c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a

Analysis

max time kernel
43s
max time network
87s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 19:39

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General

Target

c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe
Size

932KB
MD5

2ae0c1e553cbcae1894106c732e3c25a
SHA1

d5930138787932de61e10a5f7c78a59a6df93e45
SHA256

c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a
SHA512

28a058df8449f6d2566d6e5e5623f9c9d3c798639db9db2af5187c0869ad1704d00cf819d565037383955dd74ed235c1dd3ebf9ee13ca07e7dc8b4eef9324a81
SSDEEP

24576:h1OYdaOPCZ/iWCvu/2sWsJA/jlt+DHhsj:h1OsFCpYO/dJJDHhsj

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

RbfiCCPPQQ7riwc.exe

pid process

1140 RbfiCCPPQQ7riwc.exe
Loads dropped DLL 1 IoCs

Processes:

c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe

pid process

940 c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.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
940	c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe

Drops Chrome extension 3 IoCs

Processes:

RbfiCCPPQQ7riwc.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hggheognmphjokepllflbmjjdaaocjdp\2.0\manifest.json	RbfiCCPPQQ7riwc.exe
File created	C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hggheognmphjokepllflbmjjdaaocjdp\2.0\manifest.json	RbfiCCPPQQ7riwc.exe
File created	C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hggheognmphjokepllflbmjjdaaocjdp\2.0\manifest.json	RbfiCCPPQQ7riwc.exe

Drops file in System32 directory 4 IoCs

Processes:

RbfiCCPPQQ7riwc.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	RbfiCCPPQQ7riwc.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	RbfiCCPPQQ7riwc.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	RbfiCCPPQQ7riwc.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	RbfiCCPPQQ7riwc.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

RbfiCCPPQQ7riwc.exe

pid	process
1140	RbfiCCPPQQ7riwc.exe
1140	RbfiCCPPQQ7riwc.exe
1140	RbfiCCPPQQ7riwc.exe
1140	RbfiCCPPQQ7riwc.exe
1140	RbfiCCPPQQ7riwc.exe
1140	RbfiCCPPQQ7riwc.exe
1140	RbfiCCPPQQ7riwc.exe
1140	RbfiCCPPQQ7riwc.exe
1140	RbfiCCPPQQ7riwc.exe
1140	RbfiCCPPQQ7riwc.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

RbfiCCPPQQ7riwc.exe

description	pid	process
Token: SeDebugPrivilege	1140	RbfiCCPPQQ7riwc.exe
Token: SeDebugPrivilege	1140	RbfiCCPPQQ7riwc.exe
Token: SeDebugPrivilege	1140	RbfiCCPPQQ7riwc.exe
Token: SeDebugPrivilege	1140	RbfiCCPPQQ7riwc.exe
Token: SeDebugPrivilege	1140	RbfiCCPPQQ7riwc.exe
Token: SeDebugPrivilege	1140	RbfiCCPPQQ7riwc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe

description	pid	process	target process
PID 940 wrote to memory of 1140	940	c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe	RbfiCCPPQQ7riwc.exe
PID 940 wrote to memory of 1140	940	c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe	RbfiCCPPQQ7riwc.exe
PID 940 wrote to memory of 1140	940	c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe	RbfiCCPPQQ7riwc.exe
PID 940 wrote to memory of 1140	940	c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe	RbfiCCPPQQ7riwc.exe

C:\Users\Admin\AppData\Local\Temp\c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe
"C:\Users\Admin\AppData\Local\Temp\c379f4dae612d69bf9328dae8d0060e6f4e89740424415e16b9aba91bf68345a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:940
- C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\RbfiCCPPQQ7riwc.exe
  .\RbfiCCPPQQ7riwc.exe
  2⤵
  - Executes dropped EXE
  - Drops Chrome extension
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1140

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\7zSB8A6.tmp\[email protected]\bootstrap.js

Filesize
2KB

MD5
df13f711e20e9c80171846d4f2f7ae06

SHA1
56d29cda58427efe0e21d3880d39eb1b0ef60bee

SHA256
6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

SHA512
6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\[email protected]\chrome.manifest

Filesize
35B

MD5
786df14881bf3e9f6fbea5d72bb22a36

SHA1
e0e230c36a9410efec8d2651ef41c33726e89228

SHA256
6a3437cd7d55d27becaa8151783938dd92d6392a7b927b470eafdf4aa58d0af6

SHA512
a1d75e83fd6cd321c042d19d579b19c558a40194083681824c581ead3fb82b8f71acd4f1f3033862f4ff90d9ea5dcab04cfdcbd99b60c12dadf6477778a1e38d

