bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 06:03

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General

Target

bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe
Size

266KB
MD5

4e3a1fa7dc4f7f3510eb043e5d7d2400
SHA1

a011e9a50127b16f7920efa03093bff111e8985c
SHA256

bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6
SHA512

7faf3bdcbd572c03f4a8759885fbfb9f722af26d93cdae7384ba5ad9a801e875ad8ff92f2800bef9f21b03a3b1ba6868b37c222e3df651715087421251b6e4f3
SSDEEP

3072:2NXEGZJWhfNFC4S60+XoLczrVmXuhUwVzeQW/4aAoD1gad/gBh/hthTH01ne4PK:EXzKdNY49u8rV/uws4wxYBh/DR01net

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-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe

Executes dropped EXE 2 IoCs

pid	Process
4976	ITS SB App Switch.exe
4832	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/2036-0-0x0000000000790000-0x0000000000830000-memory.dmp	upx
behavioral1/memory/2036-14-0x0000000000790000-0x0000000000830000-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
2036	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe
2036	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe
2036	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe
2036	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 4976	2036	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe	84
PID 2036 wrote to memory of 4976	2036	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe	84
PID 2036 wrote to memory of 4976	2036	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe	84
PID 2036 wrote to memory of 4832	2036	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe	85
PID 2036 wrote to memory of 4832	2036	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe	85
PID 2036 wrote to memory of 4832	2036	bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe	85

C:\Users\Admin\AppData\Local\Temp\bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe
"C:\Users\Admin\AppData\Local\Temp\bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2036
- 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:4976
- 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:4832

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/2036-0-0x0000000000790000-0x0000000000830000-memory.dmp

Filesize
640KB

Download
memory/2036-14-0x0000000000790000-0x0000000000830000-memory.dmp

Filesize
640KB

Download