a1ff3bd658c56c9e3e6ba5f78d81a46ef12487577b0b9f04d0f87269e8587619

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26-01-2024 11:50

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General

Target

77483fc885c29cae2c50674f14a792ca.exe
Size

307KB
MD5

77483fc885c29cae2c50674f14a792ca
SHA1

01fbd999c9cd7439ff4b1be5d25f9d557a094bf1
SHA256

a1ff3bd658c56c9e3e6ba5f78d81a46ef12487577b0b9f04d0f87269e8587619
SHA512

37f1070758e45dcae080022b538ab06b042616a8d25e7cc1346aff4a574967c12aa96e1389a622b7621511ead14a0435d10c0863caae62b3c61f655e83bfbadf
SSDEEP

6144:4ugoy8rPSZ/vKSjmlagMq+ygUfYIDqlr0vmDDvCm:4oy8r6Z6SjmlaqHXgI2r0vmDDvb

Score

8^/10

spyware stealer upx

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\drivers\etc\hosts	77483fc885c29cae2c50674f14a792ca.exe
File opened for modification	C:\Windows\system32\drivers\etc\hosts	77483fc885c29cae2c50674f14a792ca.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

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1696-0-0x0000000000400000-0x00000000004A1000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1696	77483fc885c29cae2c50674f14a792ca.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1696	77483fc885c29cae2c50674f14a792ca.exe

C:\Users\Admin\AppData\Local\Temp\77483fc885c29cae2c50674f14a792ca.exe
"C:\Users\Admin\AppData\Local\Temp\77483fc885c29cae2c50674f14a792ca.exe"
1⤵
- Drops file in Drivers directory
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
PID:1696

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

Replay Monitor

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Downloads

memory/1696-0-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1696-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1696-2-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1696-3-0x0000000000400000-0x00000000004A1000-memory.dmp

Filesize
644KB

Download
memory/1696-4-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/1696-10-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download