e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 01:14

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General

Target

e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e.exe
Size

266KB
MD5

20f2e21b55dfbb1bbc07eb1652a1fcfb
SHA1

2a0ac312bf13ee7da13c2a9819ea3905809d809f
SHA256

e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e
SHA512

d66e92eb101c5707f2a81ede78d9eb9e64709298816152f4e5f63ddd7f2fd8dcb8064572e39436f331333493be206b7d857dcd6675c0f1b5c8682285c0a6b9cf
SSDEEP

6144:zXzKdNY49u8rV/uwTUFkkQNltmkI001net:sa4AD/YlXN01

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

Processes:

e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

4112 ITS SB App Switch.exe
1832 ITS SB App Switch.exe

pid	process
4112	ITS SB App Switch.exe
1832	ITS SB App Switch.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/116-0-0x0000000000050000-0x00000000000F0000-memory.dmp	upx
behavioral1/memory/116-14-0x0000000000050000-0x00000000000F0000-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

Processes:

e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e.exe

pid	process
116	e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e.exe
116	e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e.exe
116	e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e.exe
116	e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e.exe

description	pid	process	target process
PID 116 wrote to memory of 4112	116	e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e.exe	ITS SB App Switch.exe
PID 116 wrote to memory of 4112	116	e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e.exe	ITS SB App Switch.exe
PID 116 wrote to memory of 4112	116	e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e.exe	ITS SB App Switch.exe
PID 116 wrote to memory of 1832	116	e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e.exe	ITS SB App Switch.exe
PID 116 wrote to memory of 1832	116	e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e.exe	ITS SB App Switch.exe
PID 116 wrote to memory of 1832	116	e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e.exe
"C:\Users\Admin\AppData\Local\Temp\e37f05682d5be91f0809ff68338d48caeb0c520d4de0e5932d90963b2eaddc4e.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:116

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:4112

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:1832

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

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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/116-0-0x0000000000050000-0x00000000000F0000-memory.dmp

Filesize
640KB

Download
memory/116-14-0x0000000000050000-0x00000000000F0000-memory.dmp

Filesize
640KB

Download