efdd6c0dd30fc429f5d45d6ebf6569f1570506634c49c8bf1d83c219d7181933

Analysis

max time kernel
146s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16-04-2024 21:22

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General

Target

efdd6c0dd30fc429f5d45d6ebf6569f1570506634c49c8bf1d83c219d7181933.exe
Size

266KB
MD5

1bd9c967fe8254ab4ecbc606a749c9e2
SHA1

eda20f7d296d33cd47b834ae1c635a710d70bf85
SHA256

efdd6c0dd30fc429f5d45d6ebf6569f1570506634c49c8bf1d83c219d7181933
SHA512

23b877d530322e6960cddba02f9c3f4b9d36ae32e53f5b5c6e77327d01f799fe55aaf630ef36dbdda8cf4c77b3e3d9b57902e7f18674e8763cd571d6c550bd17
SSDEEP

6144:GXzKdNY49u8rVUyUFkkQNltmkIa01net:da4Adh/YlXX01

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-1-5-21-4092317236-2027488869-1227795436-1000\Control Panel\International\Geo\Nation	efdd6c0dd30fc429f5d45d6ebf6569f1570506634c49c8bf1d83c219d7181933.exe

Executes dropped EXE 2 IoCs

pid	Process
2300	ITS SB App Switch.exe
2200	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/4388-0-0x0000000000590000-0x0000000000630000-memory.dmp	upx
behavioral1/memory/4388-14-0x0000000000590000-0x0000000000630000-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
4388	efdd6c0dd30fc429f5d45d6ebf6569f1570506634c49c8bf1d83c219d7181933.exe
4388	efdd6c0dd30fc429f5d45d6ebf6569f1570506634c49c8bf1d83c219d7181933.exe
4388	efdd6c0dd30fc429f5d45d6ebf6569f1570506634c49c8bf1d83c219d7181933.exe
4388	efdd6c0dd30fc429f5d45d6ebf6569f1570506634c49c8bf1d83c219d7181933.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4388 wrote to memory of 2300	4388	efdd6c0dd30fc429f5d45d6ebf6569f1570506634c49c8bf1d83c219d7181933.exe	86
PID 4388 wrote to memory of 2300	4388	efdd6c0dd30fc429f5d45d6ebf6569f1570506634c49c8bf1d83c219d7181933.exe	86
PID 4388 wrote to memory of 2300	4388	efdd6c0dd30fc429f5d45d6ebf6569f1570506634c49c8bf1d83c219d7181933.exe	86
PID 4388 wrote to memory of 2200	4388	efdd6c0dd30fc429f5d45d6ebf6569f1570506634c49c8bf1d83c219d7181933.exe	87
PID 4388 wrote to memory of 2200	4388	efdd6c0dd30fc429f5d45d6ebf6569f1570506634c49c8bf1d83c219d7181933.exe	87
PID 4388 wrote to memory of 2200	4388	efdd6c0dd30fc429f5d45d6ebf6569f1570506634c49c8bf1d83c219d7181933.exe	87

C:\Users\Admin\AppData\Local\Temp\efdd6c0dd30fc429f5d45d6ebf6569f1570506634c49c8bf1d83c219d7181933.exe
"C:\Users\Admin\AppData\Local\Temp\efdd6c0dd30fc429f5d45d6ebf6569f1570506634c49c8bf1d83c219d7181933.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4388
- 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:2300
- 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:2200

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/4388-0-0x0000000000590000-0x0000000000630000-memory.dmp

Filesize
640KB

Download
memory/4388-14-0x0000000000590000-0x0000000000630000-memory.dmp

Filesize
640KB

Download