5f24dd4a123bdd49404b4161608c306770a102c5eda4a88ca031660f89b4e6bb

Analysis

max time kernel
269s
max time network
294s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
11/02/2023, 23:20

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General

Target

5f24dd4a123bdd49404b4161608c306770a102c5eda4a88ca031660f89b4e6bb.exe
Size

277KB
MD5

d87e3cc3cdbff42b97cd230819318d05
SHA1

172ef92a543aaa088d40c02d861c3723da690d72
SHA256

5f24dd4a123bdd49404b4161608c306770a102c5eda4a88ca031660f89b4e6bb
SHA512

284612d8a0a76c2433104161a0f4453264ffc35a39a9d5218f6e6aeefc45091c741e9899e55612414194aa70c695b5e3137d7132bfaf2552255b721cb6d110d4
SSDEEP

6144:kXzKdNY49u8rVZKSEhI1pRDl8yuS01netLN:La4AIn80p2S01y

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	5f24dd4a123bdd49404b4161608c306770a102c5eda4a88ca031660f89b4e6bb.exe

Executes dropped EXE 2 IoCs

pid	Process
676	ITS SB App Switch.exe
1468	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/1992-132-0x00000000001C0000-0x0000000000260000-memory.dmp	upx
behavioral1/memory/1992-137-0x00000000001C0000-0x0000000000260000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1992	5f24dd4a123bdd49404b4161608c306770a102c5eda4a88ca031660f89b4e6bb.exe
1992	5f24dd4a123bdd49404b4161608c306770a102c5eda4a88ca031660f89b4e6bb.exe
1992	5f24dd4a123bdd49404b4161608c306770a102c5eda4a88ca031660f89b4e6bb.exe
1992	5f24dd4a123bdd49404b4161608c306770a102c5eda4a88ca031660f89b4e6bb.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 676	1992	5f24dd4a123bdd49404b4161608c306770a102c5eda4a88ca031660f89b4e6bb.exe	78
PID 1992 wrote to memory of 676	1992	5f24dd4a123bdd49404b4161608c306770a102c5eda4a88ca031660f89b4e6bb.exe	78
PID 1992 wrote to memory of 676	1992	5f24dd4a123bdd49404b4161608c306770a102c5eda4a88ca031660f89b4e6bb.exe	78
PID 1992 wrote to memory of 1468	1992	5f24dd4a123bdd49404b4161608c306770a102c5eda4a88ca031660f89b4e6bb.exe	79
PID 1992 wrote to memory of 1468	1992	5f24dd4a123bdd49404b4161608c306770a102c5eda4a88ca031660f89b4e6bb.exe	79
PID 1992 wrote to memory of 1468	1992	5f24dd4a123bdd49404b4161608c306770a102c5eda4a88ca031660f89b4e6bb.exe	79

C:\Users\Admin\AppData\Local\Temp\5f24dd4a123bdd49404b4161608c306770a102c5eda4a88ca031660f89b4e6bb.exe
"C:\Users\Admin\AppData\Local\Temp\5f24dd4a123bdd49404b4161608c306770a102c5eda4a88ca031660f89b4e6bb.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1992
- 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:676
- 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:1468

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
memory/1992-132-0x00000000001C0000-0x0000000000260000-memory.dmp

Filesize
640KB

Download
memory/1992-137-0x00000000001C0000-0x0000000000260000-memory.dmp

Filesize
640KB

Download