1f1833a9041a8d1a9467e5ec1a195b33dd4099950fa50f91929c5126975380e3

Analysis

max time kernel
91s
max time network
100s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
22-05-2024 03:09

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General

Target

1f1833a9041a8d1a9467e5ec1a195b33dd4099950fa50f91929c5126975380e3.exe
Size

266KB
MD5

7aa0710d805c103d7f0128add43ddf89
SHA1

8a34d6ee1832288ae3e53384e5416065896f0363
SHA256

1f1833a9041a8d1a9467e5ec1a195b33dd4099950fa50f91929c5126975380e3
SHA512

e33fbcc231e9d59300de18022d20057a69d58b76b8a199133ea6d9098db78dd7fe6e150639d98f952076f9110d33989260a5ef2481783887892a92e0447a8dbe
SSDEEP

6144:wXzKdNY49u8rV8I9mdB7Les+eFMBxIi01net:va4A3IMBu/eF+P01

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

404 ITS SB App Switch.exe
836 ITS SB App Switch.exe

pid	process
404	ITS SB App Switch.exe
836	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1232-0-0x0000000000B60000-0x0000000000C00000-memory.dmp	upx
behavioral2/memory/1232-14-0x0000000000B60000-0x0000000000C00000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

1f1833a9041a8d1a9467e5ec1a195b33dd4099950fa50f91929c5126975380e3.exe

pid	process
1232	1f1833a9041a8d1a9467e5ec1a195b33dd4099950fa50f91929c5126975380e3.exe
1232	1f1833a9041a8d1a9467e5ec1a195b33dd4099950fa50f91929c5126975380e3.exe
1232	1f1833a9041a8d1a9467e5ec1a195b33dd4099950fa50f91929c5126975380e3.exe
1232	1f1833a9041a8d1a9467e5ec1a195b33dd4099950fa50f91929c5126975380e3.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

1f1833a9041a8d1a9467e5ec1a195b33dd4099950fa50f91929c5126975380e3.exe

description	pid	process	target process
PID 1232 wrote to memory of 404	1232	1f1833a9041a8d1a9467e5ec1a195b33dd4099950fa50f91929c5126975380e3.exe	ITS SB App Switch.exe
PID 1232 wrote to memory of 404	1232	1f1833a9041a8d1a9467e5ec1a195b33dd4099950fa50f91929c5126975380e3.exe	ITS SB App Switch.exe
PID 1232 wrote to memory of 404	1232	1f1833a9041a8d1a9467e5ec1a195b33dd4099950fa50f91929c5126975380e3.exe	ITS SB App Switch.exe
PID 1232 wrote to memory of 836	1232	1f1833a9041a8d1a9467e5ec1a195b33dd4099950fa50f91929c5126975380e3.exe	ITS SB App Switch.exe
PID 1232 wrote to memory of 836	1232	1f1833a9041a8d1a9467e5ec1a195b33dd4099950fa50f91929c5126975380e3.exe	ITS SB App Switch.exe
PID 1232 wrote to memory of 836	1232	1f1833a9041a8d1a9467e5ec1a195b33dd4099950fa50f91929c5126975380e3.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\1f1833a9041a8d1a9467e5ec1a195b33dd4099950fa50f91929c5126975380e3.exe
"C:\Users\Admin\AppData\Local\Temp\1f1833a9041a8d1a9467e5ec1a195b33dd4099950fa50f91929c5126975380e3.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1232

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
2⤵
- Executes dropped EXE
PID:404

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
2⤵
- Executes dropped EXE
PID:836

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/1232-0-0x0000000000B60000-0x0000000000C00000-memory.dmp

Filesize
640KB

Download
memory/1232-14-0x0000000000B60000-0x0000000000C00000-memory.dmp

Filesize
640KB

Download