c98144b0ff2fdafada54375556a70d700545411224b5b3ac2e5264ac0576b28d

Analysis

max time kernel
42s
max time network
82s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 19:19

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General

Target

c98144b0ff2fdafada54375556a70d700545411224b5b3ac2e5264ac0576b28d.exe
Size

926KB
MD5

7d5c090d5552f3398bf49d399dfaa83b
SHA1

0b7ae99f689674322d23472529e12cd212963c7a
SHA256

c98144b0ff2fdafada54375556a70d700545411224b5b3ac2e5264ac0576b28d
SHA512

eaa69b13aa42da9935074aec417a1e756584a46b94a04608e7e2487652cd8d6b849328e69726b618c4beead909907ca52ab61e949918e45742f53ce4c841a817
SSDEEP

24576:h1OYdaOGnQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7rv:h1OsMQjO6HHzayGBe/7rv

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

nkBKrda3oXgehGn.exe

pid process

904 nkBKrda3oXgehGn.exe
Loads dropped DLL 1 IoCs

Processes:

c98144b0ff2fdafada54375556a70d700545411224b5b3ac2e5264ac0576b28d.exe

pid process

1140 c98144b0ff2fdafada54375556a70d700545411224b5b3ac2e5264ac0576b28d.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

pid	process
904	nkBKrda3oXgehGn.exe

pid	process
1140	c98144b0ff2fdafada54375556a70d700545411224b5b3ac2e5264ac0576b28d.exe

Drops Chrome extension 3 IoCs

Processes:

nkBKrda3oXgehGn.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hnfllckcmeoodilbkaamggkohopbnhhb\2.0\manifest.json	nkBKrda3oXgehGn.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hnfllckcmeoodilbkaamggkohopbnhhb\2.0\manifest.json	nkBKrda3oXgehGn.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hnfllckcmeoodilbkaamggkohopbnhhb\2.0\manifest.json	nkBKrda3oXgehGn.exe

Drops file in System32 directory 4 IoCs

Processes:

nkBKrda3oXgehGn.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	nkBKrda3oXgehGn.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	nkBKrda3oXgehGn.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	nkBKrda3oXgehGn.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	nkBKrda3oXgehGn.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

nkBKrda3oXgehGn.exe

pid process

904 nkBKrda3oXgehGn.exe
904 nkBKrda3oXgehGn.exe
904 nkBKrda3oXgehGn.exe
904 nkBKrda3oXgehGn.exe

pid	process
904	nkBKrda3oXgehGn.exe
904	nkBKrda3oXgehGn.exe
904	nkBKrda3oXgehGn.exe
904	nkBKrda3oXgehGn.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c98144b0ff2fdafada54375556a70d700545411224b5b3ac2e5264ac0576b28d.exe

description	pid	process	target process
PID 1140 wrote to memory of 904	1140	c98144b0ff2fdafada54375556a70d700545411224b5b3ac2e5264ac0576b28d.exe	nkBKrda3oXgehGn.exe
PID 1140 wrote to memory of 904	1140	c98144b0ff2fdafada54375556a70d700545411224b5b3ac2e5264ac0576b28d.exe	nkBKrda3oXgehGn.exe
PID 1140 wrote to memory of 904	1140	c98144b0ff2fdafada54375556a70d700545411224b5b3ac2e5264ac0576b28d.exe	nkBKrda3oXgehGn.exe
PID 1140 wrote to memory of 904	1140	c98144b0ff2fdafada54375556a70d700545411224b5b3ac2e5264ac0576b28d.exe	nkBKrda3oXgehGn.exe

C:\Users\Admin\AppData\Local\Temp\c98144b0ff2fdafada54375556a70d700545411224b5b3ac2e5264ac0576b28d.exe
"C:\Users\Admin\AppData\Local\Temp\c98144b0ff2fdafada54375556a70d700545411224b5b3ac2e5264ac0576b28d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1140

C:\Users\Admin\AppData\Local\Temp\7zS36BB.tmp\nkBKrda3oXgehGn.exe
.\nkBKrda3oXgehGn.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:904

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zS36BB.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS36BB.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
8d0762965533105e73035c81cffb9503

