c4346d7d30ab32f6481c522fde691b5712b34cc575c7288dd47ef6b162c0a59b

Analysis

max time kernel
66s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24/05/2023, 03:57

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General

Target

c4346d7d30ab32f6481c522fde691b5712b34cc575c7288dd47ef6b162c0a59b.exe
Size

277KB
MD5

662c15046e1693bd71bcdef3d7eb9a91
SHA1

2ba7b9385debdf5707fdafb9998a0d4cea4229b0
SHA256

c4346d7d30ab32f6481c522fde691b5712b34cc575c7288dd47ef6b162c0a59b
SHA512

fd616823a39318e3996c37d46610d171fafc24e9d7d72561a144119c03b05356e6f9478b6c982d647a3bd2ca4ed7b916ba9d950a16fec1f42856fb04733a638b
SSDEEP

6144:gXzKdNY49u8rV8KXASgv3IXNPF701netv:fa4ARSgvW7014

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/384-134-0x0000000000D00000-0x0000000000DA0000-memory.dmp	upx
behavioral1/memory/384-147-0x0000000000D00000-0x0000000000DA0000-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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	c4346d7d30ab32f6481c522fde691b5712b34cc575c7288dd47ef6b162c0a59b.exe

Executes dropped EXE 2 IoCs

pid	Process
1656	ITS SB App Switch.exe
4276	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
384	c4346d7d30ab32f6481c522fde691b5712b34cc575c7288dd47ef6b162c0a59b.exe
384	c4346d7d30ab32f6481c522fde691b5712b34cc575c7288dd47ef6b162c0a59b.exe
384	c4346d7d30ab32f6481c522fde691b5712b34cc575c7288dd47ef6b162c0a59b.exe
384	c4346d7d30ab32f6481c522fde691b5712b34cc575c7288dd47ef6b162c0a59b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 1656	384	c4346d7d30ab32f6481c522fde691b5712b34cc575c7288dd47ef6b162c0a59b.exe	84
PID 384 wrote to memory of 1656	384	c4346d7d30ab32f6481c522fde691b5712b34cc575c7288dd47ef6b162c0a59b.exe	84
PID 384 wrote to memory of 1656	384	c4346d7d30ab32f6481c522fde691b5712b34cc575c7288dd47ef6b162c0a59b.exe	84
PID 384 wrote to memory of 4276	384	c4346d7d30ab32f6481c522fde691b5712b34cc575c7288dd47ef6b162c0a59b.exe	85
PID 384 wrote to memory of 4276	384	c4346d7d30ab32f6481c522fde691b5712b34cc575c7288dd47ef6b162c0a59b.exe	85
PID 384 wrote to memory of 4276	384	c4346d7d30ab32f6481c522fde691b5712b34cc575c7288dd47ef6b162c0a59b.exe	85

C:\Users\Admin\AppData\Local\Temp\c4346d7d30ab32f6481c522fde691b5712b34cc575c7288dd47ef6b162c0a59b.exe
"C:\Users\Admin\AppData\Local\Temp\c4346d7d30ab32f6481c522fde691b5712b34cc575c7288dd47ef6b162c0a59b.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:384
- 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:1656
- 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:4276

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/384-134-0x0000000000D00000-0x0000000000DA0000-memory.dmp

Filesize
640KB

Download
memory/384-147-0x0000000000D00000-0x0000000000DA0000-memory.dmp

Filesize
640KB

Download