ad4becf1d6fef97521e285d76e4d9d7e2c7b0567b054b1fcb931a510b9ff728c

Analysis

max time kernel
43s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 07:39

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General

Target

ad4becf1d6fef97521e285d76e4d9d7e2c7b0567b054b1fcb931a510b9ff728c.exe
Size

931KB
MD5

34743fb951f378b8463b65c83fdd0b1f
SHA1

1f7d3c9b6b3358f8a80a0f5553b18da249b37bd8
SHA256

ad4becf1d6fef97521e285d76e4d9d7e2c7b0567b054b1fcb931a510b9ff728c
SHA512

ee785164f9e53dfd995acd12b7136060227ea2c842c0ea3cfe33b51a55a999b1123cdee2606bcc016dd4156f454da8ebb4b39d06d7cd0badb220b14ca2e6dc29
SSDEEP

24576:h1OYdaO7MWSUbvCXEQKSqGv8VWumF6RmcJozyPvpf+:h1OsVMWyUQ+GUVFIcHPvpf+

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

TJ2nBfr1atg2n5q.exe

pid process

976 TJ2nBfr1atg2n5q.exe
Loads dropped DLL 1 IoCs

Processes:

ad4becf1d6fef97521e285d76e4d9d7e2c7b0567b054b1fcb931a510b9ff728c.exe

pid process

1604 ad4becf1d6fef97521e285d76e4d9d7e2c7b0567b054b1fcb931a510b9ff728c.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
1604	ad4becf1d6fef97521e285d76e4d9d7e2c7b0567b054b1fcb931a510b9ff728c.exe

Drops Chrome extension 3 IoCs

Processes:

TJ2nBfr1atg2n5q.exe

description	ioc	process
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjndgfckpceekgoiamfmocjeeiddeibo\2.0\manifest.json	TJ2nBfr1atg2n5q.exe
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjndgfckpceekgoiamfmocjeeiddeibo\2.0\manifest.json	TJ2nBfr1atg2n5q.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gjndgfckpceekgoiamfmocjeeiddeibo\2.0\manifest.json	TJ2nBfr1atg2n5q.exe

Drops file in System32 directory 4 IoCs

Processes:

TJ2nBfr1atg2n5q.exe

description	ioc	process
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	TJ2nBfr1atg2n5q.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	TJ2nBfr1atg2n5q.exe
File opened for modification	C:\Windows\System32\GroupPolicy	TJ2nBfr1atg2n5q.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	TJ2nBfr1atg2n5q.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

TJ2nBfr1atg2n5q.exe

pid	process
976	TJ2nBfr1atg2n5q.exe
976	TJ2nBfr1atg2n5q.exe
976	TJ2nBfr1atg2n5q.exe
976	TJ2nBfr1atg2n5q.exe
976	TJ2nBfr1atg2n5q.exe
976	TJ2nBfr1atg2n5q.exe
976	TJ2nBfr1atg2n5q.exe
976	TJ2nBfr1atg2n5q.exe
976	TJ2nBfr1atg2n5q.exe
976	TJ2nBfr1atg2n5q.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

TJ2nBfr1atg2n5q.exe

description	pid	process
Token: SeDebugPrivilege	976	TJ2nBfr1atg2n5q.exe
Token: SeDebugPrivilege	976	TJ2nBfr1atg2n5q.exe
Token: SeDebugPrivilege	976	TJ2nBfr1atg2n5q.exe
Token: SeDebugPrivilege	976	TJ2nBfr1atg2n5q.exe
Token: SeDebugPrivilege	976	TJ2nBfr1atg2n5q.exe
Token: SeDebugPrivilege	976	TJ2nBfr1atg2n5q.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

ad4becf1d6fef97521e285d76e4d9d7e2c7b0567b054b1fcb931a510b9ff728c.exe

description	pid	process	target process
PID 1604 wrote to memory of 976	1604	ad4becf1d6fef97521e285d76e4d9d7e2c7b0567b054b1fcb931a510b9ff728c.exe	TJ2nBfr1atg2n5q.exe
PID 1604 wrote to memory of 976	1604	ad4becf1d6fef97521e285d76e4d9d7e2c7b0567b054b1fcb931a510b9ff728c.exe	TJ2nBfr1atg2n5q.exe
PID 1604 wrote to memory of 976	1604	ad4becf1d6fef97521e285d76e4d9d7e2c7b0567b054b1fcb931a510b9ff728c.exe	TJ2nBfr1atg2n5q.exe
PID 1604 wrote to memory of 976	1604	ad4becf1d6fef97521e285d76e4d9d7e2c7b0567b054b1fcb931a510b9ff728c.exe	TJ2nBfr1atg2n5q.exe