SHA1
d95441e9f03b0a3033ab61269a52fe9636e4a5ba

SHA256
3166ffcea28aadd6b657b06309d84208489b5534d778c0b9eeb04cc420a08928

SHA512
48234c7af1aa6dde721c3ecad7d71ac7376e779ac43960830a8c0a7cff912f29ac0d2535b538cf614a6aa67b1e8c54ccac2dea1b73b244603d1432c4069634fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS36BB.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
929a1741e7925fe2a19c7852d62236c3

SHA1
56ef4357c538523b9c1a7e9c94fe1d6bf5700d56

SHA256
86be9df4752f899262f32e304ab61c154310f742e90688de191d754f930edc9e

SHA512
feae0e6f8c20ddb0720c2eb9597dd2ed4b39f0c01d2c9f71a023724d24d6e30243135eac1bc9653c77aba5dae0b8b74d26229261153d58a55d12d73906e412d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS36BB.tmp\[email protected]\install.rdf
Filesize
598B

MD5
592e381336c5a5a6668609ee4c7810be

SHA1
bd4ed118f83c0412d95f2773b573ce3624e5c2cf

SHA256
6436cf0328f9584cd43ffea562cbd5b322c643ebd45a921cb7489da58e052bac

SHA512
15aee3a0f8f84fd13a28e1a1259fe0417ff4e3a78a74f145334b066367c743b048cee5c6329ef62253d65dc6104f003ebe3b4e1ac3dddf25c2a1839c08dc8cb0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS36BB.tmp\hnfllckcmeoodilbkaamggkohopbnhhb\background.html
Filesize
142B

MD5
aeb5905236aedcad3c062074c24eb8cc

SHA1
14b15a2ca4d90d0aa422ebf5d7fb2defc5d4dee8

SHA256
95d66f3ce57d96460ac7ce69d569a57396ba3cea8b24a88eaf8a2698b783e3d5

SHA512
c44210cad49b8ca410a68d35bd71fe7c87c802af1f30e50fd090936a26c7fc67841c06ff1489c9baeea45b42ba8866b76bcf247ca86c14bafce47c1ed067ef4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS36BB.tmp\hnfllckcmeoodilbkaamggkohopbnhhb\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS36BB.tmp\hnfllckcmeoodilbkaamggkohopbnhhb\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS36BB.tmp\hnfllckcmeoodilbkaamggkohopbnhhb\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS36BB.tmp\hnfllckcmeoodilbkaamggkohopbnhhb\qBwZ7.js
Filesize
6KB

MD5
dcb6c9c46d8bc222b68a6380d146a83a

SHA1
6a759988ddd279181552065fe603ecd8df306ada

SHA256
65a1fc95d5342bf828ed78c9467f2ac12ae1aa7bbbdc52b8294c254259dc98a9

SHA512
4e717ab0371690953a394f1d65ec136ba1221cafebf07a9c762c266c729584ab2054553dc90fa8fede1f0ea834539268b2328d91b2a8fcd34930cb7b1b8e09eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS36BB.tmp\nkBKrda3oXgehGn.dat
Filesize
1KB

MD5
3d06365abb9f6166fc908ebc792ff249

SHA1
3fb1c0055893d8cd41209953245fd18fdfca3617

SHA256
e05ac7e5a0fe1ad5cd450dc67eb5999ced2691499fc8e3e1e7fd7708c8f7297a

SHA512
4bbc99244314055d8f6b9cc3872d8538fa482a88822f886ac1a542bf15a2b210d92905c122923c615ac1b164dccbd541147af207451446e7d4d11cb3c3ffe073

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS36BB.tmp\nkBKrda3oXgehGn.exe
Filesize
768KB

MD5
09e156c94b649920c0c6efa8508ada9a

SHA1
8ba966f84a07648613468b06a11d17f2650e8af0

SHA256
2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

SHA512
1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

Download Submit
\Users\Admin\AppData\Local\Temp\7zS36BB.tmp\nkBKrda3oXgehGn.exe
Filesize
768KB

MD5
09e156c94b649920c0c6efa8508ada9a

SHA1
8ba966f84a07648613468b06a11d17f2650e8af0

SHA256
2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

SHA512
1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

Download Submit
memory/904-56-0x0000000000000000-mapping.dmp

Download
memory/1140-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads