87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24/11/2022, 10:50

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General

Target

87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.exe
Size

924KB
MD5

60e7441476cef8061534d55ac8423759
SHA1

270293a765753f7682ab21aee61b6e12447c3ce3
SHA256

87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8
SHA512

5bfe1b44b1e181d084d1771fa7dc8adc85eb109a7535b7e158c3987a160f0bdf4463a1b53d9f162169e8618d8f371be1871963a97fdef54a38d0dbfd240d4d38
SSDEEP

24576:h1OYdaOefC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuXx:h1OsnMN6wdBh5N5Z4E8PuXx

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
880	roatJyeMbnkFkOj.exe

Loads dropped DLL 1 IoCs

pid	Process
1492	87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.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 3 IoCs

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

Drops file in System32 directory 4 IoCs

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
880	roatJyeMbnkFkOj.exe
880	roatJyeMbnkFkOj.exe
880	roatJyeMbnkFkOj.exe
880	roatJyeMbnkFkOj.exe
880	roatJyeMbnkFkOj.exe
880	roatJyeMbnkFkOj.exe
880	roatJyeMbnkFkOj.exe
880	roatJyeMbnkFkOj.exe
880	roatJyeMbnkFkOj.exe
880	roatJyeMbnkFkOj.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	880	roatJyeMbnkFkOj.exe
Token: SeDebugPrivilege	880	roatJyeMbnkFkOj.exe
Token: SeDebugPrivilege	880	roatJyeMbnkFkOj.exe
Token: SeDebugPrivilege	880	roatJyeMbnkFkOj.exe
Token: SeDebugPrivilege	880	roatJyeMbnkFkOj.exe
Token: SeDebugPrivilege	880	roatJyeMbnkFkOj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 880	1492	87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.exe	28
PID 1492 wrote to memory of 880	1492	87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.exe	28
PID 1492 wrote to memory of 880	1492	87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.exe	28
PID 1492 wrote to memory of 880	1492	87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.exe	28

C:\Users\Admin\AppData\Local\Temp\87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.exe
"C:\Users\Admin\AppData\Local\Temp\87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Users\Admin\AppData\Local\Temp\7zS6C7A.tmp\roatJyeMbnkFkOj.exe
  .\roatJyeMbnkFkOj.exe
  2⤵
  - Executes dropped EXE
  - Drops Chrome extension
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:880

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\7zS6C7A.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6C7A.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
561eaf2e2cd5737f194319511798b100

SHA1
1ee09d9d530cbd3d356b31bba3f78acb7c6cbb44

SHA256
00a2719868a714ca91ecad79a13c57997de422224f4af7fe81948a65229c8867

SHA512
e6cb91971c2c11916bad3788f41b23fe44337bbe9f4fdf0b79041abfaaf179ef428924976169ebfa9aeabcc3111540e5221feefec01a8777201b7652981a25af

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6C7A.tmp\[email protected]\content\bg.js

Filesize
8KB

MD5
abbbc276648a1a9950591902227039f5

SHA1
8102a27631cd146fb0bd3f97cd3da8b208d96de5

SHA256
ec6c56d621e33f7597bfdfb84ac841377e1823a1645cbef0661c600564739f96

SHA512
7e3f20c6754ef3a5b1ce911e99fa39ba9c6c9fa5ff442724dd9f717cec7370d8fdb356ffad960fc641e7c3d0f076822b8247deef96a36b4af806ba06ef366558

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6C7A.tmp\[email protected]\install.rdf

Filesize
595B

MD5
62b5366fbb6bfacce113d3720b4c9104

SHA1
694f27355c73ac8a92752690f79fcba52c57ae97

SHA256
4832a74179473bd7172008d925b3763c71b3cc3e6927bf38642b05241ebbc113

SHA512
61dd2b7b84ce69272e02843af894befbaf61c65183969aed79dac99799bbc42691e6ce13ac30fd9cc4d445972d1217891547f11284e3a2031bf0fbe9249a7f68

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6C7A.tmp\pljcebncefbhdpjbbgpekkgfoldmcpck\P22D.js

Filesize
6KB

MD5
1341a98309974de7903707166a41c783

SHA1
d36c2305228d7fe6fd55b6edabc1b8b433b3a19f

SHA256
d6bc606218180655fe83af8a601b08eabc3b09b26b0872abcad88c2512941a64

SHA512
0c1c410241332807cafc908766100e941390351ab982db5d21f16aaa8f0d72fcc35cd7a15a83c6ef588b07e1386099680ad0ca98700a0393bad39d9b563462da

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6C7A.tmp\pljcebncefbhdpjbbgpekkgfoldmcpck\background.html

Filesize
141B

MD5
2e78a3c71c7d75d4acb6a9ee8937216c

SHA1
14949186dc004855c98df2a62581ebdff6834ef8

SHA256
cc8a8ab71068f52bbf7717779706b2b8dac5628d7233c49999f8224750badb15

SHA512
84ff691debf461405fa41984a93bfff82a74575c045697bcb1b3d627b001e99df1f54fc96c10e84b31a4e7f1d80fcd5ba7a0b45a9a3b55f1dbdacf89d8caaff3

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6C7A.tmp\pljcebncefbhdpjbbgpekkgfoldmcpck\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6C7A.tmp\pljcebncefbhdpjbbgpekkgfoldmcpck\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6C7A.tmp\pljcebncefbhdpjbbgpekkgfoldmcpck\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6C7A.tmp\roatJyeMbnkFkOj.dat

Filesize
1KB

MD5
46ae8d8ac38a090a186c953911cde24e

SHA1
a37e09e42a509a6ae18196b032b7738840335d00

SHA256
d756fe383cfa2067680545af1b6543fa908cfc0cbfa60fb94ae99607ac1788f7

SHA512
2a841da7d69cdf5d9835d4c9b49af26b01603090c094af98f8ef7736f306176dc9376d39deb1c61b7d02262428b5383e7f2ff8088a5d601d687411ea2a590111

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zS6C7A.tmp\roatJyeMbnkFkOj.exe

Filesize
765KB

MD5
21c7e6ab35acdb8d15ac0590900c5206

SHA1
bd696ab0d1806c5492b4444d96fe272f217f4058

SHA256
314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

SHA512
775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

Download Submit
\Users\Admin\AppData\Local\Temp\7zS6C7A.tmp\roatJyeMbnkFkOj.exe

Filesize
765KB

MD5
21c7e6ab35acdb8d15ac0590900c5206

SHA1
bd696ab0d1806c5492b4444d96fe272f217f4058

SHA256
314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

SHA512
775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

Download Submit
memory/1492-54-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download