0a0632ec76e778dff2c496080a6da1e4c983abf85c054e87aec5be1893736800

Analysis

max time kernel
111s
max time network
129s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14/03/2024, 12:08

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General

Target
c89523dfe57f809e963cf45934bcd9f6.exe
Size 318KB
Sample240314-pbcjcsbf6t
SHA256 0a0632ec76e778dff2c496080a6da1e4c983abf85c054e87aec5be1893736800
MD5 c89523dfe57f809e963cf45934bcd9f6
SHA1 75b6bdcc88ab9ffe1b32705d607693cd7ddc5cdb
SHA512 3be122cf3b3811a8bea56b183587a0536845eddd5da8adecbfa2bd370ba4bf681995fc0d2b118a58f1ed7c5a42f229783703eb838ee9f4d14acfb6842cc00f5f
SSDEEP 6144:RHC+ipzHIUicI07VEnMV1XKBMKZkS7Q4rnrvl6uWKSeyBzlbuPNUeY6iiDYX9FV:bMHrmO1XzG4qLSeeBu1UebipN7
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

aspackv2 spyware stealer

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x000b00000001224c-19.dat	aspack_v212_v242

Executes dropped EXE 1 IoCs

pid	Process
2504	xpos.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

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\windows\xpos.exe	c89523dfe57f809e963cf45934bcd9f6.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1164	2504	WerFault.exe	31

Runs net.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2884	2200	c89523dfe57f809e963cf45934bcd9f6.exe	28
PID 2200 wrote to memory of 2884	2200	c89523dfe57f809e963cf45934bcd9f6.exe	28
PID 2200 wrote to memory of 2884	2200	c89523dfe57f809e963cf45934bcd9f6.exe	28
PID 2200 wrote to memory of 2884	2200	c89523dfe57f809e963cf45934bcd9f6.exe	28
PID 2884 wrote to memory of 2500	2884	net.exe	30
PID 2884 wrote to memory of 2500	2884	net.exe	30
PID 2884 wrote to memory of 2500	2884	net.exe	30
PID 2884 wrote to memory of 2500	2884	net.exe	30
PID 2200 wrote to memory of 2504	2200	c89523dfe57f809e963cf45934bcd9f6.exe	31
PID 2200 wrote to memory of 2504	2200	c89523dfe57f809e963cf45934bcd9f6.exe	31
PID 2200 wrote to memory of 2504	2200	c89523dfe57f809e963cf45934bcd9f6.exe	31
PID 2200 wrote to memory of 2504	2200	c89523dfe57f809e963cf45934bcd9f6.exe	31
PID 2504 wrote to memory of 2484	2504	xpos.exe	32
PID 2504 wrote to memory of 2484	2504	xpos.exe	32
PID 2504 wrote to memory of 2484	2504	xpos.exe	32
PID 2504 wrote to memory of 2484	2504	xpos.exe	32
PID 2484 wrote to memory of 2540	2484	net.exe	34
PID 2484 wrote to memory of 2540	2484	net.exe	34
PID 2484 wrote to memory of 2540	2484	net.exe	34
PID 2484 wrote to memory of 2540	2484	net.exe	34

C:\Users\Admin\AppData\Local\Temp\c89523dfe57f809e963cf45934bcd9f6.exe
"C:\Users\Admin\AppData\Local\Temp\c89523dfe57f809e963cf45934bcd9f6.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\net.exe
  net stop SharedAccess
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2884
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop SharedAccess
    3⤵
    PID:2500
- C:\windows\xpos.exe
  C:\windows\xpos.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\SysWOW64\net.exe
    net stop SharedAccess
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2484
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop SharedAccess
      4⤵
      PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 416
    3⤵
    - Program crash
    PID:1164

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

xpos.exe

Path C:\Windows\xpos.exe
Size 177KB
SHA256 e9a17444cb0ece38efa86846f63846c9290d96fb79fde8c4fce5a587a7e8885e
MD5 1cc86b2581c6baa68ed0e91211ceee98
SHA1 28cbbf992e0503eb885f6e635662e7b6841b83bf
SHA512 dbb452a2bc444a829fa5ddbdcf0a8a9ee550960d05e98c39621d2e33242792cb23bde0c398b5989430c3b659f0de320509ea85e314c9b9755c9ccf3685a97748
SSDEEP 3072:zfNud7Q2rBNnCLMcGwwA6YAorWKS7a3B4BzlbIJP59f8CCrHS:zS7Q4rnrul6uWKSeyBzlbuPwCC+
MD5 SHA1 SHA512 SSDEEP

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memory/2200-6-0x000000007EF50000-0x000000007EFAC000-memory.dmp

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memory/2200-1-0x000000007EF50000-0x000000007EFAC000-memory.dmp

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memory/2200-3-0x000000007EF50000-0x000000007EFAC000-memory.dmp

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memory/2200-4-0x000000007EF50000-0x000000007EFAC000-memory.dmp

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memory/2200-28-0x0000000075710000-0x000000007571A000-memory.dmp

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memory/2200-7-0x000000007EF50000-0x000000007EFAC000-memory.dmp

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memory/2200-5-0x000000007EF50000-0x000000007EFAC000-memory.dmp

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memory/2200-8-0x000000007EF50000-0x000000007EFAC000-memory.dmp

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memory/2200-10-0x0000000000400000-0x0000000000477000-memory.dmp

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memory/2200-9-0x000000007EF50000-0x000000007EFAC000-memory.dmp

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memory/2200-13-0x00000000754A0000-0x00000000754AC000-memory.dmp

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memory/2200-12-0x0000000075710000-0x000000007571A000-memory.dmp

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memory/2200-11-0x00000000001B0000-0x00000000001B1000-memory.dmp

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memory/2200-14-0x00000000755A0000-0x0000000075690000-memory.dmp

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memory/2200-2-0x000000007EF50000-0x000000007EFAC000-memory.dmp

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memory/2200-0-0x0000000000400000-0x0000000000477000-memory.dmp

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memory/2200-22-0x0000000000400000-0x0000000000477000-memory.dmp

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memory/2200-24-0x000000007EF50000-0x000000007EFAC000-memory.dmp

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memory/2200-29-0x00000000755A0000-0x0000000075690000-memory.dmp

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memory/2200-26-0x00000000001B0000-0x00000000001B1000-memory.dmp

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memory/2504-21-0x0000000000320000-0x0000000000321000-memory.dmp

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memory/2504-25-0x0000000000400000-0x0000000000477000-memory.dmp

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memory/2504-30-0x0000000000400000-0x0000000000477000-memory.dmp

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memory/2504-32-0x0000000000320000-0x0000000000321000-memory.dmp

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memory/2504-33-0x0000000000400000-0x0000000000477000-memory.dmp

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memory/2504-35-0x0000000000400000-0x0000000000477000-memory.dmp

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memory/2504-37-0x0000000000400000-0x0000000000477000-memory.dmp

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memory/2504-39-0x0000000000400000-0x0000000000477000-memory.dmp

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memory/2504-41-0x0000000000400000-0x0000000000477000-memory.dmp

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memory/2504-43-0x0000000000400000-0x0000000000477000-memory.dmp

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memory/2504-45-0x0000000000400000-0x0000000000477000-memory.dmp

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memory/2504-47-0x0000000000400000-0x0000000000477000-memory.dmp

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memory/2504-49-0x0000000000400000-0x0000000000477000-memory.dmp

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memory/2504-51-0x0000000000400000-0x0000000000477000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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