fd5a27850f55e11bd50564e74b3d456b3345a6d70e073d82f69eecd805f36ffe

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 15:00

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General

Target

fd5a27850f55e11bd50564e74b3d456b3345a6d70e073d82f69eecd805f36ffe.exe
Size

266KB
MD5

86541194c3dea693e171d08eefd9c2a0
SHA1

efa32bb9c9e12ade51142bb0e95f9a0077211f2f
SHA256

fd5a27850f55e11bd50564e74b3d456b3345a6d70e073d82f69eecd805f36ffe
SHA512

ce88da35970d3cf859dd21dd18302d39c4268f998447dfa62fe9d5cb3d50048e31b06a0fbbe4178549ff958ab135f04a1fae8b9263d39b31bd01ea47903b41da
SSDEEP

3072:0NXEGZJWhfNFC4S60+XoLczrVmXk9ggIqZrCQ8IVirmBtJjcWTw1A2H01ne4PK:CXzKdNY49u8rVXASriGtJjcWw01net

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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	fd5a27850f55e11bd50564e74b3d456b3345a6d70e073d82f69eecd805f36ffe.exe

Executes dropped EXE 2 IoCs

pid	Process
3780	ITS SB App Switch.exe
4256	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/3552-0-0x0000000000AE0000-0x0000000000B80000-memory.dmp	upx
behavioral1/memory/3552-15-0x0000000000AE0000-0x0000000000B80000-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
3552	fd5a27850f55e11bd50564e74b3d456b3345a6d70e073d82f69eecd805f36ffe.exe
3552	fd5a27850f55e11bd50564e74b3d456b3345a6d70e073d82f69eecd805f36ffe.exe
3552	fd5a27850f55e11bd50564e74b3d456b3345a6d70e073d82f69eecd805f36ffe.exe
3552	fd5a27850f55e11bd50564e74b3d456b3345a6d70e073d82f69eecd805f36ffe.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 3780	3552	fd5a27850f55e11bd50564e74b3d456b3345a6d70e073d82f69eecd805f36ffe.exe	82
PID 3552 wrote to memory of 3780	3552	fd5a27850f55e11bd50564e74b3d456b3345a6d70e073d82f69eecd805f36ffe.exe	82
PID 3552 wrote to memory of 3780	3552	fd5a27850f55e11bd50564e74b3d456b3345a6d70e073d82f69eecd805f36ffe.exe	82
PID 3552 wrote to memory of 4256	3552	fd5a27850f55e11bd50564e74b3d456b3345a6d70e073d82f69eecd805f36ffe.exe	83
PID 3552 wrote to memory of 4256	3552	fd5a27850f55e11bd50564e74b3d456b3345a6d70e073d82f69eecd805f36ffe.exe	83
PID 3552 wrote to memory of 4256	3552	fd5a27850f55e11bd50564e74b3d456b3345a6d70e073d82f69eecd805f36ffe.exe	83

C:\Users\Admin\AppData\Local\Temp\fd5a27850f55e11bd50564e74b3d456b3345a6d70e073d82f69eecd805f36ffe.exe
"C:\Users\Admin\AppData\Local\Temp\fd5a27850f55e11bd50564e74b3d456b3345a6d70e073d82f69eecd805f36ffe.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3552
- 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:3780
- 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:4256

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/3552-0-0x0000000000AE0000-0x0000000000B80000-memory.dmp

Filesize
640KB

Download
memory/3552-15-0x0000000000AE0000-0x0000000000B80000-memory.dmp

Filesize
640KB

Download