5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 14:24

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General

Target

5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829.exe
Size

266KB
MD5

8a3ec177f5d0f460257aef89ff7574ac
SHA1

83e690e0a0c9da9bea9b4b34d69c3ff572f4f7dd
SHA256

5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829
SHA512

1368ed0c5c550a4cb04f5c64467d174e6a3e8cd17b63a4ba88336102749c62e5f77e26b3ebae9955bd82d2ce869f7bd86cb4e53cc312d2b5ab542f4f290778fc
SSDEEP

6144:0XzKdNY49u8rVr69mdB7Les+eFMBxIq01net:ba4A66MBu/eF+r01

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:

5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

3492 ITS SB App Switch.exe
1156 ITS SB App Switch.exe

pid	process
3492	ITS SB App Switch.exe
1156	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/740-0-0x0000000000D00000-0x0000000000DA0000-memory.dmp	upx
behavioral1/memory/740-14-0x0000000000D00000-0x0000000000DA0000-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:

5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829.exe

pid	process
740	5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829.exe
740	5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829.exe
740	5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829.exe
740	5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829.exe

description	pid	process	target process
PID 740 wrote to memory of 3492	740	5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829.exe	ITS SB App Switch.exe
PID 740 wrote to memory of 3492	740	5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829.exe	ITS SB App Switch.exe
PID 740 wrote to memory of 3492	740	5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829.exe	ITS SB App Switch.exe
PID 740 wrote to memory of 1156	740	5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829.exe	ITS SB App Switch.exe
PID 740 wrote to memory of 1156	740	5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829.exe	ITS SB App Switch.exe
PID 740 wrote to memory of 1156	740	5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829.exe
"C:\Users\Admin\AppData\Local\Temp\5b9a215466fef22cd11f54385e16b4637fc39a5d05fc956b4e9a50e320113829.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:740

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:3492

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:1156

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/740-0-0x0000000000D00000-0x0000000000DA0000-memory.dmp

Filesize
640KB

Download
memory/740-14-0x0000000000D00000-0x0000000000DA0000-memory.dmp

Filesize
640KB

Download