39b24cf5f80ac7aaf0c87b83a3ba57d98114d550264a5aee0346c8ad47757847

Analysis

max time kernel
29s
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 11:50

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General

Target

39b24cf5f80ac7aaf0c87b83a3ba57d98114d550264a5aee0346c8ad47757847.exe
Size

931KB
MD5

7257c7a054c7dca00969a51a1fe684df
SHA1

73c214c68c671bb1f443860fbfaafe7048882882
SHA256

39b24cf5f80ac7aaf0c87b83a3ba57d98114d550264a5aee0346c8ad47757847
SHA512

ac61e785e6fde329f3619bc7e9040be9b4b0fef28a1f137cf052e79a10c14b415689e32fceb479a96588b741cd3f082f10ebbe131b4630a84bdf55e3fa242598
SSDEEP

24576:h1OYdaOJMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfc:h1OszMWyUQ+GUVFIcHPvpfc

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

VO8MrqfSsZMRSdF.exe

pid process

1720 VO8MrqfSsZMRSdF.exe
Loads dropped DLL 1 IoCs

Processes:

39b24cf5f80ac7aaf0c87b83a3ba57d98114d550264a5aee0346c8ad47757847.exe

pid process

1756 39b24cf5f80ac7aaf0c87b83a3ba57d98114d550264a5aee0346c8ad47757847.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
1756	39b24cf5f80ac7aaf0c87b83a3ba57d98114d550264a5aee0346c8ad47757847.exe

Drops Chrome extension 3 IoCs

Processes:

VO8MrqfSsZMRSdF.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\polmnhdhlcgkgmgifcicojllgehnngok\2.0\manifest.json	VO8MrqfSsZMRSdF.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\polmnhdhlcgkgmgifcicojllgehnngok\2.0\manifest.json	VO8MrqfSsZMRSdF.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\polmnhdhlcgkgmgifcicojllgehnngok\2.0\manifest.json	VO8MrqfSsZMRSdF.exe

Drops file in System32 directory 4 IoCs

Processes:

VO8MrqfSsZMRSdF.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	VO8MrqfSsZMRSdF.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	VO8MrqfSsZMRSdF.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	VO8MrqfSsZMRSdF.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	VO8MrqfSsZMRSdF.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

VO8MrqfSsZMRSdF.exe

pid	process
1720	VO8MrqfSsZMRSdF.exe
1720	VO8MrqfSsZMRSdF.exe
1720	VO8MrqfSsZMRSdF.exe
1720	VO8MrqfSsZMRSdF.exe
1720	VO8MrqfSsZMRSdF.exe
1720	VO8MrqfSsZMRSdF.exe
1720	VO8MrqfSsZMRSdF.exe
1720	VO8MrqfSsZMRSdF.exe
1720	VO8MrqfSsZMRSdF.exe
1720	VO8MrqfSsZMRSdF.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

VO8MrqfSsZMRSdF.exe

description	pid	process
Token: SeDebugPrivilege	1720	VO8MrqfSsZMRSdF.exe
Token: SeDebugPrivilege	1720	VO8MrqfSsZMRSdF.exe
Token: SeDebugPrivilege	1720	VO8MrqfSsZMRSdF.exe
Token: SeDebugPrivilege	1720	VO8MrqfSsZMRSdF.exe
Token: SeDebugPrivilege	1720	VO8MrqfSsZMRSdF.exe
Token: SeDebugPrivilege	1720	VO8MrqfSsZMRSdF.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

39b24cf5f80ac7aaf0c87b83a3ba57d98114d550264a5aee0346c8ad47757847.exe

description	pid	process	target process
PID 1756 wrote to memory of 1720	1756	39b24cf5f80ac7aaf0c87b83a3ba57d98114d550264a5aee0346c8ad47757847.exe	VO8MrqfSsZMRSdF.exe
PID 1756 wrote to memory of 1720	1756	39b24cf5f80ac7aaf0c87b83a3ba57d98114d550264a5aee0346c8ad47757847.exe	VO8MrqfSsZMRSdF.exe
PID 1756 wrote to memory of 1720	1756	39b24cf5f80ac7aaf0c87b83a3ba57d98114d550264a5aee0346c8ad47757847.exe	VO8MrqfSsZMRSdF.exe
PID 1756 wrote to memory of 1720	1756	39b24cf5f80ac7aaf0c87b83a3ba57d98114d550264a5aee0346c8ad47757847.exe	VO8MrqfSsZMRSdF.exe

