c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08/03/2024, 23:10

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General

Target

c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe
Size

4.3MB
MD5

8d8675dff13dba84e138116f55547a21
SHA1

3539639720aed34e60f0bd5b96c69734aba621fe
SHA256

c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d
SHA512

ebfabc6b2adad4d9718bf2b215b352e500c69ad6820b96b92eba7a9af881889daa9dd8674872c58564b2557b3ede87096ae98ddf834645759d02961c7f63c5ed
SSDEEP

98304:t+ckBkz8nmXHxP6t2y8n52X3CjxIIHdyquqmX3vHvXLNvsMkykJ:D4kzImXHxSt2y8noCjxIuDufHvXLNvD4

Score

7^/10

spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2612	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe

Loads dropped DLL 4 IoCs

pid	Process
2472	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe
2664	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe
2472	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe
2612	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.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
T1552.001

Enumerates connected drives 3 TTPs 2 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\D:	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe
File opened (read-only)	\??\F:	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2472	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 2664	2472	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe	28
PID 2472 wrote to memory of 2664	2472	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe	28
PID 2472 wrote to memory of 2664	2472	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe	28
PID 2472 wrote to memory of 2664	2472	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe	28
PID 2472 wrote to memory of 2664	2472	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe	28
PID 2472 wrote to memory of 2664	2472	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe	28
PID 2472 wrote to memory of 2664	2472	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe	28
PID 2472 wrote to memory of 2612	2472	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe	29
PID 2472 wrote to memory of 2612	2472	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe	29
PID 2472 wrote to memory of 2612	2472	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe	29
PID 2472 wrote to memory of 2612	2472	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe	29
PID 2472 wrote to memory of 2612	2472	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe	29
PID 2472 wrote to memory of 2612	2472	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe	29
PID 2472 wrote to memory of 2612	2472	c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe	29

C:\Users\Admin\AppData\Local\Temp\c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe
"C:\Users\Admin\AppData\Local\Temp\c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Users\Admin\AppData\Local\Temp\c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe
  C:\Users\Admin\AppData\Local\Temp\c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=82.0.4227.23 --initial-client-data=0x190,0x194,0x198,0x164,0x19c,0x7465a558,0x7465a568,0x7465a574
  2⤵
  - Loads dropped DLL
  PID:2664
- C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe
  "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe" --version
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
c18ac994c43134d64c94a6fb0b00ecca

SHA1
c3dcd149a8f90afd4239165cb5b733ce4491b7ea

SHA256
56b4c5def303e143cee72a59a9c3e5d8223488c4c3d1a78264ad71d7006c47b2

SHA512
907ba74b3b858b7cc212c0db7caf0a8680d24382479282bec236fc0b8a4780253782e6e9a147b804833185a2a95b081b90208d87422bcdebb5a24f1bbc36cab3

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
758654aece5e3ec5045921322d30cbfa

SHA1
1b67f6406f4bc7cc59494d2473fac0b384ab4a6a

SHA256
ed4da8572eee33e5b25250b9693cb698770d8299cdcec69e60be9ff99429a779

SHA512
a71c00bf42331eca35a72097337d08f9d06e4f4992b1c46cbd5369a2c664386f4aa06a23fad96274bce80af55656290fa950d087f72815b743ca68790a98d01b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
5271261c08e2c636975afba73df97887

SHA1
b1acd1f3b81e76e5f89fdaa850a988ed74664d38

SHA256
7cb707a1c5b1487c058c59fe318b4ebaf1210f84a3945c52f7e8e60e727b09ec

SHA512
203bd82c1113b8d04ccb21476a390ea952fed2dc333de2006ea5b59cec39164c2ba0014c6dbb038eeb3b466c3e77041868c15875cd06df1e0222a9bd3e412b34

Download Submit
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d.exe

Filesize
4.3MB

MD5
8d8675dff13dba84e138116f55547a21

SHA1
3539639720aed34e60f0bd5b96c69734aba621fe

SHA256
c7dab771fbf5d6edbcdb1b892331340ad8b27d307b547e87e0fc83016df7196d

SHA512
ebfabc6b2adad4d9718bf2b215b352e500c69ad6820b96b92eba7a9af881889daa9dd8674872c58564b2557b3ede87096ae98ddf834645759d02961c7f63c5ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab72A3.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab73EE.tmp

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar72A4.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7412.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports\settings.dat

Filesize
40B

MD5
2b21a8c1657351d7bac829bf1389739e

SHA1
4ea375540aa3855e50b564ad7e567d228696f6c7

SHA256
7ac82c69bdbe76975501aaa9f885d558b96cffc8954738dd6962ef79203f5cfd

SHA512
00fe1a0f9db9d7bb316720f61f90d97cdf251ab7a117a6999b64552b96b3c241229478e66f9952ebe231004c16ea7080dbdf2323f5794701eac97720bd8cd267

Download Submit
\Users\Admin\AppData\Local\Temp\Opera_installer_2403082310392782472.dll

Filesize
3.8MB

MD5
d91e0edd63915b7aeda7e6b1f2fe9a4b

SHA1
fc0220c7af8299a9a724c2c1a3137133588ee2a3

SHA256
934f9c39ec9ad174176e5ceb672fcc5a2051083c823cdef3bc0820189ce30570

SHA512
76e5f240dc522ffd4f902e3549bc81443cc5011f52cf022ea147108f56d6152a8acb4e15721e60a2c5938a1411c79fc3a179352834a66be08764bfa3c9f57fcf

Download Submit
\Users\Admin\AppData\Local\Temp\Opera_installer_2403082310397242664.dll

Filesize
3.1MB

MD5
0dc4724010a2a37bb20042635aa45473

SHA1
3106fa3fabff8967ee713a1f43afc841e567689e

SHA256
aa7f7eddd51343b7a6fa402973350fb605446bd2e3bf83ae49ad59931f842f91

SHA512
37ce5ef5091409487a2aa1ad1bf08743dbb5e33468136d69aa9df9f14afc1e4a0227da0149bbb6dea2a25644fc5843ff16021edb7d9f9aa51b30497fb293797d

Download Submit