1a12f58efa46e82f38d3ed2824339017c810321afed68c39fef42ec36dc4f9c3

Analysis

max time kernel
135s
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
01/06/2023, 19:40

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General

Target

1a12f58efa46e82f38d3ed2824339017c810321afed68c39fef42ec36dc4f9c3.exe
Size

277KB
MD5

3dfd9a11c5392085ceb4c7ad7444f83b
SHA1

1cd7a3dee1cca0dfb126a17dc0bdd3efbcc42d13
SHA256

1a12f58efa46e82f38d3ed2824339017c810321afed68c39fef42ec36dc4f9c3
SHA512

ecd0bcc4609e9e581f2e4a011b729efe380fceb2ea98d61dc3d26bebefa5b1dc1d7c46cd5f1cfed2a6ecf72b4a169750cf51fe60bd6502b798b6c2d241844c69
SSDEEP

3072:ZNXEGZJWhfNFC4S60+XoLczrVmXcrXPIX7te5iEi9ZP7aPQ8ug0x3xS6HkLBi7Hl:3XzKdNY49u8rVXTnOqMg0x3jz01net7

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/1916-133-0x0000000000950000-0x00000000009F0000-memory.dmp	upx
behavioral1/memory/1916-147-0x0000000000950000-0x00000000009F0000-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	1a12f58efa46e82f38d3ed2824339017c810321afed68c39fef42ec36dc4f9c3.exe

Executes dropped EXE 2 IoCs

pid	Process
3500	ITS SB App Switch.exe
1760	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
1916	1a12f58efa46e82f38d3ed2824339017c810321afed68c39fef42ec36dc4f9c3.exe
1916	1a12f58efa46e82f38d3ed2824339017c810321afed68c39fef42ec36dc4f9c3.exe
1916	1a12f58efa46e82f38d3ed2824339017c810321afed68c39fef42ec36dc4f9c3.exe
1916	1a12f58efa46e82f38d3ed2824339017c810321afed68c39fef42ec36dc4f9c3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 3500	1916	1a12f58efa46e82f38d3ed2824339017c810321afed68c39fef42ec36dc4f9c3.exe	81
PID 1916 wrote to memory of 3500	1916	1a12f58efa46e82f38d3ed2824339017c810321afed68c39fef42ec36dc4f9c3.exe	81
PID 1916 wrote to memory of 3500	1916	1a12f58efa46e82f38d3ed2824339017c810321afed68c39fef42ec36dc4f9c3.exe	81
PID 1916 wrote to memory of 1760	1916	1a12f58efa46e82f38d3ed2824339017c810321afed68c39fef42ec36dc4f9c3.exe	82
PID 1916 wrote to memory of 1760	1916	1a12f58efa46e82f38d3ed2824339017c810321afed68c39fef42ec36dc4f9c3.exe	82
PID 1916 wrote to memory of 1760	1916	1a12f58efa46e82f38d3ed2824339017c810321afed68c39fef42ec36dc4f9c3.exe	82

C:\Users\Admin\AppData\Local\Temp\1a12f58efa46e82f38d3ed2824339017c810321afed68c39fef42ec36dc4f9c3.exe
"C:\Users\Admin\AppData\Local\Temp\1a12f58efa46e82f38d3ed2824339017c810321afed68c39fef42ec36dc4f9c3.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1916
- 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:3500
- 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:1760

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
memory/1916-133-0x0000000000950000-0x00000000009F0000-memory.dmp

Filesize
640KB

Download
memory/1916-147-0x0000000000950000-0x00000000009F0000-memory.dmp

Filesize
640KB

Download