0cfea50b9382e7221310dc7a46dfb841c83b09232981c986e6d03418cb0260be

Analysis

max time kernel
60s
max time network
66s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 11:54

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General

Target

0cfea50b9382e7221310dc7a46dfb841c83b09232981c986e6d03418cb0260be.exe
Size

931KB
MD5

8cab948e2fdeb2b05ddb4ec535302841
SHA1

b5ac449051d6631e19a387580a7ac49e45306326
SHA256

0cfea50b9382e7221310dc7a46dfb841c83b09232981c986e6d03418cb0260be
SHA512

0e0b58f15dd124c2545bc8a8544efafd260829577c6a708d2f5350718a5dbded4de673eb3b82d52b744881d0f6cffb779658a59bfda245ec704e2c80cca71a43
SSDEEP

24576:h1OYdaOhMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpf6:h1OsHMWyUQ+GUVFIcHPvpf6

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

IrmEG2CXM5JFLId.exe

pid process

604 IrmEG2CXM5JFLId.exe
Loads dropped DLL 1 IoCs

Processes:

0cfea50b9382e7221310dc7a46dfb841c83b09232981c986e6d03418cb0260be.exe

pid process

1168 0cfea50b9382e7221310dc7a46dfb841c83b09232981c986e6d03418cb0260be.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
1168	0cfea50b9382e7221310dc7a46dfb841c83b09232981c986e6d03418cb0260be.exe

Drops Chrome extension 3 IoCs

Processes:

IrmEG2CXM5JFLId.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\mkggnmoaaampblcjfplfidhmagdeogee\2.0\manifest.json	IrmEG2CXM5JFLId.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\mkggnmoaaampblcjfplfidhmagdeogee\2.0\manifest.json	IrmEG2CXM5JFLId.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\mkggnmoaaampblcjfplfidhmagdeogee\2.0\manifest.json	IrmEG2CXM5JFLId.exe

Drops file in System32 directory 4 IoCs

Processes:

IrmEG2CXM5JFLId.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	IrmEG2CXM5JFLId.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	IrmEG2CXM5JFLId.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	IrmEG2CXM5JFLId.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	IrmEG2CXM5JFLId.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

IrmEG2CXM5JFLId.exe

pid	process
604	IrmEG2CXM5JFLId.exe
604	IrmEG2CXM5JFLId.exe
604	IrmEG2CXM5JFLId.exe
604	IrmEG2CXM5JFLId.exe
604	IrmEG2CXM5JFLId.exe
604	IrmEG2CXM5JFLId.exe
604	IrmEG2CXM5JFLId.exe
604	IrmEG2CXM5JFLId.exe
604	IrmEG2CXM5JFLId.exe
604	IrmEG2CXM5JFLId.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

IrmEG2CXM5JFLId.exe

description	pid	process
Token: SeDebugPrivilege	604	IrmEG2CXM5JFLId.exe
Token: SeDebugPrivilege	604	IrmEG2CXM5JFLId.exe
Token: SeDebugPrivilege	604	IrmEG2CXM5JFLId.exe
Token: SeDebugPrivilege	604	IrmEG2CXM5JFLId.exe
Token: SeDebugPrivilege	604	IrmEG2CXM5JFLId.exe
Token: SeDebugPrivilege	604	IrmEG2CXM5JFLId.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

0cfea50b9382e7221310dc7a46dfb841c83b09232981c986e6d03418cb0260be.exe

description	pid	process	target process
PID 1168 wrote to memory of 604	1168	0cfea50b9382e7221310dc7a46dfb841c83b09232981c986e6d03418cb0260be.exe	IrmEG2CXM5JFLId.exe
PID 1168 wrote to memory of 604	1168	0cfea50b9382e7221310dc7a46dfb841c83b09232981c986e6d03418cb0260be.exe	IrmEG2CXM5JFLId.exe
PID 1168 wrote to memory of 604	1168	0cfea50b9382e7221310dc7a46dfb841c83b09232981c986e6d03418cb0260be.exe	IrmEG2CXM5JFLId.exe
PID 1168 wrote to memory of 604	1168	0cfea50b9382e7221310dc7a46dfb841c83b09232981c986e6d03418cb0260be.exe	IrmEG2CXM5JFLId.exe

C:\Users\Admin\AppData\Local\Temp\0cfea50b9382e7221310dc7a46dfb841c83b09232981c986e6d03418cb0260be.exe
"C:\Users\Admin\AppData\Local\Temp\0cfea50b9382e7221310dc7a46dfb841c83b09232981c986e6d03418cb0260be.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1168

