99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
06/06/2024, 03:33

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General

Target

99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe
Size

80KB
MD5

1e44243e26673b7fdc5f5d3c8049f89a
SHA1

3bd703515b2dee353c3fd7f4f7a878ea1e64b4f1
SHA256

99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf
SHA512

71a012ab94e54cbe44a2b7c3e90ea6f12ad1a09916fb339e9565fd23b80b7cddc96451016b91163ae4a32d2bdd93202d95e8c001db3348be80c01772d725e620
SSDEEP

1536:AWg0p2SFULbR8jLnnt/sArdzkot2XB/5kKTjSwEKBKhaJ:AWuijLttrdzQd5jTewEKBKE

Score

9^/10

spyware stealer

Malware Config

Signatures

Detect binaries embedding considerable number of MFA browser extension IDs. 1 IoCs

resource	yara_rule
behavioral1/memory/1684-1-0x0000000000350000-0x000000000036A000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs

Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs

resource	yara_rule
behavioral1/memory/1684-1-0x0000000000350000-0x000000000036A000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral1/memory/1684-1-0x0000000000350000-0x000000000036A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

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

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
2	ip-api.com

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1684	99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe
1684	99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe
1684	99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe
1684	99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe
1684	99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe
1684	99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe
1684	99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe
1684	99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe
1684	99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe
1684	99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe
1684	99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1684	99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 2700	1684	99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe	31
PID 1684 wrote to memory of 2700	1684	99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe	31
PID 1684 wrote to memory of 2700	1684	99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe	31

C:\Users\Admin\AppData\Local\Temp\99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe
"C:\Users\Admin\AppData\Local\Temp\99be3637a06002cae0919848b6ad72659cb96347496e8424b507fb28bb1e7cdf.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1684 -s 1036
  2⤵
  PID:2700

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:2756

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

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1684-0-0x000007FEF5B73000-0x000007FEF5B74000-memory.dmp

Filesize
4KB

Download
memory/1684-1-0x0000000000350000-0x000000000036A000-memory.dmp

Filesize
104KB

Download
memory/1684-2-0x000007FEF5B70000-0x000007FEF655C000-memory.dmp

Filesize
9.9MB

Download
memory/1684-3-0x000007FEF5B73000-0x000007FEF5B74000-memory.dmp

Filesize
4KB

Download
memory/1684-4-0x000007FEF5B70000-0x000007FEF655C000-memory.dmp

Filesize
9.9MB

Download