c045e92b3d45d7828a71e9c1c183b44c22daad22d205bb8735d37c3896a9ba53

Analysis

max time kernel
185s
max time network
197s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 19:49

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General

Target

c045e92b3d45d7828a71e9c1c183b44c22daad22d205bb8735d37c3896a9ba53.exe
Size

931KB
MD5

4f01c9559ffd18488d85a9a69333453d
SHA1

cfec193b7c6c6a0303db0b1a3351b67457388024
SHA256

c045e92b3d45d7828a71e9c1c183b44c22daad22d205bb8735d37c3896a9ba53
SHA512

be4e31779bc556cc0e0760f6e668494bc860f34448b38ea6c60debc891baa3731488c611215baf55e74c3adc4e22fb19b964eba12aae3543399e9e896967c194
SSDEEP

24576:h1OYdaOPCZ/iWCvu/2sWsJA/jlt+DHhsn:h1Os5CpYO/dJJDHhsn

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

oiExpe2jbdRie3y.exe

pid process

4300 oiExpe2jbdRie3y.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

Drops Chrome extension 5 IoCs

Processes:

oiExpe2jbdRie3y.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bijjmmbbgibppplhehklghpjolbmfloj\2.0\manifest.json	oiExpe2jbdRie3y.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bijjmmbbgibppplhehklghpjolbmfloj\2.0\manifest.json	oiExpe2jbdRie3y.exe
File created	C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bijjmmbbgibppplhehklghpjolbmfloj\2.0\manifest.json	oiExpe2jbdRie3y.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bijjmmbbgibppplhehklghpjolbmfloj\2.0\manifest.json	oiExpe2jbdRie3y.exe
File created	C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bijjmmbbgibppplhehklghpjolbmfloj\2.0\manifest.json	oiExpe2jbdRie3y.exe

Drops file in System32 directory 4 IoCs

Processes:

oiExpe2jbdRie3y.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	oiExpe2jbdRie3y.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	oiExpe2jbdRie3y.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	oiExpe2jbdRie3y.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	oiExpe2jbdRie3y.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

oiExpe2jbdRie3y.exe

pid	process
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe
4300	oiExpe2jbdRie3y.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

oiExpe2jbdRie3y.exe

description	pid	process
Token: SeDebugPrivilege	4300	oiExpe2jbdRie3y.exe
Token: SeDebugPrivilege	4300	oiExpe2jbdRie3y.exe
Token: SeDebugPrivilege	4300	oiExpe2jbdRie3y.exe
Token: SeDebugPrivilege	4300	oiExpe2jbdRie3y.exe
Token: SeDebugPrivilege	4300	oiExpe2jbdRie3y.exe
Token: SeDebugPrivilege	4300	oiExpe2jbdRie3y.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c045e92b3d45d7828a71e9c1c183b44c22daad22d205bb8735d37c3896a9ba53.exe

description	pid	process	target process
PID 1708 wrote to memory of 4300	1708	c045e92b3d45d7828a71e9c1c183b44c22daad22d205bb8735d37c3896a9ba53.exe	oiExpe2jbdRie3y.exe
PID 1708 wrote to memory of 4300	1708	c045e92b3d45d7828a71e9c1c183b44c22daad22d205bb8735d37c3896a9ba53.exe	oiExpe2jbdRie3y.exe
PID 1708 wrote to memory of 4300	1708	c045e92b3d45d7828a71e9c1c183b44c22daad22d205bb8735d37c3896a9ba53.exe	oiExpe2jbdRie3y.exe

C:\Users\Admin\AppData\Local\Temp\c045e92b3d45d7828a71e9c1c183b44c22daad22d205bb8735d37c3896a9ba53.exe
"C:\Users\Admin\AppData\Local\Temp\c045e92b3d45d7828a71e9c1c183b44c22daad22d205bb8735d37c3896a9ba53.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Users\Admin\AppData\Local\Temp\7zS24FD.tmp\oiExpe2jbdRie3y.exe
  .\oiExpe2jbdRie3y.exe
  2⤵
  - Executes dropped EXE
  - Drops Chrome extension
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4300