C:\Users\Admin\AppData\Local\Temp\7zSDD65.tmp\IrmEG2CXM5JFLId.exe
.\IrmEG2CXM5JFLId.exe
2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:604

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\7zSDD65.tmp\IrmEG2CXM5JFLId.dat

Filesize
1KB

MD5
234ea25ed5e908853c0ca84b1a4f4766

SHA1
d529feca6dcac7c21f0547bae4b9e4597457b497

SHA256
9138dac861650752934758203a7545b06a47e90f8353856a895b62e3147eafe1

SHA512
4b44d2f8bddfac464aa96580c5c5afb9b2a2791f675645ab42dd8aa8610a0b3b2d2c8f33532045a1d6f2103caa6c08d89436028fbe6c66783d804a98dbe8a7de

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD65.tmp\IrmEG2CXM5JFLId.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD65.tmp\mkggnmoaaampblcjfplfidhmagdeogee\background.html

Filesize
144B

MD5
2d0757494ef473ffe1a1c20f9d45d561

SHA1
fe30db4f52ecc57faf7d4e2ad4306bb51289e9cb

SHA256
5a8dacf688af636230f9c7cfde5a1383275f03ee8b8aec9bd09295c701e9203a

SHA512
04fefb5f5dd185f5f70273c84f8e708aa51ff2453af89c708329c4c7c94eaf7146c8b68070d8463a132e4319bf010637403b886a3cb3c5e2c273e8b7cc3cdfa8

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD65.tmp\mkggnmoaaampblcjfplfidhmagdeogee\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD65.tmp\mkggnmoaaampblcjfplfidhmagdeogee\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD65.tmp\mkggnmoaaampblcjfplfidhmagdeogee\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD65.tmp\mkggnmoaaampblcjfplfidhmagdeogee\vo4LCZN.js

Filesize
6KB

MD5
78c449275b5f28de923a55c6f18b1d3a

SHA1
0679a86135546d023df2f5f71bd185d0a2fee1ac

SHA256
5a1e0a64a9884f898ea028e586a0f30f92ec31e8692cb5e911df7e6c48856d21

SHA512
bd9f773075e15d8ebeb7d6f729d09279ad0b64d8d5811cc940266b865e3e0d0b75e8f7633bb727b990282a4b248525de054db4ca6aa9fd5904d47ef946286570

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD65.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD65.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
7dceb3de8badd5d4e3e3456570e1dfb7

SHA1
ef5a8a8bc6c53bfdcd151297be5caa007a456d1e

SHA256
84897d179d6daeddc10c30a83643c6d37a7555c5435d99ddc95724f8a6fa9c38

SHA512
a27996e97f471dcf6b66302ed49289648179d8467aff4271f185c5e62f2e110bcf1bd56987ad17b03ee49439d77a58683d6461a9094366ac467f612cbb75c43f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD65.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
18343e94b0f2da8e913e246361b6329c

SHA1
6f67e6def8a683089e4d7c65da3a30d65bace0ca

SHA256
a3e0802738ed5e2c3e483d67c5aa9769a77aaf78c0b6a9547401f06f0a7f3cc1

SHA512
767656e7f6486a826361fecda50d556e43f445bc8ad277f4ff5233bfaf0db87cbd3d7f968ff53f86f78018fc4e622703bdfa6b6988464c3e2d3b7c63494a5984

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSDD65.tmp\[email protected]\install.rdf

Filesize
597B

MD5
46bc3d66a58a19b56776262f61b3c1c2

SHA1
19a430875f2d94f0e3281626538aa85701d93658

SHA256
7ec8316788be285bb349bae60db57ee32a583d8f79d2e7fc1a30ecd0cb295462

SHA512
e11d92a69532e456b17702c80928ed825232a693d0b430d01651ffe7926997aa8ebd3a0205467b2b0ceb147604cef1407ddb6084f4c6d03b2f4b0d94c4c1e074

Download Submit
\Users\Admin\AppData\Local\Temp\7zSDD65.tmp\IrmEG2CXM5JFLId.exe

Filesize
771KB

MD5
e8ef8ed232808bfa240b33b376bb74a8

SHA1
b7ebfbda42fb24594210d3f97921c5b33b88585d

SHA256
a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

SHA512
24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

Download Submit
memory/604-56-0x0000000000000000-mapping.dmp

Download
memory/1168-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download