C:\Users\Admin\AppData\Local\Temp\ad4becf1d6fef97521e285d76e4d9d7e2c7b0567b054b1fcb931a510b9ff728c.exe
"C:\Users\Admin\AppData\Local\Temp\ad4becf1d6fef97521e285d76e4d9d7e2c7b0567b054b1fcb931a510b9ff728c.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1604

C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\TJ2nBfr1atg2n5q.exe
.\TJ2nBfr1atg2n5q.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:976

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\7zSDF6.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
41fb89708e94584dcbf4cc9fa54466f1

SHA1
1410211e552ba697c2d443d269658282581636e4

SHA256
c745dde465e1d5a44058d09ec3fbc8def58c4659bc5e1967b6dd600bda586c4c

SHA512
e4772dc00642120b3df4f06dd4c11c6ddadeaeea74b7e0ebeb99ba8ee907e21b4dc430397b6ee466e66e0730006849899efb19ce4bff5c2bcc724a513ab3c74d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\[email protected]\content\bg.js

Filesize
9KB

MD5
e9a6a9b7f7059aba68cfe904ce401a07

SHA1
f63d2b69152998ebe0a420beb29e92656941367d

SHA256
85031e27c9f2f162c60b8048d81ca87cfa89e118f79dacb40590793e2c145827

SHA512
37f3e20253d927579d3d190b32576b9136b49913b70c6e21d78b32634b8b6058440e18ecd0f890af172a3bbd959b688b37da6fc4cd381a44be46aa578b9db705

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\[email protected]\install.rdf

Filesize
596B

MD5
d753b7b0a0f48f7c0fc2f0237218cfef

SHA1
80eedb8510673a28ad014c06b7b696318effdd0d

SHA256
1f1a8186b4970dc5461a272370b8337ec89b86a187df8ee70b034c787f227f73

SHA512
b0c4ce93b09ed1b530d6d5b97f90a1d4fdf6864d38706584a24f4975477b891edd3db36318b272686548ea671a09811909461f3dbfbf4a929c9b2c4797ddbf8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\TJ2nBfr1atg2n5q.dat

Filesize
1KB

MD5
8896b2e5821eb9603151cdc801a2f425

SHA1
6ace43cdf98669212facb504bc6a8d0a2eb41f8c

SHA256
1799a64ecfc5e3c45271ea256405a11cd7511b9350122ccc14938cc387be4a56

SHA512
7c43ac1727e4a52676e936173ffd193f84d9156517c2c678fb80d76f83be195b659ccf5bc261be7135e9e6b561fe151ff7f3315bdfecc86def720a6173387294

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\TJ2nBfr1atg2n5q.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\gjndgfckpceekgoiamfmocjeeiddeibo\background.html

Filesize
140B

MD5
8a8bb24287e3e9e51821558665448fca

SHA1
bb76fb15e0beb7f6f25d3a2353820c11794e6284

SHA256
b30de33293767ae832cd1359b7d11c9eec41925f6496a8fb950dd665f0c2bc9e

SHA512
2a5a1c450f866975d5b0f48d1894445a597e88c89c8a187bbd8d567eb5848ea104d5d21864498afc11a832d538c19ea6c04572d0150c0eb875f197a4e8cec7d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\gjndgfckpceekgoiamfmocjeeiddeibo\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\gjndgfckpceekgoiamfmocjeeiddeibo\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\gjndgfckpceekgoiamfmocjeeiddeibo\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\gjndgfckpceekgoiamfmocjeeiddeibo\z3E.js

Filesize
6KB

MD5
3459a240da1cd326968148c507433424

SHA1
27a525706270a54b922751def99cb698d5df5f53

SHA256
e0e39c8f206ac964f22d1beb6ca9e0538c825b60d82c8faabec058a6f6b19bca

SHA512
69e870505cf84e1940ff5d73faa4e96ebffcb4c983503a36691adc74cf08e3e386d7cf2d4d1e4612aa85f923076b16b431172cf68e60b5eb4ae08b59f402ad25

Download Submit
\Users\Admin\AppData\Local\Temp\7zSDF6.tmp\TJ2nBfr1atg2n5q.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

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

Download
memory/1604-54-0x0000000076461000-0x0000000076463000-memory.dmp

Filesize
8KB

Download