4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603

Analysis

max time kernel
25s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 01:52

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General

Target

4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exe
Size

920KB
MD5

6d06176c29f8cdce7a9c67a1f6b6216f
SHA1

42fa9f392e42cae57710d2d66414aaca903d444e
SHA256

4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603
SHA512

46c28d36fd46fd29b09efd66327e70114acb5572af0c840c021f4cc527ed9ddc7093cfdaddd9e7bb6c758f12f457e287972f7061f8bb85dbcf72a9f2a5d08a5c
SSDEEP

24576:h1OYdaO4MtdHAqcdDVhYwiei7+EpFAh/kKo:h1OsZPHVmVhYwiLtKkKo

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

gmC9IRxuAHSPwzT.exe

pid process

1520 gmC9IRxuAHSPwzT.exe
Loads dropped DLL 1 IoCs

Processes:

4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exe

pid process

1628 4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.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
1628	4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exe

Drops Chrome extension 3 IoCs

Processes:

gmC9IRxuAHSPwzT.exe

description	ioc	process
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\cpjdbpdajbjbodfojfofbcepockfcipb\2.0\manifest.json	gmC9IRxuAHSPwzT.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\cpjdbpdajbjbodfojfofbcepockfcipb\2.0\manifest.json	gmC9IRxuAHSPwzT.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\cpjdbpdajbjbodfojfofbcepockfcipb\2.0\manifest.json	gmC9IRxuAHSPwzT.exe

Drops file in System32 directory 4 IoCs

Processes:

gmC9IRxuAHSPwzT.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	gmC9IRxuAHSPwzT.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	gmC9IRxuAHSPwzT.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	gmC9IRxuAHSPwzT.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	gmC9IRxuAHSPwzT.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

gmC9IRxuAHSPwzT.exe

pid	process
1520	gmC9IRxuAHSPwzT.exe
1520	gmC9IRxuAHSPwzT.exe
1520	gmC9IRxuAHSPwzT.exe
1520	gmC9IRxuAHSPwzT.exe
1520	gmC9IRxuAHSPwzT.exe
1520	gmC9IRxuAHSPwzT.exe
1520	gmC9IRxuAHSPwzT.exe
1520	gmC9IRxuAHSPwzT.exe
1520	gmC9IRxuAHSPwzT.exe
1520	gmC9IRxuAHSPwzT.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

gmC9IRxuAHSPwzT.exe

description	pid	process
Token: SeDebugPrivilege	1520	gmC9IRxuAHSPwzT.exe
Token: SeDebugPrivilege	1520	gmC9IRxuAHSPwzT.exe
Token: SeDebugPrivilege	1520	gmC9IRxuAHSPwzT.exe
Token: SeDebugPrivilege	1520	gmC9IRxuAHSPwzT.exe
Token: SeDebugPrivilege	1520	gmC9IRxuAHSPwzT.exe
Token: SeDebugPrivilege	1520	gmC9IRxuAHSPwzT.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exe

description	pid	process	target process
PID 1628 wrote to memory of 1520	1628	4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exe	gmC9IRxuAHSPwzT.exe
PID 1628 wrote to memory of 1520	1628	4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exe	gmC9IRxuAHSPwzT.exe
PID 1628 wrote to memory of 1520	1628	4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exe	gmC9IRxuAHSPwzT.exe
PID 1628 wrote to memory of 1520	1628	4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exe	gmC9IRxuAHSPwzT.exe

C:\Users\Admin\AppData\Local\Temp\4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exe
"C:\Users\Admin\AppData\Local\Temp\4b9a25e7b6788788a5cffeca9e60f7398077ad36e231f4c8220d89835e782603.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1628

C:\Users\Admin\AppData\Local\Temp\7zS5033.tmp\gmC9IRxuAHSPwzT.exe
.\gmC9IRxuAHSPwzT.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1520

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\7zS5033.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5033.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
a9746dea52b1fd297f75957a519eb6f3

