c7f87f2c2231c4247cf322a134f0755f5ea4541727e8bbea3adc057e015aace3

Analysis

max time kernel
26s
max time network
32s
platform
windows7_x64
resource
win7-20221111-en
resource tags

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

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General

Target

c7f87f2c2231c4247cf322a134f0755f5ea4541727e8bbea3adc057e015aace3.exe
Size

920KB
MD5

f94e72010eb1a27844bb554adef163de
SHA1

529fe164b76d471f35d3c4cde5abb4c18797b03d
SHA256

c7f87f2c2231c4247cf322a134f0755f5ea4541727e8bbea3adc057e015aace3
SHA512

345cb3e042ca19e81957ee42a5d41ac6a8801f67c04f80019ec98f2676aa6c4437658be1214e1eafaed2c259070a5810bd0a696a3f38231b03ddb0c95781a3d3
SSDEEP

24576:h1OYdaOkMtdHAqcdDVhYwiei7+EpFAh/kKK:h1OsBPHVmVhYwiLtKkKK

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

tvRMbDBlBxqnBYf.exe

pid process

1184 tvRMbDBlBxqnBYf.exe
Loads dropped DLL 1 IoCs

Processes:

c7f87f2c2231c4247cf322a134f0755f5ea4541727e8bbea3adc057e015aace3.exe

pid process

1780 c7f87f2c2231c4247cf322a134f0755f5ea4541727e8bbea3adc057e015aace3.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
1780	c7f87f2c2231c4247cf322a134f0755f5ea4541727e8bbea3adc057e015aace3.exe

Drops Chrome extension 3 IoCs

Processes:

tvRMbDBlBxqnBYf.exe

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

Drops file in System32 directory 4 IoCs

Processes:

tvRMbDBlBxqnBYf.exe

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

tvRMbDBlBxqnBYf.exe

pid	process
1184	tvRMbDBlBxqnBYf.exe
1184	tvRMbDBlBxqnBYf.exe
1184	tvRMbDBlBxqnBYf.exe
1184	tvRMbDBlBxqnBYf.exe
1184	tvRMbDBlBxqnBYf.exe
1184	tvRMbDBlBxqnBYf.exe
1184	tvRMbDBlBxqnBYf.exe
1184	tvRMbDBlBxqnBYf.exe
1184	tvRMbDBlBxqnBYf.exe
1184	tvRMbDBlBxqnBYf.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

tvRMbDBlBxqnBYf.exe

description	pid	process
Token: SeDebugPrivilege	1184	tvRMbDBlBxqnBYf.exe
Token: SeDebugPrivilege	1184	tvRMbDBlBxqnBYf.exe
Token: SeDebugPrivilege	1184	tvRMbDBlBxqnBYf.exe
Token: SeDebugPrivilege	1184	tvRMbDBlBxqnBYf.exe
Token: SeDebugPrivilege	1184	tvRMbDBlBxqnBYf.exe
Token: SeDebugPrivilege	1184	tvRMbDBlBxqnBYf.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c7f87f2c2231c4247cf322a134f0755f5ea4541727e8bbea3adc057e015aace3.exe

description	pid	process	target process
PID 1780 wrote to memory of 1184	1780	c7f87f2c2231c4247cf322a134f0755f5ea4541727e8bbea3adc057e015aace3.exe	tvRMbDBlBxqnBYf.exe
PID 1780 wrote to memory of 1184	1780	c7f87f2c2231c4247cf322a134f0755f5ea4541727e8bbea3adc057e015aace3.exe	tvRMbDBlBxqnBYf.exe
PID 1780 wrote to memory of 1184	1780	c7f87f2c2231c4247cf322a134f0755f5ea4541727e8bbea3adc057e015aace3.exe	tvRMbDBlBxqnBYf.exe
PID 1780 wrote to memory of 1184	1780	c7f87f2c2231c4247cf322a134f0755f5ea4541727e8bbea3adc057e015aace3.exe	tvRMbDBlBxqnBYf.exe

C:\Users\Admin\AppData\Local\Temp\c7f87f2c2231c4247cf322a134f0755f5ea4541727e8bbea3adc057e015aace3.exe
"C:\Users\Admin\AppData\Local\Temp\c7f87f2c2231c4247cf322a134f0755f5ea4541727e8bbea3adc057e015aace3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1780
- C:\Users\Admin\AppData\Local\Temp\7zS2A0E.tmp\tvRMbDBlBxqnBYf.exe
  .\tvRMbDBlBxqnBYf.exe
  2⤵
  - Executes dropped EXE
  - Drops Chrome extension
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1184

