fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f

Analysis

max time kernel
34s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 16:37

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General

Target

fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe
Size

919KB
MD5

582604350dd86272efb95c66b1af58d3
SHA1

3d2f5ef57d3d9bf26609e39335000d4a8a5511d7
SHA256

fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f
SHA512

140278b3f2a0da603a2463d4d316e4a1c7068e99430f37b2c3842a97691731352b633a590020a1440bedc895c48fe9cd5f76fa9b7d28f6da293f825f6b3164c3
SSDEEP

24576:h1OYdaOuMtdHAqcdDVhYwiei7+EpFAh/kKg:h1Os/PHVmVhYwiLtKkKg

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

EexKHZNBzd8i2mw.exe

pid process

1716 EexKHZNBzd8i2mw.exe
Loads dropped DLL 1 IoCs

Processes:

fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe

pid process

1896 fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.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
1896	fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe

Drops Chrome extension 3 IoCs

Processes:

EexKHZNBzd8i2mw.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mnmahplclaogiphnahooljjgfnbgfdgb\2.0\manifest.json	EexKHZNBzd8i2mw.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mnmahplclaogiphnahooljjgfnbgfdgb\2.0\manifest.json	EexKHZNBzd8i2mw.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mnmahplclaogiphnahooljjgfnbgfdgb\2.0\manifest.json	EexKHZNBzd8i2mw.exe

Drops file in System32 directory 4 IoCs

Processes:

EexKHZNBzd8i2mw.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	EexKHZNBzd8i2mw.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	EexKHZNBzd8i2mw.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	EexKHZNBzd8i2mw.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	EexKHZNBzd8i2mw.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

EexKHZNBzd8i2mw.exe

pid	process
1716	EexKHZNBzd8i2mw.exe
1716	EexKHZNBzd8i2mw.exe
1716	EexKHZNBzd8i2mw.exe
1716	EexKHZNBzd8i2mw.exe
1716	EexKHZNBzd8i2mw.exe
1716	EexKHZNBzd8i2mw.exe
1716	EexKHZNBzd8i2mw.exe
1716	EexKHZNBzd8i2mw.exe
1716	EexKHZNBzd8i2mw.exe
1716	EexKHZNBzd8i2mw.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

EexKHZNBzd8i2mw.exe

description	pid	process
Token: SeDebugPrivilege	1716	EexKHZNBzd8i2mw.exe
Token: SeDebugPrivilege	1716	EexKHZNBzd8i2mw.exe
Token: SeDebugPrivilege	1716	EexKHZNBzd8i2mw.exe
Token: SeDebugPrivilege	1716	EexKHZNBzd8i2mw.exe
Token: SeDebugPrivilege	1716	EexKHZNBzd8i2mw.exe
Token: SeDebugPrivilege	1716	EexKHZNBzd8i2mw.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe

description	pid	process	target process
PID 1896 wrote to memory of 1716	1896	fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe	EexKHZNBzd8i2mw.exe
PID 1896 wrote to memory of 1716	1896	fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe	EexKHZNBzd8i2mw.exe
PID 1896 wrote to memory of 1716	1896	fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe	EexKHZNBzd8i2mw.exe
PID 1896 wrote to memory of 1716	1896	fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe	EexKHZNBzd8i2mw.exe

C:\Users\Admin\AppData\Local\Temp\fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe
"C:\Users\Admin\AppData\Local\Temp\fab52cb1e3f491b4213da9476ecebb266f1f3839a3f716106f0737ff8392f00f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1896

C:\Users\Admin\AppData\Local\Temp\7zS171A.tmp\EexKHZNBzd8i2mw.exe
.\EexKHZNBzd8i2mw.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1716

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\7zS171A.tmp\EexKHZNBzd8i2mw.dat