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\[email protected]\content\bg.js

Filesize
9KB

MD5
a1c0e4f6a935d497aeef89ce501cb619

SHA1
d74f30719face58147dbce29d8dd112ae96785f8

SHA256
ef9dff6682c0f99c81464ce1b68f830c87dd630e39eea315a4e28ad58e68a0cb

SHA512
f5d64e43fbb71b36fa81d2eadd9c904be70daaa98ad58b5acdd63140c6ae69efbad9fbbd5c370c214376e2f882c2cb75ab5187c1eeda6fa43ea71f519e04bbd7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\[email protected]\install.rdf

Filesize
593B

MD5
230fb24c945f3832080b988752d3420a

SHA1
2f6c909e3420e9ae7cd180d55a02719a2b6dc186

SHA256
4aebe667faf8d7b2d828b49065de449ec92fca7566ea14bd8c06eb4c46bd8590

SHA512
5761feb1c10952b20614d8155a6785f90367bceef22f1ff04f0f34f3d9821b6cd8b8ecce8231b1aabeca643ffc4dcde7b81c1047668414d92b59f4483d9cce43

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\RbfiCCPPQQ7riwc.dat

Filesize
1KB

MD5
08fd509c64e894cb181868aa80eefc21

SHA1
8d3559d361791e55cbb3b12bbbd1cd041132a8b4

SHA256
4018d7492eab122e4ce516f8cdadbc13dabe359577c1516e0640c672a79db91a

SHA512
ddda791ff03d0470dcb637023f88f19b5df80b1c0f7b4813a664eb1ae41b897da727e8f1588cbd6b8a65fd9a8c2ddd5dda3709129637bc67d50bd75b6b32b850

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\RbfiCCPPQQ7riwc.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\hggheognmphjokepllflbmjjdaaocjdp\Bi5eUusgm.js

Filesize
6KB

MD5
9de502ba5b1524aaf7d166fd477458d4

SHA1
2d2a6a5bfdc17518b5b2aa78c24e8473e50eb43d

SHA256
38a1a84c62f402693373b93d1b5944426c06b04929446890df6e1611c35d302c

SHA512
77b51aa43e9ecc57a9e9c4e9ce8226552ba3955f0717d9c19ca1040e163a70625b1772bc4dec543b2067d4f96297f01673ab6afd937e58833e5c597b27693653

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\hggheognmphjokepllflbmjjdaaocjdp\background.html

Filesize
146B

MD5
7fb5cbdd97af1f98cc42889d6c4ba631

SHA1
fdb5495151dd81482419d32afd5e6820fd1c1a18

SHA256
65581ef779fc89dfcc48e0240dc281f1586d6d59ca982aaecaf8e31003aa5b35

SHA512
1cde30d9e0e76b977716d6fb89fa608602ab8a61fe06395a025f5eba92e4a92140b552947a2c6444c14eaa7a9c13ff504735b76761855e9a2055d09da857caeb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\hggheognmphjokepllflbmjjdaaocjdp\content.js

Filesize
144B

MD5
fca19198fd8af21016a8b1dec7980002

SHA1
fd01a47d14004e17a625efe66cc46a06c786cf40

SHA256
332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

SHA512
60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\hggheognmphjokepllflbmjjdaaocjdp\lsdb.js

Filesize
531B

MD5
36d98318ab2b3b2585a30984db328afb

SHA1
f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

SHA256
ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

SHA512
6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\hggheognmphjokepllflbmjjdaaocjdp\manifest.json

Filesize
498B

MD5
640199ea4621e34510de919f6a54436f

SHA1
dc65dbfad02bd2688030bd56ca1cab85917a9937

SHA256
e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

SHA512
d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

Download Submit
\Users\Admin\AppData\Local\Temp\7zSB8A6.tmp\RbfiCCPPQQ7riwc.exe

Filesize
772KB

MD5
5ed7019dcd0008dbcd8e54017b8c7dd9

SHA1
7e4457da2ff06c2170bad636c9eb7c1bb436fd06

SHA256
7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

SHA512
10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

Download Submit
memory/940-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download
memory/1140-56-0x0000000000000000-mapping.dmp

Download