c7fdf72863d8e906e99e367563985a98e46ecd9443f374fb62f8361f0fa9aa1e

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 19:24

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General

Target

c7fdf72863d8e906e99e367563985a98e46ecd9443f374fb62f8361f0fa9aa1e.exe
Size

931KB
MD5

cde9b04cbe50fb6e5ae49711ffb61ebb
SHA1

a58a9c0cf3dda07e37d27235a59f47b7c9349354
SHA256

c7fdf72863d8e906e99e367563985a98e46ecd9443f374fb62f8361f0fa9aa1e
SHA512

e6b2f4ffa9cc16ed462cce289aa0f23b3670c82f060028ea22d5d9685aad807674cf786afea613118e45de019eddc74f263abbbe72707ee6b9d7b577c1006d16
SSDEEP

24576:h1OYdaORCZ/iWCvu/2sWsJA/jlt+DHhsi:h1Os/CpYO/dJJDHhsi

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

EF4PEA6AUJngUed.exe

pid process

1168 EF4PEA6AUJngUed.exe
Loads dropped DLL 1 IoCs

Processes:

c7fdf72863d8e906e99e367563985a98e46ecd9443f374fb62f8361f0fa9aa1e.exe

pid process

1684 c7fdf72863d8e906e99e367563985a98e46ecd9443f374fb62f8361f0fa9aa1e.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
1684	c7fdf72863d8e906e99e367563985a98e46ecd9443f374fb62f8361f0fa9aa1e.exe

Drops Chrome extension 3 IoCs

Processes:

EF4PEA6AUJngUed.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bikgaajbbpbemonmolbilkfjemjdneal\2.0\manifest.json	EF4PEA6AUJngUed.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bikgaajbbpbemonmolbilkfjemjdneal\2.0\manifest.json	EF4PEA6AUJngUed.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bikgaajbbpbemonmolbilkfjemjdneal\2.0\manifest.json	EF4PEA6AUJngUed.exe

Drops file in System32 directory 4 IoCs

Processes:

EF4PEA6AUJngUed.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	EF4PEA6AUJngUed.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	EF4PEA6AUJngUed.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	EF4PEA6AUJngUed.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	EF4PEA6AUJngUed.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

EF4PEA6AUJngUed.exe

pid	process
1168	EF4PEA6AUJngUed.exe
1168	EF4PEA6AUJngUed.exe
1168	EF4PEA6AUJngUed.exe
1168	EF4PEA6AUJngUed.exe
1168	EF4PEA6AUJngUed.exe
1168	EF4PEA6AUJngUed.exe
1168	EF4PEA6AUJngUed.exe
1168	EF4PEA6AUJngUed.exe
1168	EF4PEA6AUJngUed.exe
1168	EF4PEA6AUJngUed.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

EF4PEA6AUJngUed.exe

description	pid	process
Token: SeDebugPrivilege	1168	EF4PEA6AUJngUed.exe
Token: SeDebugPrivilege	1168	EF4PEA6AUJngUed.exe
Token: SeDebugPrivilege	1168	EF4PEA6AUJngUed.exe
Token: SeDebugPrivilege	1168	EF4PEA6AUJngUed.exe
Token: SeDebugPrivilege	1168	EF4PEA6AUJngUed.exe
Token: SeDebugPrivilege	1168	EF4PEA6AUJngUed.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c7fdf72863d8e906e99e367563985a98e46ecd9443f374fb62f8361f0fa9aa1e.exe

description	pid	process	target process
PID 1684 wrote to memory of 1168	1684	c7fdf72863d8e906e99e367563985a98e46ecd9443f374fb62f8361f0fa9aa1e.exe	EF4PEA6AUJngUed.exe
PID 1684 wrote to memory of 1168	1684	c7fdf72863d8e906e99e367563985a98e46ecd9443f374fb62f8361f0fa9aa1e.exe	EF4PEA6AUJngUed.exe
PID 1684 wrote to memory of 1168	1684	c7fdf72863d8e906e99e367563985a98e46ecd9443f374fb62f8361f0fa9aa1e.exe	EF4PEA6AUJngUed.exe
PID 1684 wrote to memory of 1168	1684	c7fdf72863d8e906e99e367563985a98e46ecd9443f374fb62f8361f0fa9aa1e.exe	EF4PEA6AUJngUed.exe

