a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d

Analysis

max time kernel
14s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 21:17

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General

Target

a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exe
Size

931KB
MD5

b2653d10ab487bc280f73b72ab937e9b
SHA1

435906f02afb95d319a1eadfbb28b7e4ab492e9a
SHA256

a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d
SHA512

0ec0b371f9cd24f91893ca0cb9af92f79ed880ed06571c51c102186de6d05425590decfae3cd66f987727dc4305e91beaa88c764c530d38c2757963937b6d91e
SSDEEP

24576:h1OYdaO8CZ/iWCvu/2sWsJA/jlt+DHhsf:h1OseCpYO/dJJDHhsf

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

IUrDKgObPybPaUK.exe

pid process

976 IUrDKgObPybPaUK.exe
Loads dropped DLL 1 IoCs

Processes:

a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exe

pid process

1092 a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.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
1092	a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exe

Drops Chrome extension 3 IoCs

Processes:

IUrDKgObPybPaUK.exe

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

Drops file in System32 directory 4 IoCs

Processes:

IUrDKgObPybPaUK.exe

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

IUrDKgObPybPaUK.exe

pid	process
976	IUrDKgObPybPaUK.exe
976	IUrDKgObPybPaUK.exe
976	IUrDKgObPybPaUK.exe
976	IUrDKgObPybPaUK.exe
976	IUrDKgObPybPaUK.exe
976	IUrDKgObPybPaUK.exe
976	IUrDKgObPybPaUK.exe
976	IUrDKgObPybPaUK.exe
976	IUrDKgObPybPaUK.exe
976	IUrDKgObPybPaUK.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

IUrDKgObPybPaUK.exe

description	pid	process
Token: SeDebugPrivilege	976	IUrDKgObPybPaUK.exe
Token: SeDebugPrivilege	976	IUrDKgObPybPaUK.exe
Token: SeDebugPrivilege	976	IUrDKgObPybPaUK.exe
Token: SeDebugPrivilege	976	IUrDKgObPybPaUK.exe
Token: SeDebugPrivilege	976	IUrDKgObPybPaUK.exe
Token: SeDebugPrivilege	976	IUrDKgObPybPaUK.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exe

description	pid	process	target process
PID 1092 wrote to memory of 976	1092	a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exe	IUrDKgObPybPaUK.exe
PID 1092 wrote to memory of 976	1092	a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exe	IUrDKgObPybPaUK.exe
PID 1092 wrote to memory of 976	1092	a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exe	IUrDKgObPybPaUK.exe
PID 1092 wrote to memory of 976	1092	a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exe	IUrDKgObPybPaUK.exe

C:\Users\Admin\AppData\Local\Temp\a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exe
"C:\Users\Admin\AppData\Local\Temp\a46e377ba14a47f35ea34039e0ef24b3faf8c598503e0cb9065577e2999e856d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1092

C:\Users\Admin\AppData\Local\Temp\7zS5449.tmp\IUrDKgObPybPaUK.exe
.\IUrDKgObPybPaUK.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:976

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\7zS5449.tmp\IUrDKgObPybPaUK.dat
Filesize
1KB

MD5
6571bd4983e33bd847336d7bb723e464

SHA1
c3b051bfac4016b710bc7bcc1c782ec05d1ff225

SHA256
e20716b51fdfe004b12967fb0d56ea4935028e97b1030fc43290f720d9ecbd51

SHA512
6fb33de83a60c919f99de0ae237c3bc4d02c59f7767923277bd5fe5d7a6bb271f93a3ee167b820c7859516e29e6e6732f8c3740c59901f2512ff5b7698ab2a52

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5449.tmp\IUrDKgObPybPaUK.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5449.tmp\jddlpmmhcnlhmanocabojdnglooflkhi\NQVKs8SX.js
Filesize
6KB

MD5
5f0202c34fb92290d8979dc4813afe20

SHA1
bf7d08c9901770365c11313b27dd58d0948cb158

SHA256
099220460511adab387cfd91dd370bd0dfb98aafd61a5bc5fcec068e4fdde5cc

SHA512
50537682bb5fcaece1a357709dd74e9445390aa2c04ddecced4097c0794c1dce258d4b5b3cc2a79d21feafbe82b0f44c5bb6e1bbdd83b1c8e214a56b798e77d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5449.tmp\jddlpmmhcnlhmanocabojdnglooflkhi\background.html
Filesize
145B

MD5
9af79524de70f874b73ec82256a0213b

SHA1
d436b5d0020266802da460b1770a10f839194695

SHA256
5f82846c7cc7a332792857275912c932a6d86d5abeed0ae38b6da8ed2bbf78cb

SHA512
77f0293401f977606a71f02a6d33f4692766a2f40ed9166c5318174f1508c1fc99261edfc86e0a295a636fc80015085f80f3c02bb27f9782b6974df3b5d54dc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5449.tmp\jddlpmmhcnlhmanocabojdnglooflkhi\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5449.tmp\jddlpmmhcnlhmanocabojdnglooflkhi\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5449.tmp\jddlpmmhcnlhmanocabojdnglooflkhi\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5449.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5449.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
808d398d0ffdbee884c65643c27d04b5

SHA1
8a8d43529814879e4f33889517829624c293bf83

SHA256
4f589edf9f880e33d032b80fe95bb2d2b7f3fa896f24ef0b73e85a55b81ce24e

SHA512
49bed7c6d41ec40786cbbd5f8e9050728ca1bb02ad799ccd7f2096b3bae2541ec20f09e3b4a9e26da96d8d7eaf09aeff426ddfbc4da327b6b5bfdf20203baace

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5449.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
9b4a87223138f185fdd156725577faec

SHA1
25734da51f591fff59ca8289480d6a7add25dc4b

SHA256
3a8f0058f68d3376f5125794294bab32eae41ad6b489499c53460b0a0d0e31db

SHA512
9fc9a444effe703de60c91c26dca5f7fcb49fdb4dc0fa4894aa73cecf2a1e103e62fba86c7a508dd50275df81fd2b8bc8f4231316a712134190f6d7a14b3c454

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5449.tmp\[email protected]\install.rdf
Filesize
598B

MD5
87e5cbfad0beb3ea4adacb8eb85612b2

SHA1
bdcbd498ef4d8404a4963077a8949b0f7a719298

SHA256
f3f8a72b5ec20e8cd7d5bcac122a317953f5e606e2529b2f8653fcbd786e0070

SHA512
9f2ff305b6b827997eeb51b2ab3fa89220d35880c369d94648a5d9177ef560405b5a907f8c9e4acc29548c59a8011b5eedbac3791eed86db53bae3dd7fd46204

Download Submit
\Users\Admin\AppData\Local\Temp\7zS5449.tmp\IUrDKgObPybPaUK.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/976-56-0x0000000000000000-mapping.dmp

Download
memory/1092-54-0x0000000075E61000-0x0000000075E63000-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