7788586028d279b61b256be4dabc91f84ebac11e030ebba856f4e103d03691e7

Analysis

max time kernel
109s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2023, 16:11

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General

Target

7788586028d279b61b256be4dabc91f84ebac11e030ebba856f4e103d03691e7.exe
Size

277KB
MD5

8aef889cec2e00a912da789a60adcc80
SHA1

64ef82c424fdb858c5b4c127d766b5235947b350
SHA256

7788586028d279b61b256be4dabc91f84ebac11e030ebba856f4e103d03691e7
SHA512

d4cc980b8b9b567e1789e513a5272ad23ffd0e9835f7936e41a4cfa6e418e2e4aa44dbe471e4a2fb6eaf03a6259ff9c2d8e6ed26b57dc90d0e2ef344f6810a66
SSDEEP

6144:FXzKdNY49u8rVk1tZKJ5kKInEafc01netz:2a4APWtQc01Y

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	7788586028d279b61b256be4dabc91f84ebac11e030ebba856f4e103d03691e7.exe

Executes dropped EXE 2 IoCs

pid	Process
1400	ITS SB App Switch.exe
716	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/1684-133-0x0000000000D30000-0x0000000000DD0000-memory.dmp	upx
behavioral1/memory/1684-147-0x0000000000D30000-0x0000000000DD0000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1684	7788586028d279b61b256be4dabc91f84ebac11e030ebba856f4e103d03691e7.exe
1684	7788586028d279b61b256be4dabc91f84ebac11e030ebba856f4e103d03691e7.exe
1684	7788586028d279b61b256be4dabc91f84ebac11e030ebba856f4e103d03691e7.exe
1684	7788586028d279b61b256be4dabc91f84ebac11e030ebba856f4e103d03691e7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 1400	1684	7788586028d279b61b256be4dabc91f84ebac11e030ebba856f4e103d03691e7.exe	86
PID 1684 wrote to memory of 1400	1684	7788586028d279b61b256be4dabc91f84ebac11e030ebba856f4e103d03691e7.exe	86
PID 1684 wrote to memory of 1400	1684	7788586028d279b61b256be4dabc91f84ebac11e030ebba856f4e103d03691e7.exe	86
PID 1684 wrote to memory of 716	1684	7788586028d279b61b256be4dabc91f84ebac11e030ebba856f4e103d03691e7.exe	87
PID 1684 wrote to memory of 716	1684	7788586028d279b61b256be4dabc91f84ebac11e030ebba856f4e103d03691e7.exe	87
PID 1684 wrote to memory of 716	1684	7788586028d279b61b256be4dabc91f84ebac11e030ebba856f4e103d03691e7.exe	87

C:\Users\Admin\AppData\Local\Temp\7788586028d279b61b256be4dabc91f84ebac11e030ebba856f4e103d03691e7.exe
"C:\Users\Admin\AppData\Local\Temp\7788586028d279b61b256be4dabc91f84ebac11e030ebba856f4e103d03691e7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1684
- 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:1400
- 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:716

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

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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
memory/1684-133-0x0000000000D30000-0x0000000000DD0000-memory.dmp

Filesize
640KB

Download
memory/1684-147-0x0000000000D30000-0x0000000000DD0000-memory.dmp

Filesize
640KB

Download