8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 16:25

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General

Target

8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.exe
Size

34.1MB
MD5

4d64dc26add3df7d8fbe10f48e8eda25
SHA1

b085e74be196cff9e00c2273f10bd3cd919fa77b
SHA256

8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0
SHA512

4532171c3b5cf52932edbea45501eecf4ca6883cf7acc042b59162942b5f4136ea38f0c1f15424fcbfe9f37beb07631cb4b2c8e415515815d0e2a2a53e1d8261
SSDEEP

786432:dUafUN8vBN8vJOd3k9Q4sfA3Ui0AUkmaSC4vrWpiVh/XaM:dUafUuZNcJF9jGfi0NaSrYij

Score

4^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3040	8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.tmp

Loads dropped DLL 3 IoCs

pid	Process
2544	8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.exe
3040	8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.tmp
3040	8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.tmp

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3040	8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 3040	2544	8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.exe	30
PID 2544 wrote to memory of 3040	2544	8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.exe	30
PID 2544 wrote to memory of 3040	2544	8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.exe	30
PID 2544 wrote to memory of 3040	2544	8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.exe	30
PID 2544 wrote to memory of 3040	2544	8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.exe	30
PID 2544 wrote to memory of 3040	2544	8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.exe	30
PID 2544 wrote to memory of 3040	2544	8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.exe	30

C:\Users\Admin\AppData\Local\Temp\8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.exe
"C:\Users\Admin\AppData\Local\Temp\8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Users\Admin\AppData\Local\Temp\is-O17S7.tmp\8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-O17S7.tmp\8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.tmp" /SL5="$400F8,35359418,147968,C:\Users\Admin\AppData\Local\Temp\8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:3040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\is-CT88D.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-O17S7.tmp\8a31ca87b44095b2d642519cb949c944e2ae434f6652d1ee8772ce1e1168dae0.tmp

Filesize
1.2MB

MD5
88839fa0bbe92e6c37493fe7c0205cf3

SHA1
6267d2fbc3de499a7c853763f65996b0d86db455

SHA256
5f571594b4266d05b14f2696bcf3a7e3c658e87b24096d0b90b0077346c543de

SHA512
672b6b7d2653930eb523eb8d808bfca689390382c8d6845e158675243884f08f3249b588212f33108db3187e97873d47e9543e8bbba67036c9394caf20545c25

Download Submit
memory/2544-0-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2544-2-0x0000000000401000-0x0000000000412000-memory.dmp

Filesize
68KB

Download
memory/2544-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3040-8-0x0000000000400000-0x0000000000532000-memory.dmp

Filesize
1.2MB

Download
memory/3040-16-0x0000000000400000-0x0000000000532000-memory.dmp

Filesize
1.2MB

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