4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
27-04-2024 22:26

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General

Target

4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01.exe
Size

266KB
MD5

c93a51900e82fead9c84aedff8f7fa3d
SHA1

3010b529f78af541cd233494d7c733e66500739b
SHA256

4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01
SHA512

8efdd665f0cdb55034854b229db3ca8bd7aabdacb8f49263e0193250f90a1bbc344f0c9d52b4fbea1e6d28816a2b7eb45877f97572faf92ab71953484c931fa4
SSDEEP

6144:nXzKdNY49u8rVB7tlv40Ffx1oi901net:4a4AKd4mT01

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

4320 ITS SB App Switch.exe
4000 ITS SB App Switch.exe

pid	process
4320	ITS SB App Switch.exe
4000	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1924-0-0x0000000000A20000-0x0000000000AC0000-memory.dmp	upx
behavioral1/memory/1924-14-0x0000000000A20000-0x0000000000AC0000-memory.dmp	upx
behavioral1/memory/1924-15-0x0000000000A20000-0x0000000000AC0000-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:

4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01.exe

pid	process
1924	4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01.exe
1924	4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01.exe
1924	4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01.exe
1924	4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01.exe

description	pid	process	target process
PID 1924 wrote to memory of 4320	1924	4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01.exe	ITS SB App Switch.exe
PID 1924 wrote to memory of 4320	1924	4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01.exe	ITS SB App Switch.exe
PID 1924 wrote to memory of 4320	1924	4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01.exe	ITS SB App Switch.exe
PID 1924 wrote to memory of 4000	1924	4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01.exe	ITS SB App Switch.exe
PID 1924 wrote to memory of 4000	1924	4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01.exe	ITS SB App Switch.exe
PID 1924 wrote to memory of 4000	1924	4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01.exe
"C:\Users\Admin\AppData\Local\Temp\4dcd2c8a88efe92baa93eec488009ca06f3e3fe5737055ada390d74be5940f01.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1924

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:4320

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:4000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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/1924-0-0x0000000000A20000-0x0000000000AC0000-memory.dmp

Filesize
640KB

Download
memory/1924-14-0x0000000000A20000-0x0000000000AC0000-memory.dmp

Filesize
640KB

Download
memory/1924-15-0x0000000000A20000-0x0000000000AC0000-memory.dmp

Filesize
640KB

Download