a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df

Analysis

max time kernel
140s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 16:34

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General

Target

a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df.exe
Size

266KB
MD5

a864d940d12ace2c0ab7646660b01d25
SHA1

4b2d8cd5fe98270eea135e769f171e162ca6a17e
SHA256

a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df
SHA512

75511d9204e6d3e161805591dbc640c988255a1d1614e8b7d1354a37d604cfe248c7158cf9161f61e89d0beac1afce25607180e4ae4023c33093d9423b241c6e
SSDEEP

6144:QXzKdNY49u8rVxGSxvfdqbCe1KZo01net:Pa4ALSxvAbCK01

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:

a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

3136 ITS SB App Switch.exe
4672 ITS SB App Switch.exe

pid	process
3136	ITS SB App Switch.exe
4672	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/1672-0-0x0000000000B30000-0x0000000000BD0000-memory.dmp	upx
behavioral1/memory/1672-14-0x0000000000B30000-0x0000000000BD0000-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:

a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df.exe

pid	process
1672	a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df.exe
1672	a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df.exe
1672	a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df.exe
1672	a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df.exe

description	pid	process	target process
PID 1672 wrote to memory of 3136	1672	a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df.exe	ITS SB App Switch.exe
PID 1672 wrote to memory of 3136	1672	a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df.exe	ITS SB App Switch.exe
PID 1672 wrote to memory of 3136	1672	a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df.exe	ITS SB App Switch.exe
PID 1672 wrote to memory of 4672	1672	a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df.exe	ITS SB App Switch.exe
PID 1672 wrote to memory of 4672	1672	a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df.exe	ITS SB App Switch.exe
PID 1672 wrote to memory of 4672	1672	a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df.exe
"C:\Users\Admin\AppData\Local\Temp\a689610ca2e6ac6f764dc1b308da40448d74be7d8da3787905c121413e6827df.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1672

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:3136

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:4672

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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/1672-0-0x0000000000B30000-0x0000000000BD0000-memory.dmp

Filesize
640KB

Download
memory/1672-14-0x0000000000B30000-0x0000000000BD0000-memory.dmp

Filesize
640KB

Download