C:\Users\Admin\AppData\Local\Temp\c7fdf72863d8e906e99e367563985a98e46ecd9443f374fb62f8361f0fa9aa1e.exe
"C:\Users\Admin\AppData\Local\Temp\c7fdf72863d8e906e99e367563985a98e46ecd9443f374fb62f8361f0fa9aa1e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1684

C:\Users\Admin\AppData\Local\Temp\7zS648.tmp\EF4PEA6AUJngUed.exe
.\EF4PEA6AUJngUed.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1168

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\7zS648.tmp\EF4PEA6AUJngUed.dat
Filesize
1KB

MD5
843187e2ea4df39cc8fd12c03adc14ea

SHA1
97c1c7c9755c4ec2ed1114f1e651203f1e9d136c

SHA256
0151f88e9506aa48e10d7d774bd50885c6cd7f83f5c16ebb571fc3aa320c3561

SHA512
26e496882846b644b19caf745df4499c2c69fbf65f5766ec5fd1cfafff3316f613230e11ebfd90cd2c639b05e25e60191b662c1e08558a73760152316de14c42

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS648.tmp\EF4PEA6AUJngUed.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS648.tmp\bikgaajbbpbemonmolbilkfjemjdneal\Dyspq9sERc.js
Filesize
6KB

MD5
399be3113e66da8c6140c561f5a0b14c

SHA1
d2917227986b365656494f3988caaf2285128bf3

SHA256
5aee683f4f599f86555ba6c4deec0db696fa0b6ab2783a8a9509a814b3688637

SHA512
bb572a9d6da2f159a9c69036af5b3c79df325b00539b7ea43596dccf231bb1225a38fcb68c07a62998c5daef04eeaea4db48d5135e072710ca4e44325be862e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS648.tmp\bikgaajbbpbemonmolbilkfjemjdneal\background.html
Filesize
147B

MD5
ffcad2b016e09e2cd8eb521b786cb881

SHA1
9f4815af69d5fbef0629cb0b5c1bbd8838b935e2

SHA256
3b4a08d0d9269f6c969801fd971b6ffb36cd5b1fa7135d803be1610463bc7340

SHA512
a1e98fce20b9c5c4cbcd447a4c76b558284b882b735bbd5d0610632482b12095b57b917f8b95147d6e85f7a336fa97acbb8c1f1a5763823fdb80dd2459cafa0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS648.tmp\bikgaajbbpbemonmolbilkfjemjdneal\content.js
Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS648.tmp\bikgaajbbpbemonmolbilkfjemjdneal\lsdb.js
Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS648.tmp\bikgaajbbpbemonmolbilkfjemjdneal\manifest.json
Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS648.tmp\[email protected]\bootstrap.js
Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS648.tmp\[email protected]\chrome.manifest
Filesize
35B

MD5
5d6e682e20e476145cca8900d36c4668

SHA1
f561344646cca725963934b831f58d06b90c0b97

SHA256
22ed7fed15d14edac6f72025681ec56ae1dac9d24ba48231a547d6f3b77015de

SHA512
f21bcf56e3640f1dc77ebd5c6654a01be89ebe480e315a8c46e21a873354584c974f272b79f52af3963fc6f3c6891d19ae2e990ee9c3ded3da617f0888ec4c58

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS648.tmp\[email protected]\content\bg.js
Filesize
8KB

MD5
e958d3bb2080c347f570a5b009826de7

SHA1
71986d9cc809aff5b65082d99e092b5d0ff9c48d

SHA256
886c97f7420939216b69bc0eb0cdff039e02a0e48bd930ae1428b300c12929a3

SHA512
4574b48ee844a833c1edb33238a49b04051b391f99691a1287d7e09187dff6ac624507cfc77356d1cc853f3ea51e5266d575c608f67f6601912b921c77cc866a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS648.tmp\[email protected]\install.rdf
Filesize
593B

MD5
74163bf567360a1e13c9d837abd2a537

SHA1
bf6252c48b2b80c33cd36d145a872a0097dbd75e

SHA256
db0ea18263a197f7470eb25090803373e784e39c986d81ffc2e8b8c477dba0cd

SHA512
39dbff5b5b9b70b74b406d0c7c722a4bc2ba8f677b65ce5d73ced36d4d9f792f0828b6a2c9a707011b496b51a1a41fcbf667aca939f53339a9ac51db92af3bab

Download Submit
\Users\Admin\AppData\Local\Temp\7zS648.tmp\EF4PEA6AUJngUed.exe
Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/1168-56-0x0000000000000000-mapping.dmp

Download
memory/1684-54-0x0000000076401000-0x0000000076403000-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