ee20824bc0dec3d809f96899211c2b7303b95c6bf571e0cb1c9bf78ab07cd7ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2CAD.tmp\j0WJ4WKoEn3ktef.dat

Filesize
1KB

MD5
4583cbb5114ede59f40328abd918c246

SHA1
d17487f507ef7d2914627cff4ff8b1723154fa07

SHA256
6e2fbe12dd2cbc429e1a8e9cb1e5b8f47d1aed1f48d765309d967174829a0e60

SHA512
b5dfc4d4811fbaa767167d3c37cd8be1493cb4e030d95ce61a6d8b75a4cf193b32ae9041c95580999232d71b5dd395a6ec231876de4792dd9e256aae790e70e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2CAD.tmp\j0WJ4WKoEn3ktef.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2CAD.tmp\jclekefnebbdmdaifplfookmdjpigmkl\background.html

Filesize
138B

MD5
b566a7b485f09aa71608552679b7bdfb

SHA1
fcdc8805206820a2cd7d43d31b104088de594f4b

SHA256
fbcf0e9cbb35c1133503b638b1d971099cd542daee708dc4ccc13908fea9f5f6

SHA512
5a27fd0c21a282cd034ce7ec848966259f5e5d7ba077404399bb7ff7f2d189354e3c25c5c4eb6f5e9f5a9b16bb4a139db375cd9d21de68e9e2cbbd104844b333

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2CAD.tmp\jclekefnebbdmdaifplfookmdjpigmkl\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2CAD.tmp\jclekefnebbdmdaifplfookmdjpigmkl\k.js

Filesize
6KB

MD5
6b723803a38addf8cc92edb82fdda443

SHA1
8581691059e12004a4e5f75e50d1cf926337235e

SHA256
a31d0fa60dcfaceb974cf19210f50e7894fbf1b90b09b0d45280bd89d1c63dbb

SHA512
2697ad9a4e6469b9c933b61a0a610f18e594afb33d1e8279fd969d1c7cc4ac7946c2677f6be0c972520f64ec87987f4c48354a1fb7cb78215c612712de2e6872

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2CAD.tmp\jclekefnebbdmdaifplfookmdjpigmkl\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2CAD.tmp\jclekefnebbdmdaifplfookmdjpigmkl\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
\Users\Admin\AppData\Local\Temp\7zS2CAD.tmp\j0WJ4WKoEn3ktef.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
memory/748-54-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download