Filesize
1KB

MD5
87055a35b3fe7d793b0b70a07a6f2a54

SHA1
eafae103a2f76ea302bc010d7f7bcb46f53ca6ff

SHA256
267add9c706b7fe6b3bdf3d0e8c814f2a5ed4f74cb5a96078f1b53182cd85c33

SHA512
fcc83622bc9486ea9eab871bdc7c47cd3c61aab5a99a0cbd27410e7dd6a494b9c7b2d391372427e9ca593222833d10bda11ae0ee5e2c3930dc7acbe3348e121f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS171A.tmp\EexKHZNBzd8i2mw.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS171A.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS171A.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
f231317a88e608e773297276405857c1

SHA1
c00c2dbe114fc103ee3f4115f09c6fb4dda00cce

SHA256
df12738e936be04162c05f697dffcf664a4aac65fcfa537830385c3c1e26dd5f

SHA512
0b18d29856d9565fe9928a8a44fada4d1b13ce47064ea216de3c3054989b0dd3d74890dc5a11cfb88361f236ea1cd2e647154dd90bf2f2bceee35a25e982f9dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS171A.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
317738c7820569826d16c874585cfbd0

SHA1
89169512a132fd487630ec6296ab4f55b7e6484c

SHA256
dd94ad9bd0571a89dc914984b1cc8948c8b38e01f74297ae696ff48c42ff44dc

SHA512
3f9929141b784d63295421cdbdca2dda49761cdf78a31d91e12229c9ca36c3d1d3f9a5a7dc9fc503bc8e126be9807c05cc2266d684c9b2d20d2ecfa17875ee34

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS171A.tmp\[email protected]\install.rdf

Filesize
599B

MD5
3d82628f3ca3b1731c6d82d38b038d0f

SHA1
befcf33305f38d7848deef476c261410beec31c4

SHA256
717822f298fee85398a24eef2d98f74b6a53df4f0649b4224b1abc33c0d0ba29

SHA512
b87b02f9452e9ec6f62b9c684512d3a2c3b9742f7c13bfd7a1ddb281bfd858599ba9a72f7aba86a5452682a20ca248a890784698ffa30c32e4d1c78ddfff9b70

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS171A.tmp\mnmahplclaogiphnahooljjgfnbgfdgb\background.html

Filesize
143B

MD5
4ea5785ac58564a9443c6d544fa0a414

SHA1
e24ccedc1cf960938a808e50ff7214c9f2dad2b0

SHA256
f99c4dd43f7931a1e8090cc4a3970699d413085566c69713d0fd43f5bbb00178

SHA512
66186e48ee452b43ceaab0d893e2ddc16e5de3ada3ae66baf31260b0336e51c68c427ab84ba15d9728da91c56180642563ef8ab005c066329e6ed072c29c9b97

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS171A.tmp\mnmahplclaogiphnahooljjgfnbgfdgb\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS171A.tmp\mnmahplclaogiphnahooljjgfnbgfdgb\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS171A.tmp\mnmahplclaogiphnahooljjgfnbgfdgb\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS171A.tmp\mnmahplclaogiphnahooljjgfnbgfdgb\zrPVgg.js

Filesize
6KB

MD5
3228d393153268fc1247dc6f1f58840d

SHA1
077ceb74bd54f447442aeb3ee2940153ac9ec84c

SHA256
b48f1b4f7b010853f5875252aad195494d89b773e4a0f6ac74d6aabe2235dd04

SHA512
9d35a5cc40a129438a3a9324a5b9633e6504f14da0e74e98835602b57f2036a04263f75d63795eef813c53f60b93cb07cf227a199fd3efcefa5f1e5a74302d52

Download Submit
\Users\Admin\AppData\Local\Temp\7zS171A.tmp\EexKHZNBzd8i2mw.exe

Filesize
760KB

MD5
dcd148f6f3af3e3b0935c4fcc9f41811

SHA1
ee9bdbc7c568c7832d90b85921ab20030b6734cd

SHA256
f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

SHA512
34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

Download Submit
memory/1716-56-0x0000000000000000-mapping.dmp

Download
memory/1896-54-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download