a59cc572d3644e79cb2c4c75c1473d86ef7674dbb0c97cdc6c59bc62b63853a0

Analysis

max time kernel
66s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
26-04-2024 21:51

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General

Target

a59cc572d3644e79cb2c4c75c1473d86ef7674dbb0c97cdc6c59bc62b63853a0.exe
Size

266KB
MD5

2f38686d4c9016516a2f19849eef54e3
SHA1

609926252b6a719ea4cf13ed5974790a50b97298
SHA256

a59cc572d3644e79cb2c4c75c1473d86ef7674dbb0c97cdc6c59bc62b63853a0
SHA512

63d8c47e1b7f37d7536775c2057897a95e03dcbc1e6d7bb58813e243545b8568b444317b24391e2c79db1c985cf7d9cdfff29ef8c4db53b28c49cd758fa2fae5
SSDEEP

3072:7NXEGZJWhfNFC4S60+XoLczrVmX88v1pmXspzWGLiw6Zau4NDBzdrmaDbILCH01Q:BXzKdNY49u8rVH8vWX1wzz9z01net

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-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation	a59cc572d3644e79cb2c4c75c1473d86ef7674dbb0c97cdc6c59bc62b63853a0.exe

Executes dropped EXE 2 IoCs

pid	Process
4752	ITS SB App Switch.exe
3944	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3292-0-0x00000000006B0000-0x0000000000750000-memory.dmp	upx
behavioral1/memory/3292-14-0x00000000006B0000-0x0000000000750000-memory.dmp	upx
behavioral1/memory/3292-16-0x00000000006B0000-0x0000000000750000-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

pid	Process
3292	a59cc572d3644e79cb2c4c75c1473d86ef7674dbb0c97cdc6c59bc62b63853a0.exe
3292	a59cc572d3644e79cb2c4c75c1473d86ef7674dbb0c97cdc6c59bc62b63853a0.exe
3292	a59cc572d3644e79cb2c4c75c1473d86ef7674dbb0c97cdc6c59bc62b63853a0.exe
3292	a59cc572d3644e79cb2c4c75c1473d86ef7674dbb0c97cdc6c59bc62b63853a0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3292 wrote to memory of 4752	3292	a59cc572d3644e79cb2c4c75c1473d86ef7674dbb0c97cdc6c59bc62b63853a0.exe	84
PID 3292 wrote to memory of 4752	3292	a59cc572d3644e79cb2c4c75c1473d86ef7674dbb0c97cdc6c59bc62b63853a0.exe	84
PID 3292 wrote to memory of 4752	3292	a59cc572d3644e79cb2c4c75c1473d86ef7674dbb0c97cdc6c59bc62b63853a0.exe	84
PID 3292 wrote to memory of 3944	3292	a59cc572d3644e79cb2c4c75c1473d86ef7674dbb0c97cdc6c59bc62b63853a0.exe	85
PID 3292 wrote to memory of 3944	3292	a59cc572d3644e79cb2c4c75c1473d86ef7674dbb0c97cdc6c59bc62b63853a0.exe	85
PID 3292 wrote to memory of 3944	3292	a59cc572d3644e79cb2c4c75c1473d86ef7674dbb0c97cdc6c59bc62b63853a0.exe	85

C:\Users\Admin\AppData\Local\Temp\a59cc572d3644e79cb2c4c75c1473d86ef7674dbb0c97cdc6c59bc62b63853a0.exe
"C:\Users\Admin\AppData\Local\Temp\a59cc572d3644e79cb2c4c75c1473d86ef7674dbb0c97cdc6c59bc62b63853a0.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3292
- 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:4752
- 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:3944

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/3292-0-0x00000000006B0000-0x0000000000750000-memory.dmp

Filesize
640KB

Download
memory/3292-14-0x00000000006B0000-0x0000000000750000-memory.dmp

Filesize
640KB

Download
memory/3292-16-0x00000000006B0000-0x0000000000750000-memory.dmp

Filesize
640KB

Download