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4284

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:4972

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\7zS24FD.tmp\bijjmmbbgibppplhehklghpjolbmfloj\background.html

Filesize
144B

MD5
7f013c798d2410fb6fd58794e0c7412d

SHA1
22defc49ce84ae75cbd7d32f4169aac9269a6aa2

SHA256
6c08bfce93a44ad2bf1991cf15010b41577f8dfc595c542ce9fd988f3e93c72c

SHA512
2e05393448bdf9d9d312b76b117b5ca64ec397ca8702e5caea2c7ec6d4c5c613155142ecb8965120584e1f203f2c3adb36c83e200605d78182f3ed6131f7deb7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS24FD.tmp\bijjmmbbgibppplhehklghpjolbmfloj\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS24FD.tmp\bijjmmbbgibppplhehklghpjolbmfloj\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS24FD.tmp\bijjmmbbgibppplhehklghpjolbmfloj\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS24FD.tmp\bijjmmbbgibppplhehklghpjolbmfloj\tzMEew9.js

Filesize
6KB

MD5
9d488570503de60a364291d44744f9a3

SHA1
3232911243d1dd73a8e059a9e7441b6a26204f9e

SHA256
4dbb8241c8bbbda1f061ae2cf4fcb8edd4a621d34a887e4dd81d6226be5f2bb5

SHA512
b5e89a28771629208b93979098273562aac513bb30fb606f3c24faac7b5fcd9ae22adbbb8e3b0181e10e2718e370e18fb39fe62b944fa832c47e8f16aebcce47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS24FD.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS24FD.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
36f7013077564ebbfb870deada0995e9

SHA1
33fafc8d69505d8dcda8d6b359d611c4de5940ed

SHA256
7a59b80ecef47da7fffd0bfee4809513e31cd215102486309d32280c6563cc82

SHA512
672a5f3ff8746e9a32fb8698ab553e7cb790b8a157f3403f2876d458bbca935ae9efbd141d461c4ac85503454b1741a9d7fabdd0bcc71bf7ddfada87eabd433f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS24FD.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
27bbe602c0905d2e38aa3415b606ab52

SHA1
fe014a9d91575c0d936c745ed22a50d509f977fb

SHA256
294a983b78a7c3fae227a692d9646b5bb1bfe3fea835a5c2ffc2195b629ce4f9

SHA512
71deedfde1965c841bd7beaca1e23bd6c97493904f1678d8ef57acb8f4de9c81d0754d6a4ebb75e893936b55f7392ff15ffbecd07c12b87043d5238629e7a691

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS24FD.tmp\[email protected]\install.rdf

Filesize
591B

MD5
bb1f13910a74285d274fc403459d5b70

SHA1
09f996107070540fee0d82c4b0113f3141257d5e

SHA256
4231eb5dcc837fc8806daf8b3e788dca8985c0fe08e466f1faa9b7180ddcb0b1

SHA512
f3b733fe3a71874f6f5231204c64bb68cb1583af832ebe17bb546c51b8c2dcd93f3982b75e46843d1e50faac6429ada75f362a11c75932f5b050babbacac693e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS24FD.tmp\oiExpe2jbdRie3y.dat

Filesize
1KB

MD5
e7b74d9893adcf9f9e3da35c7842ae6b

SHA1
d19fdad96e54abcf73562c0b59cfb9dd2ebf1821

SHA256
11964e40f1e8ed929360329dbc273d96a455e29eae075c623aaef1b4b9b0af14

SHA512
a078cf98a9fb54ca929ad72df00b4ef1149fbdeb3dfb6fdbdb05ea57616bf01650f4011e68113802a76e09842d833d31f7295837b043dee207649c8b051c1fe6

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS24FD.tmp\oiExpe2jbdRie3y.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS24FD.tmp\oiExpe2jbdRie3y.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/4300-132-0x0000000000000000-mapping.dmp

Download