f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15

Analysis

max time kernel
132s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 01:00

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General

Target

f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe
Size

266KB
MD5

a5d087b1d26bb62d639ea3f3c0900610
SHA1

c182c2b8661a2c890b5a39df2978b68802ff13c7
SHA256

f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15
SHA512

be4d50af0cec322b76b571584f109a555256294a77f43b2a3aa5121b2ace647d0003e9431c65762282ce6c71c21cb5283e8c852dc195f4e310f5ebbb7c0a95ca
SSDEEP

6144:6XzKdNY49u8rVs7ty/kV4dPMvc+/cv1bK01net:5a4A9y/xd2/Z01

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:

f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

2284 ITS SB App Switch.exe
2180 ITS SB App Switch.exe

pid	process
2284	ITS SB App Switch.exe
2180	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
behavioral1/memory/3928-0-0x0000000000820000-0x00000000008C0000-memory.dmp	upx
behavioral1/memory/3928-14-0x0000000000820000-0x00000000008C0000-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:

f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe

pid	process
3928	f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe
3928	f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe
3928	f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe
3928	f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe

description	pid	process	target process
PID 3928 wrote to memory of 2284	3928	f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe	ITS SB App Switch.exe
PID 3928 wrote to memory of 2284	3928	f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe	ITS SB App Switch.exe
PID 3928 wrote to memory of 2284	3928	f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe	ITS SB App Switch.exe
PID 3928 wrote to memory of 2180	3928	f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe	ITS SB App Switch.exe
PID 3928 wrote to memory of 2180	3928	f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe	ITS SB App Switch.exe
PID 3928 wrote to memory of 2180	3928	f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe
"C:\Users\Admin\AppData\Local\Temp\f05bfb460e44ad16a1e2162dc1222d5a5b64900df53af00f6312dcc0b0cbcb15.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3928

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:2284

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:2180

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/3928-0-0x0000000000820000-0x00000000008C0000-memory.dmp

Filesize
640KB

Download
memory/3928-14-0x0000000000820000-0x00000000008C0000-memory.dmp

Filesize
640KB

Download