a77acbf6df0a96a225a5e614034d36608ec9fbf326c8097d63e147b358bd1d6d

Analysis

max time kernel
67s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
30/04/2024, 01:02

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General

Target

a77acbf6df0a96a225a5e614034d36608ec9fbf326c8097d63e147b358bd1d6d.exe
Size

266KB
MD5

48d52fa4fd184426f853fbee40eda70d
SHA1

f3bfa0316d0b2d0816e29e3a763d5e94deca8b69
SHA256

a77acbf6df0a96a225a5e614034d36608ec9fbf326c8097d63e147b358bd1d6d
SHA512

6c3916379e85365f79f49b1f0f8bf77179666f968de75aaa4791ca713cd34bee7254ebb45e92469488444d20eb03638a620dd37bc8e8ac1789c56bcc1dec9e97
SSDEEP

6144:SXzKdNY49u8rVqJxaHWgykV4dPMvc+/cv1fz01net:ha4ABCHzyxd2/m01

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-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation	a77acbf6df0a96a225a5e614034d36608ec9fbf326c8097d63e147b358bd1d6d.exe

Executes dropped EXE 2 IoCs

pid	Process
4908	ITS SB App Switch.exe
3392	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/540-0-0x00000000003F0000-0x0000000000490000-memory.dmp	upx
behavioral1/memory/540-14-0x00000000003F0000-0x0000000000490000-memory.dmp	upx
behavioral1/memory/540-15-0x00000000003F0000-0x0000000000490000-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
540	a77acbf6df0a96a225a5e614034d36608ec9fbf326c8097d63e147b358bd1d6d.exe
540	a77acbf6df0a96a225a5e614034d36608ec9fbf326c8097d63e147b358bd1d6d.exe
540	a77acbf6df0a96a225a5e614034d36608ec9fbf326c8097d63e147b358bd1d6d.exe
540	a77acbf6df0a96a225a5e614034d36608ec9fbf326c8097d63e147b358bd1d6d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 4908	540	a77acbf6df0a96a225a5e614034d36608ec9fbf326c8097d63e147b358bd1d6d.exe	85
PID 540 wrote to memory of 4908	540	a77acbf6df0a96a225a5e614034d36608ec9fbf326c8097d63e147b358bd1d6d.exe	85
PID 540 wrote to memory of 4908	540	a77acbf6df0a96a225a5e614034d36608ec9fbf326c8097d63e147b358bd1d6d.exe	85
PID 540 wrote to memory of 3392	540	a77acbf6df0a96a225a5e614034d36608ec9fbf326c8097d63e147b358bd1d6d.exe	86
PID 540 wrote to memory of 3392	540	a77acbf6df0a96a225a5e614034d36608ec9fbf326c8097d63e147b358bd1d6d.exe	86
PID 540 wrote to memory of 3392	540	a77acbf6df0a96a225a5e614034d36608ec9fbf326c8097d63e147b358bd1d6d.exe	86

C:\Users\Admin\AppData\Local\Temp\a77acbf6df0a96a225a5e614034d36608ec9fbf326c8097d63e147b358bd1d6d.exe
"C:\Users\Admin\AppData\Local\Temp\a77acbf6df0a96a225a5e614034d36608ec9fbf326c8097d63e147b358bd1d6d.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:540
- 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:4908
- 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:3392

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/540-0-0x00000000003F0000-0x0000000000490000-memory.dmp

Filesize
640KB

Download
memory/540-14-0x00000000003F0000-0x0000000000490000-memory.dmp

Filesize
640KB

Download
memory/540-15-0x00000000003F0000-0x0000000000490000-memory.dmp

Filesize
640KB

Download