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\7zS2A0E.tmp\eoabmonigedpfdfeofhfhmilhmicjnon\background.html

Filesize
146B

MD5
a496bf270a2b02c8809406331a03f948

SHA1
9b3248611cd65eb39827d12e1ca37cde8d18491c

SHA256
73ba57675503a93447ee53d49d9fb34f5287445d6d827fcf06a3ce0a2e3d9197

SHA512
5b3dbed9ebd4326bda5c07e9ba96e7fef1ae8374abe0740c0157380c5f556ecbb85fcf88208e6c2b8385b84d0a87a2ff5d547854029665d768d8e8a53e5522c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2A0E.tmp\eoabmonigedpfdfeofhfhmilhmicjnon\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2A0E.tmp\eoabmonigedpfdfeofhfhmilhmicjnon\kqQBPVg3c.js

Filesize
6KB

MD5
a7eb786c465c524f0ee655e222ea50da

SHA1
58f14cc533335cd2bcaf1df429bb7ec04eaa418f

SHA256
645cdffc5f05114b75ab9f84225a4d583748cf646925687b6d534a6d93e1ced6

SHA512
679de3d5f88b4459c9d699f57929b1c11116fc50ff399ac7956aef2cefe6f3c2dc20030374b199c8e6c79d92a6cfd87ef02444af90659da77cab35de720ec683

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2A0E.tmp\eoabmonigedpfdfeofhfhmilhmicjnon\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2A0E.tmp\eoabmonigedpfdfeofhfhmilhmicjnon\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2A0E.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2A0E.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
152af368e470a66fc6a0df5d87f95ca6

SHA1
3733d15f4a7abfea4b9a5f1751ea678c25a587ba

SHA256
928450aa48574437950296e0f7abb371a7370989256bfe1f1f7486ea0ad79bab

SHA512
e34891ecacccf36f078dbd56b393f0ce22b7a0ec3fe6270583d59d97dce5d9a178ce604a20475e8f2b59161c8a8e41bd808d8f5c669a302326ac86d5fd2f7a1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2A0E.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
8529ce687044835ac47c6bb7274beaad

SHA1
558bae4070acbed6e910be0707806655165772b3

SHA256
0c54784191a1dbd51c5b99a9d6bdce6fed7eb17980f3f9e3a440365d73679f23

SHA512
cbfa5ab739949159c1740ad4c44c3d66a34448da424affe1c30ba823959b2ffb04ad0097d84796fdae454223711f6b86f5d9a6c02cd3e8773133a6c883e31da1

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2A0E.tmp\[email protected]\install.rdf

Filesize
597B

MD5
53b84b98089a2e96ea07a6d11ad7b17b

SHA1
27cea5686613294ac1fb6f56e122607f76b08b58

SHA256
b67a3d6deb4d77d5b59ea4340ca21f21fa6e961bc4a5154215325c2296b6ab92

SHA512
b95de781f8acdaf34fbc415d832304723a0b6f2c4740963256497f3b8aa7f8f0da3aaeedc69ee4d153a821f1079e42c70fdd39f1a772a7852f497702743aabeb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2A0E.tmp\tvRMbDBlBxqnBYf.dat

Filesize
1KB

MD5
ce234b8d3ea665881b3d920de6bfd745

SHA1
ced1ddff5a6d0fde4ba5fcd40b40c6c8940da59d

SHA256
851655897b6772f43e5a6ff95b052d55c31509718e3fbebf0a60ecfdadaa0a23

SHA512
e5798425295b9e9601fcce35a44bbbd89e101320bca238add9b44e35ca9d1b055e5c6b9ed6560f046e40a858aad53b06a934d8a508e7b410ef842f428d40378a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS2A0E.tmp\tvRMbDBlBxqnBYf.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
\Users\Admin\AppData\Local\Temp\7zS2A0E.tmp\tvRMbDBlBxqnBYf.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/1184-56-0x0000000000000000-mapping.dmp

Download
memory/1780-54-0x00000000767F1000-0x00000000767F3000-memory.dmp

Filesize
8KB

Download