b73e6cbec6876b181ff06f593f1e124b8544e57d432d9817085bb07c3a283801

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
02/06/2024, 16:30

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General

Target

b73e6cbec6876b181ff06f593f1e124b8544e57d432d9817085bb07c3a283801.exe
Size

266KB
MD5

78a2767f99731e1893050474b28dc037
SHA1

5598301f5b081a14499405e833e6f21159909557
SHA256

b73e6cbec6876b181ff06f593f1e124b8544e57d432d9817085bb07c3a283801
SHA512

98e9c65735246a100951a878d355f735478490f72cef41026851ecad2fec7546ddaa4961a376e2f62aee6c999be461144399409f802dd712b6b1aac5f5d8031b
SSDEEP

3072:dNXEGZJWhfNFC4S60+XoLczrVmXYV91FLL5r6jQ6yGl1/IH01ne4PK:bXzKdNY49u8rVZV11GlC01net

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-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	b73e6cbec6876b181ff06f593f1e124b8544e57d432d9817085bb07c3a283801.exe

Executes dropped EXE 2 IoCs

pid	Process
4068	ITS SB App Switch.exe
696	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/2520-0-0x00000000000F0000-0x0000000000190000-memory.dmp	upx
behavioral1/memory/2520-14-0x00000000000F0000-0x0000000000190000-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
2520	b73e6cbec6876b181ff06f593f1e124b8544e57d432d9817085bb07c3a283801.exe
2520	b73e6cbec6876b181ff06f593f1e124b8544e57d432d9817085bb07c3a283801.exe
2520	b73e6cbec6876b181ff06f593f1e124b8544e57d432d9817085bb07c3a283801.exe
2520	b73e6cbec6876b181ff06f593f1e124b8544e57d432d9817085bb07c3a283801.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 4068	2520	b73e6cbec6876b181ff06f593f1e124b8544e57d432d9817085bb07c3a283801.exe	82
PID 2520 wrote to memory of 4068	2520	b73e6cbec6876b181ff06f593f1e124b8544e57d432d9817085bb07c3a283801.exe	82
PID 2520 wrote to memory of 4068	2520	b73e6cbec6876b181ff06f593f1e124b8544e57d432d9817085bb07c3a283801.exe	82
PID 2520 wrote to memory of 696	2520	b73e6cbec6876b181ff06f593f1e124b8544e57d432d9817085bb07c3a283801.exe	83
PID 2520 wrote to memory of 696	2520	b73e6cbec6876b181ff06f593f1e124b8544e57d432d9817085bb07c3a283801.exe	83
PID 2520 wrote to memory of 696	2520	b73e6cbec6876b181ff06f593f1e124b8544e57d432d9817085bb07c3a283801.exe	83

C:\Users\Admin\AppData\Local\Temp\b73e6cbec6876b181ff06f593f1e124b8544e57d432d9817085bb07c3a283801.exe
"C:\Users\Admin\AppData\Local\Temp\b73e6cbec6876b181ff06f593f1e124b8544e57d432d9817085bb07c3a283801.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2520
- 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:4068
- 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:696

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/2520-0-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download
memory/2520-14-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download