SHA1
fd39992847d043e2f4084f9c4b3fb59014a0e306

SHA256
1ce7344e998a7c1d556deb9bd249710133f07eeef8f34d24f46e779478769d5d

SHA512
a027869d06c45206d981b9562b7ef2c1f38ed45b4244746a5e6cdfe7ba0cc5bafaf443e5c975056e535d22fafec1c0cc293045c0b4d8456817054cfefaa662f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5033.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
e76a9b2340cff812bd62a6c2d409178a

SHA1
1b293d88846a1cb677c40c19003c5566818cd9ca

SHA256
d2080f4ccf1a0dae96140d0de8e697eb35f8bb608dc6b8c16e05d7237f6598fc

SHA512
fd7f64bc1e54282d14b60a4ac9a98f3d600cdf2f02d9ba71de26e62f66c3a7f197a75d37406d5ae1e4e03017d539c277f3298ca9c588eda3a4b2ada3832b8a73

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5033.tmp\[email protected]\install.rdf
Filesize
598B

MD5
0bfa4ed7c858476d450bf0b94c4069fd

SHA1
c0399b7f06b2668f23a42c1ee468eac4c70e4956

SHA256
9d135ec1a0236cfa0942cfb2a1f938a9f62b33547b64c0ce4711b19edb64aaa0

SHA512
d298434f889513a251fffb4e6040b81bfa102fd1b6e1ed0cad587cc673a24072e987d9758fd3e756ed991c0bcd4bbbb34df86a27490395470bf261bc6fa607e5

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5033.tmp\cpjdbpdajbjbodfojfofbcepockfcipb\background.html
Filesize
147B

MD5
b2195bd08dcac013777c06711e245410

SHA1
c2414f71ef14183d9f6ca0bd1edc582fbdffbc92

SHA256
9fb3c72fc949c2658702dccd125c98f8197ead5cf2625fd181563fcce20770c2

SHA512
3c63238a785d9ca5b9eb8790f5302ede25c8b88b2ed462eab7fb96af8fcf7c944bdd3c97a2e1e3be8e4801ec32598dbea9943c161ce6f51497cd748cf11abd6d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5033.tmp\cpjdbpdajbjbodfojfofbcepockfcipb\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5033.tmp\cpjdbpdajbjbodfojfofbcepockfcipb\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5033.tmp\cpjdbpdajbjbodfojfofbcepockfcipb\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5033.tmp\cpjdbpdajbjbodfojfofbcepockfcipb\o1qPZsrK5U.js
Filesize
6KB

MD5
68637645eec98b65f011bd110a910079

SHA1
e93abbf14437b8789c33c893db23bf7068bba63e

SHA256
bd7d29e9bcc2d613c65134bca94473af4755293bec32e3fae36e031a7f51fed4

SHA512
d6b309090c36cf3d4b35826029414248f81339cd6de02e68aaa04425c0b81058832f4226bee80798fcbcb1951d7a1387e351ada9bc5fec6ff662c8ab62dbea52

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5033.tmp\gmC9IRxuAHSPwzT.dat
Filesize
1KB

MD5
ae22c857852a9b0c723fed5d1857d640

SHA1
17d5d61f4914be8c495a0eb350572ca309fa3fdd

SHA256
6d84ce4a2c666bdda29b712acaf6f10ce303208509df9573d087019c86661ee5

SHA512
4fed0e4ce782c1389bb7b1fbf7a47699ba8dd5b3edb990ed684e72bd4819d74aa939eb1b2ffa7da7596b6faab01605f779e574cd4153e3a1c00f1285e294dfb9

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS5033.tmp\gmC9IRxuAHSPwzT.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
\Users\Admin\AppData\Local\Temp\7zS5033.tmp\gmC9IRxuAHSPwzT.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/1520-56-0x0000000000000000-mapping.dmp

Download
memory/1628-54-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads