4a4dda4021d5644912cbd3e2b31198b847c29eec9e14b0de6b43eb50b829d9f5

Analysis

max time kernel
6s
max time network
47s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 01:55

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General

Target

4a4dda4021d5644912cbd3e2b31198b847c29eec9e14b0de6b43eb50b829d9f5.exe
Size

919KB
MD5

f0597d0449c193961e91398c100c7cf5
SHA1

e904de58ae4d0de530c2c3be2c37c04c2ee37865
SHA256

4a4dda4021d5644912cbd3e2b31198b847c29eec9e14b0de6b43eb50b829d9f5
SHA512

998e280642fa62273580a8f828b0e7dacd8d8919d37b899f81ec520b303d72915bf41299ae6287025b7d96c67c33f7a13a8155ecaddeb30afa22d64d4c324a7c
SSDEEP

24576:h1OYdaOuMtdHAqcdDVhYwiei7+EpFAh/kKE:h1OsTPHVmVhYwiLtKkKE

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

UOTferVsB0nYA8Y.exe

pid process

1256 UOTferVsB0nYA8Y.exe
Loads dropped DLL 1 IoCs

Processes:

4a4dda4021d5644912cbd3e2b31198b847c29eec9e14b0de6b43eb50b829d9f5.exe

pid process

1272 4a4dda4021d5644912cbd3e2b31198b847c29eec9e14b0de6b43eb50b829d9f5.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
1272	4a4dda4021d5644912cbd3e2b31198b847c29eec9e14b0de6b43eb50b829d9f5.exe

Drops Chrome extension 3 IoCs

Processes:

UOTferVsB0nYA8Y.exe

description	ioc	process
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\kjbbfacpkjmbhhekgdkbfhloilbommci\2.0\manifest.json	UOTferVsB0nYA8Y.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\kjbbfacpkjmbhhekgdkbfhloilbommci\2.0\manifest.json	UOTferVsB0nYA8Y.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\kjbbfacpkjmbhhekgdkbfhloilbommci\2.0\manifest.json	UOTferVsB0nYA8Y.exe

Drops file in System32 directory 4 IoCs

Processes:

UOTferVsB0nYA8Y.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	UOTferVsB0nYA8Y.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	UOTferVsB0nYA8Y.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	UOTferVsB0nYA8Y.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	UOTferVsB0nYA8Y.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

UOTferVsB0nYA8Y.exe

pid	process
1256	UOTferVsB0nYA8Y.exe
1256	UOTferVsB0nYA8Y.exe
1256	UOTferVsB0nYA8Y.exe
1256	UOTferVsB0nYA8Y.exe
1256	UOTferVsB0nYA8Y.exe
1256	UOTferVsB0nYA8Y.exe
1256	UOTferVsB0nYA8Y.exe
1256	UOTferVsB0nYA8Y.exe
1256	UOTferVsB0nYA8Y.exe
1256	UOTferVsB0nYA8Y.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

UOTferVsB0nYA8Y.exe

description	pid	process
Token: SeDebugPrivilege	1256	UOTferVsB0nYA8Y.exe
Token: SeDebugPrivilege	1256	UOTferVsB0nYA8Y.exe
Token: SeDebugPrivilege	1256	UOTferVsB0nYA8Y.exe
Token: SeDebugPrivilege	1256	UOTferVsB0nYA8Y.exe
Token: SeDebugPrivilege	1256	UOTferVsB0nYA8Y.exe
Token: SeDebugPrivilege	1256	UOTferVsB0nYA8Y.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4a4dda4021d5644912cbd3e2b31198b847c29eec9e14b0de6b43eb50b829d9f5.exe

description	pid	process	target process
PID 1272 wrote to memory of 1256	1272	4a4dda4021d5644912cbd3e2b31198b847c29eec9e14b0de6b43eb50b829d9f5.exe	UOTferVsB0nYA8Y.exe
PID 1272 wrote to memory of 1256	1272	4a4dda4021d5644912cbd3e2b31198b847c29eec9e14b0de6b43eb50b829d9f5.exe	UOTferVsB0nYA8Y.exe
PID 1272 wrote to memory of 1256	1272	4a4dda4021d5644912cbd3e2b31198b847c29eec9e14b0de6b43eb50b829d9f5.exe	UOTferVsB0nYA8Y.exe
PID 1272 wrote to memory of 1256	1272	4a4dda4021d5644912cbd3e2b31198b847c29eec9e14b0de6b43eb50b829d9f5.exe	UOTferVsB0nYA8Y.exe

C:\Users\Admin\AppData\Local\Temp\4a4dda4021d5644912cbd3e2b31198b847c29eec9e14b0de6b43eb50b829d9f5.exe
"C:\Users\Admin\AppData\Local\Temp\4a4dda4021d5644912cbd3e2b31198b847c29eec9e14b0de6b43eb50b829d9f5.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1272

C:\Users\Admin\AppData\Local\Temp\7zSA63F.tmp\UOTferVsB0nYA8Y.exe
.\UOTferVsB0nYA8Y.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1256

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7zSA63F.tmp\UOTferVsB0nYA8Y.dat
Filesize
1KB

MD5
852b090c7b9b93184b839bbc02bc8b13

SHA1
6ee67bea7f46a1a62ce36ac457710279e9eb5f8f

SHA256
2f384c6e9c61be74e91b26ba44392166094eefa924a427d9efd129374c427a4d

SHA512
852a78893dcfd59c9fda673d39a8def1a5dd0bfee2dd257d2dcbc40dbbc94b5f759bd87a7f1bc4202ab3ddde6f94f7c2aabf1cc938775286db66abb923549c82

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA63F.tmp\UOTferVsB0nYA8Y.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA63F.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA63F.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
c3184ed0bc92d933311b0ca99fe57596

SHA1
66ea57bb9767821e5ae53820edf71da2b092c4e0

SHA256
fabaa6e035b540e50e3e6cd49ef47e8c270691be66255bb23d9fae50a4d2ca89

SHA512
b6e32a9bfe12b584974af9a44325f96fb49015095afd2d2162ecfcd1f8df776cd3db273d12d23ea4eb32c0ceb08e1c6b89d0ab6e83816908e2564dabe5ed7336

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA63F.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
0b48f6bd5b28547b8be222283106c41b

SHA1
5e49ce4f081bf89b7855ec622f998033f5cb58c5

SHA256
61fc5a6d246f9aade528d9022caec0212832b3bdcdf4a88b4436e2ed233f927a

SHA512
4c9d09a55e612991cd45d3cec058fe418d7f2b4f923650cbadab6f492994029bc522bda6fc61e48ad753f1f49cd8e3b489ff9ed5038c264dd14d8cf5cc6d53ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA63F.tmp\[email protected]\install.rdf
Filesize
597B

MD5
3d734f0878dda445f50da7e4deeda308

SHA1
9bc02c2cd7f84d8d577002e90dbec1d027e0a9aa

SHA256
5655ab3a55ab13ef6bcac535780ebbfe772787a7a0a4f8710c7ee52926573261

SHA512
285bfe09fbf80b02de3d0888d280dc0e81509385896ed114ae9d41c9819f71aef6848d58cd46cadab90bc726facab26631b87628496f936df98c7a898828901b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA63F.tmp\kjbbfacpkjmbhhekgdkbfhloilbommci\LiyJvJjua.js
Filesize
6KB

MD5
2d13a38be0d80869d11b3e2349f15ad9

SHA1
c83da3ca06f32ed0c1003166cc26453688cd71ae

SHA256
80013569db38f4d929bce1c393ce1b698d882211d8f63cc5b415969ffcf9969b

SHA512
e9fce9f3f263e31b74482713ddeff267a5bdab0286e2dbd2b19e97b3f7eaefbdba38aa3a60752607ed9cb8bf44e77398a74ae517cab258855dda0bad19955ab0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA63F.tmp\kjbbfacpkjmbhhekgdkbfhloilbommci\background.html
Filesize
146B

MD5
6b6d464f61ba1006b61e50f6af7232de

SHA1
af8e9abfc20a8c804c9ccdddf1dc6b008a174757

SHA256
7fe2da5b82597d83f7a0f0db0e62e83a624ebf3ba14bac896db6117342f23372

SHA512
e9e54ef0da46ede641cf08ff6c958ad082fd82f72dfd8340d58b172af1abe96c63d4a1098c98e1bac2887539a55f8d09fb6f9c477da137727341e1d3622c771b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA63F.tmp\kjbbfacpkjmbhhekgdkbfhloilbommci\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA63F.tmp\kjbbfacpkjmbhhekgdkbfhloilbommci\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSA63F.tmp\kjbbfacpkjmbhhekgdkbfhloilbommci\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
\Users\Admin\AppData\Local\Temp\7zSA63F.tmp\UOTferVsB0nYA8Y.exe
Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/1256-56-0x0000000000000000-mapping.dmp

Download
memory/1272-54-0x0000000075C41000-0x0000000075C43000-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