c71683e7f85432fb6c94f942d0328a644a85316dc220d99aa77ae38a8654bda2

Analysis

max time kernel
147s
max time network
150s
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 23:44

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General

Target

c71683e7f85432fb6c94f942d0328a644a85316dc220d99aa77ae38a8654bda2.exe
Size

266KB
MD5

a72c8d581d1fe26a7ea2d4065b20da5a
SHA1

cf4b1b9d90e83c39ff1e39255efd90e1621a2493
SHA256

c71683e7f85432fb6c94f942d0328a644a85316dc220d99aa77ae38a8654bda2
SHA512

3084645583724d9a882500283c73d71fd3c985860506fbefb289e2ccaca209c828d8bcaeda7b293af36d17e3e85f2a36d19ef9e3995448ce533153281a0ccda2
SSDEEP

6144:0XzKdNY49u8rVWuHwT/TRPkTMekK/01net:ba4Agg/tPCNkm01

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

3620 ITS SB App Switch.exe
4356 ITS SB App Switch.exe

pid	process
3620	ITS SB App Switch.exe
4356	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/228-0-0x0000000000980000-0x0000000000A20000-memory.dmp	upx
behavioral2/memory/228-14-0x0000000000980000-0x0000000000A20000-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:

c71683e7f85432fb6c94f942d0328a644a85316dc220d99aa77ae38a8654bda2.exe

pid	process
228	c71683e7f85432fb6c94f942d0328a644a85316dc220d99aa77ae38a8654bda2.exe
228	c71683e7f85432fb6c94f942d0328a644a85316dc220d99aa77ae38a8654bda2.exe
228	c71683e7f85432fb6c94f942d0328a644a85316dc220d99aa77ae38a8654bda2.exe
228	c71683e7f85432fb6c94f942d0328a644a85316dc220d99aa77ae38a8654bda2.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c71683e7f85432fb6c94f942d0328a644a85316dc220d99aa77ae38a8654bda2.exe

description	pid	process	target process
PID 228 wrote to memory of 3620	228	c71683e7f85432fb6c94f942d0328a644a85316dc220d99aa77ae38a8654bda2.exe	ITS SB App Switch.exe
PID 228 wrote to memory of 3620	228	c71683e7f85432fb6c94f942d0328a644a85316dc220d99aa77ae38a8654bda2.exe	ITS SB App Switch.exe
PID 228 wrote to memory of 3620	228	c71683e7f85432fb6c94f942d0328a644a85316dc220d99aa77ae38a8654bda2.exe	ITS SB App Switch.exe
PID 228 wrote to memory of 4356	228	c71683e7f85432fb6c94f942d0328a644a85316dc220d99aa77ae38a8654bda2.exe	ITS SB App Switch.exe
PID 228 wrote to memory of 4356	228	c71683e7f85432fb6c94f942d0328a644a85316dc220d99aa77ae38a8654bda2.exe	ITS SB App Switch.exe
PID 228 wrote to memory of 4356	228	c71683e7f85432fb6c94f942d0328a644a85316dc220d99aa77ae38a8654bda2.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\c71683e7f85432fb6c94f942d0328a644a85316dc220d99aa77ae38a8654bda2.exe
"C:\Users\Admin\AppData\Local\Temp\c71683e7f85432fb6c94f942d0328a644a85316dc220d99aa77ae38a8654bda2.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:228

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:3620

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:4356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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/228-0-0x0000000000980000-0x0000000000A20000-memory.dmp

Filesize
640KB

Download
memory/228-14-0x0000000000980000-0x0000000000A20000-memory.dmp

Filesize
640KB

Download