C:\Users\Admin\AppData\Local\Temp\39b24cf5f80ac7aaf0c87b83a3ba57d98114d550264a5aee0346c8ad47757847.exe
"C:\Users\Admin\AppData\Local\Temp\39b24cf5f80ac7aaf0c87b83a3ba57d98114d550264a5aee0346c8ad47757847.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1756

C:\Users\Admin\AppData\Local\Temp\7zS7BF.tmp\VO8MrqfSsZMRSdF.exe
.\VO8MrqfSsZMRSdF.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1720

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\7zS7BF.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7BF.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
4e6b1baec394d4ea2e814f03b7693a34

SHA1
ee32e8edb73170b8a9ec8a2eeb2aeb2459d4ef57

SHA256
25dbc16c6004c095763479295cb6f8d6ef04ac26be6a4067d0539c1cc367e4ec

SHA512
be8fa7531518598b362578a4e3282f67697ed0d967ec81da95b79810f7ecf2edda61a5edc410df0289fbf7a81782990e723a4f6e559a8f819029a2779d68343a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7BF.tmp\[email protected]\content\bg.js

Filesize
9KB

MD5
e4a963658fde3288a8fd09cd97fcfa6c

SHA1
f27a27f7990335568946a0bcb2d7d12f50858666

SHA256
2fcee9ffa01941b0c9edea4f7449786a30fdf215002ca211c4b3b9e0a8afd516

SHA512
f86888f5cef39079b29e6315c2627bfd95f2a8a2d129a0f6a10bb4b0f8f0b32830b357e76e753578e81865a10427468abac28bbaaa1ce91a75e22ecebb160c16

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7BF.tmp\[email protected]\install.rdf

Filesize
592B

MD5
d87fa2016dd38b3e0711a79d2057004e

SHA1
654c9963edbdef8c995bc2abf5c3e72f29cf87d1

SHA256
c68a7267f5892e3f9fa8c4b3f583c1b35275ea7d4b8f8bdfefb88bc9d0274997

SHA512
dd3e45a8c488e126741b1b40d73605c030cd8739887ef6acd6160308bdfa614b75d9784ad25b2ec90f5be5a2f4231c7724321afa017f43b247b229b478dd7b8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7BF.tmp\VO8MrqfSsZMRSdF.dat

Filesize
1KB

MD5
a7f3f4fc0e4c337dea1e35358c04c6e2

SHA1
5d072d79899ede18b92803cc386ebc5a11eabb70

SHA256
9f090b9cd9200d5b0862cf2a9bbcfb5533fc17f61846441d02d3e92d9dc715f5

SHA512
cdbcd12cf89a313c54623a3dd2b138e766811806b3e9415d95e9f370150f9787c943ea3d24e5212e8125fc6c7e74b513f34f2445634617239eec214f985158eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7BF.tmp\VO8MrqfSsZMRSdF.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7BF.tmp\polmnhdhlcgkgmgifcicojllgehnngok\background.html

Filesize
142B

MD5
85cebca58c39aa82f5ea9bb6d67121d8

SHA1
74e9db01e2d38b88c5850339cb3eb668cd6a19c7

SHA256
ff6634c06b78b3d6f6543ee227b1a39b88048feceed1cfdd0d0bbd6ac2b54322

SHA512
8c2a0dd0910e928d7692b409a6f98aa7c7ec4d0d497d71214fc9411e6d0e0108238a9e0d630f7d69b25de063826aeb11d84aa5038af8ea24c6b2012f122dc248

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7BF.tmp\polmnhdhlcgkgmgifcicojllgehnngok\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7BF.tmp\polmnhdhlcgkgmgifcicojllgehnngok\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7BF.tmp\polmnhdhlcgkgmgifcicojllgehnngok\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS7BF.tmp\polmnhdhlcgkgmgifcicojllgehnngok\uR3vK.js

Filesize
6KB

MD5
bc997650ac439715519b85e24bd3b198

SHA1
7d9f18e72e221fe4167dfd30ef4d9ece761aac7f

SHA256
2a22803fbd75739a06b61d02d851a1a91698e728f9e30d25e2a5a79da43e5037

SHA512
3256bbf73c00790ed9dc56154cb0cf46b098df1b781eed9a98e428263fb9c837703f3d0d2e44ca2a06d91857ce6a1403891be9226c951d786b004bba9f40a049

Download Submit
\Users\Admin\AppData\Local\Temp\7zS7BF.tmp\VO8MrqfSsZMRSdF.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
memory/1720-56-0x0000000000000000-mapping.dmp

Download
memory/1756-54-0x0000000076221000-0x0000000076223000-memory.dmp

Filesize
8KB

Download