f846cd181af884823171f3b1cc03aaef5098424798d6483a9f60301e96074b24

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
03/05/2024, 05:26

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General

Target

f846cd181af884823171f3b1cc03aaef5098424798d6483a9f60301e96074b24.exe
Size

266KB
MD5

78b02b61d82186ffd0cd6804e0480ea5
SHA1

3e31beac0d1072fefde11c5f331f6720c02c4461
SHA256

f846cd181af884823171f3b1cc03aaef5098424798d6483a9f60301e96074b24
SHA512

d9996213bc1c28e5d365f0f2e1530178d95ef6294a7de0f5cf6fc17f5be1e33ec0b0b1cd3815dd2d5484885e6c84a61ad3f46ac0c0efd6c58e44e5ffb5a5b958
SSDEEP

6144:BXzKdNY49u8rVF7tfPrSxvfdqbCe1KZ301net:6a4A+tfzSxvAbC501

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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	f846cd181af884823171f3b1cc03aaef5098424798d6483a9f60301e96074b24.exe

Executes dropped EXE 2 IoCs

pid	Process
1792	ITS SB App Switch.exe
2604	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/388-0-0x00000000004B0000-0x0000000000550000-memory.dmp	upx
behavioral1/memory/388-14-0x00000000004B0000-0x0000000000550000-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
388	f846cd181af884823171f3b1cc03aaef5098424798d6483a9f60301e96074b24.exe
388	f846cd181af884823171f3b1cc03aaef5098424798d6483a9f60301e96074b24.exe
388	f846cd181af884823171f3b1cc03aaef5098424798d6483a9f60301e96074b24.exe
388	f846cd181af884823171f3b1cc03aaef5098424798d6483a9f60301e96074b24.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 1792	388	f846cd181af884823171f3b1cc03aaef5098424798d6483a9f60301e96074b24.exe	82
PID 388 wrote to memory of 1792	388	f846cd181af884823171f3b1cc03aaef5098424798d6483a9f60301e96074b24.exe	82
PID 388 wrote to memory of 1792	388	f846cd181af884823171f3b1cc03aaef5098424798d6483a9f60301e96074b24.exe	82
PID 388 wrote to memory of 2604	388	f846cd181af884823171f3b1cc03aaef5098424798d6483a9f60301e96074b24.exe	83
PID 388 wrote to memory of 2604	388	f846cd181af884823171f3b1cc03aaef5098424798d6483a9f60301e96074b24.exe	83
PID 388 wrote to memory of 2604	388	f846cd181af884823171f3b1cc03aaef5098424798d6483a9f60301e96074b24.exe	83

C:\Users\Admin\AppData\Local\Temp\f846cd181af884823171f3b1cc03aaef5098424798d6483a9f60301e96074b24.exe
"C:\Users\Admin\AppData\Local\Temp\f846cd181af884823171f3b1cc03aaef5098424798d6483a9f60301e96074b24.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:388
- 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:1792
- 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:2604

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/388-0-0x00000000004B0000-0x0000000000550000-memory.dmp

Filesize
640KB

Download
memory/388-14-0x00000000004B0000-0x0000000000550000-memory.dmp

Filesize
640KB

Download