e1ea059ec99d89cab985c8560f0da1b4e13441255a5d1588b8f1378af2bd661d

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2023, 08:32

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General

Target

e1ea059ec99d89cab985c8560f0da1b4e13441255a5d1588b8f1378af2bd661d.exe
Size

277KB
MD5

1590914a6170775140f6a7f36cb4f25b
SHA1

3d676bbfa6a5148b2007fa7ddaba450d49a5dbd9
SHA256

e1ea059ec99d89cab985c8560f0da1b4e13441255a5d1588b8f1378af2bd661d
SHA512

91084ad2c9431236954746c575cef430d71dfb53e05baa399dd308a0d22bc992bafb1aff86bde9ef99c9ccd0d85540f4ad93152ed6b6939c0fb894f06ca06af4
SSDEEP

3072:GNXEGZJWhfNFC4S60+XoLczrVmXe3ht6QVXnOBATu3rejB1MiqGAXrH01ne4PKJQ:UXzKdNY49u8rV79JCKvMiqGKb01netC

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4660-134-0x0000000000520000-0x00000000005C0000-memory.dmp	upx
behavioral1/memory/4660-143-0x0000000000520000-0x00000000005C0000-memory.dmp	upx

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-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation	e1ea059ec99d89cab985c8560f0da1b4e13441255a5d1588b8f1378af2bd661d.exe

Executes dropped EXE 2 IoCs

pid	Process
1884	ITS SB App Switch.exe
732	ITS SB App Switch.exe

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
4660	e1ea059ec99d89cab985c8560f0da1b4e13441255a5d1588b8f1378af2bd661d.exe
4660	e1ea059ec99d89cab985c8560f0da1b4e13441255a5d1588b8f1378af2bd661d.exe
4660	e1ea059ec99d89cab985c8560f0da1b4e13441255a5d1588b8f1378af2bd661d.exe
4660	e1ea059ec99d89cab985c8560f0da1b4e13441255a5d1588b8f1378af2bd661d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 1884	4660	e1ea059ec99d89cab985c8560f0da1b4e13441255a5d1588b8f1378af2bd661d.exe	83
PID 4660 wrote to memory of 1884	4660	e1ea059ec99d89cab985c8560f0da1b4e13441255a5d1588b8f1378af2bd661d.exe	83
PID 4660 wrote to memory of 1884	4660	e1ea059ec99d89cab985c8560f0da1b4e13441255a5d1588b8f1378af2bd661d.exe	83
PID 4660 wrote to memory of 732	4660	e1ea059ec99d89cab985c8560f0da1b4e13441255a5d1588b8f1378af2bd661d.exe	84
PID 4660 wrote to memory of 732	4660	e1ea059ec99d89cab985c8560f0da1b4e13441255a5d1588b8f1378af2bd661d.exe	84
PID 4660 wrote to memory of 732	4660	e1ea059ec99d89cab985c8560f0da1b4e13441255a5d1588b8f1378af2bd661d.exe	84

C:\Users\Admin\AppData\Local\Temp\e1ea059ec99d89cab985c8560f0da1b4e13441255a5d1588b8f1378af2bd661d.exe
"C:\Users\Admin\AppData\Local\Temp\e1ea059ec99d89cab985c8560f0da1b4e13441255a5d1588b8f1378af2bd661d.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4660
- 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:1884
- 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:732

Network

MITRE ATT&CK Enterprise v6

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
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
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
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/4660-134-0x0000000000520000-0x00000000005C0000-memory.dmp

Filesize
640KB

Download
memory/4660-143-0x0000000000520000-0x00000000005C0000-memory.dmp

Filesize
640KB

Download