46a23c44d6df51530868e7f11cdd6fa63d25a901b15b2af4ce62646abfd184bb

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 13:42

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General

Target

2296a7b31c29d7b091197f9f03e6adec.exe
Size

388KB
MD5

2296a7b31c29d7b091197f9f03e6adec
SHA1

83524deda096cfb141efa2d621dd8e89e8578de4
SHA256

46a23c44d6df51530868e7f11cdd6fa63d25a901b15b2af4ce62646abfd184bb
SHA512

582dcf38d015d2fb987f56833aa91ad4301905a084b0be3f4315dd0884e0335adcd89252a79d7d6ef175ca774323dcea56dde8a69966318aa0301382c6d18f55
SSDEEP

6144:k805yHbwOUo6RwLfurlHiIsmyh5yCuCak3vSGo4cFpdc/eekNpoSHzee6:Z05OyrfRHiXhquv7Ypdc/eeqpoSTee6

Score

7^/10

spyware stealer upx

Malware Config

Signatures

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 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2000-0-0x00000000012E0000-0x0000000001430000-memory.dmp	upx
behavioral1/memory/2000-1-0x00000000012E0000-0x0000000001430000-memory.dmp	upx
behavioral1/memory/2000-10-0x00000000012E0000-0x0000000001430000-memory.dmp	upx
behavioral1/files/0x000b000000015c98-12.dat	upx
behavioral1/memory/2000-13-0x00000000012E0000-0x0000000001430000-memory.dmp	upx

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2736	2000	2296a7b31c29d7b091197f9f03e6adec.exe	28
PID 2000 wrote to memory of 2736	2000	2296a7b31c29d7b091197f9f03e6adec.exe	28
PID 2000 wrote to memory of 2736	2000	2296a7b31c29d7b091197f9f03e6adec.exe	28
PID 2000 wrote to memory of 2736	2000	2296a7b31c29d7b091197f9f03e6adec.exe	28

C:\Users\Admin\AppData\Local\Temp\2296a7b31c29d7b091197f9f03e6adec.exe
"C:\Users\Admin\AppData\Local\Temp\2296a7b31c29d7b091197f9f03e6adec.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Users\Admin\AppData\Local\Temp\509.bat
  2⤵
  PID:2736

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

C:\Users\Admin\AppData\Local\Temp\43349.exe

Filesize
388KB

MD5
2296a7b31c29d7b091197f9f03e6adec

SHA1
83524deda096cfb141efa2d621dd8e89e8578de4

SHA256
46a23c44d6df51530868e7f11cdd6fa63d25a901b15b2af4ce62646abfd184bb

SHA512
582dcf38d015d2fb987f56833aa91ad4301905a084b0be3f4315dd0884e0335adcd89252a79d7d6ef175ca774323dcea56dde8a69966318aa0301382c6d18f55

Download Submit
C:\Users\Admin\AppData\Local\Temp\509.bat

Filesize
175B

MD5
d32d3b61ae2c90ec9357b8d780479a38

SHA1
abf04f0c68e004e840a61c6918e31f85f0a9bbaa

SHA256
50be88daa92bb745b082606d9fc65fbba37ad397b164a3772d3133408608984d

SHA512
ff2411d9f02964ab3169f7c061ffd5e50f927840fd77292ff9bde694b3cc6cc3dfaaf063ae1820cb1df926793586a87d468af63734b7b84a033c2f99f00e30b1

Download Submit
memory/2000-0-0x00000000012E0000-0x0000000001430000-memory.dmp

Filesize
1.3MB

Download
memory/2000-1-0x00000000012E0000-0x0000000001430000-memory.dmp

Filesize
1.3MB

Download
memory/2000-10-0x00000000012E0000-0x0000000001430000-memory.dmp

Filesize
1.3MB

Download
memory/2000-13-0x00000000012E0000-0x0000000001430000-memory.dmp

Filesize
1.3MB

Download