a37d425f559a35be66d32e4af7f5ecc5f92bd51138ef834ec85ce9e4cc836d80

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
05/05/2024, 09:55

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General

Target

a37d425f559a35be66d32e4af7f5ecc5f92bd51138ef834ec85ce9e4cc836d80.exe
Size

266KB
MD5

a92d437ad19bfb0df6aba74ce6112708
SHA1

8ab5d67f43d0b44e7291a4f503caab9825592e8a
SHA256

a37d425f559a35be66d32e4af7f5ecc5f92bd51138ef834ec85ce9e4cc836d80
SHA512

10401c9ae990d1ac4476658ad43d4702a07054be10d0904dae8335f76ca98656ad12c0659915870199280787e67174737ff3e1834d324b765303268bba25b566
SSDEEP

6144:PXzKdNY49u8rVXHN9lk3nzlMY2qzXu001net:Qa4AGN9qBzbz01

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation	a37d425f559a35be66d32e4af7f5ecc5f92bd51138ef834ec85ce9e4cc836d80.exe

Executes dropped EXE 2 IoCs

pid	Process
4608	ITS SB App Switch.exe
4892	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/232-0-0x0000000000FD0000-0x0000000001070000-memory.dmp	upx
behavioral1/memory/232-14-0x0000000000FD0000-0x0000000001070000-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

pid	Process
232	a37d425f559a35be66d32e4af7f5ecc5f92bd51138ef834ec85ce9e4cc836d80.exe
232	a37d425f559a35be66d32e4af7f5ecc5f92bd51138ef834ec85ce9e4cc836d80.exe
232	a37d425f559a35be66d32e4af7f5ecc5f92bd51138ef834ec85ce9e4cc836d80.exe
232	a37d425f559a35be66d32e4af7f5ecc5f92bd51138ef834ec85ce9e4cc836d80.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 232 wrote to memory of 4608	232	a37d425f559a35be66d32e4af7f5ecc5f92bd51138ef834ec85ce9e4cc836d80.exe	83
PID 232 wrote to memory of 4608	232	a37d425f559a35be66d32e4af7f5ecc5f92bd51138ef834ec85ce9e4cc836d80.exe	83
PID 232 wrote to memory of 4608	232	a37d425f559a35be66d32e4af7f5ecc5f92bd51138ef834ec85ce9e4cc836d80.exe	83
PID 232 wrote to memory of 4892	232	a37d425f559a35be66d32e4af7f5ecc5f92bd51138ef834ec85ce9e4cc836d80.exe	84
PID 232 wrote to memory of 4892	232	a37d425f559a35be66d32e4af7f5ecc5f92bd51138ef834ec85ce9e4cc836d80.exe	84
PID 232 wrote to memory of 4892	232	a37d425f559a35be66d32e4af7f5ecc5f92bd51138ef834ec85ce9e4cc836d80.exe	84

C:\Users\Admin\AppData\Local\Temp\a37d425f559a35be66d32e4af7f5ecc5f92bd51138ef834ec85ce9e4cc836d80.exe
"C:\Users\Admin\AppData\Local\Temp\a37d425f559a35be66d32e4af7f5ecc5f92bd51138ef834ec85ce9e4cc836d80.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:232
- 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:4608
- 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:4892

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

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/232-0-0x0000000000FD0000-0x0000000001070000-memory.dmp

Filesize
640KB

Download
memory/232-14-0x0000000000FD0000-0x0000000001070000-memory.dmp

Filesize
640KB

Download