e58e7463a4ce0b93005905b85aee26e3bfb48b68a1cca5e31944e71675c999da

Analysis

max time kernel
95s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05-03-2023 21:55

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General

Target

e58e7463a4ce0b93005905b85aee26e3bfb48b68a1cca5e31944e71675c999da.exe
Size

277KB
MD5

ce2a0431d8c57aa114a51946a58f2562
SHA1

bcc009e72658d28583ac101a9d0427ed90bc6e49
SHA256

e58e7463a4ce0b93005905b85aee26e3bfb48b68a1cca5e31944e71675c999da
SHA512

9bc995f177368327cf7e207b19bd0d08b21a3e3459c7b7a2d4fa66fb7085df152f3be1ce6a220a0e4116bc01bab51dd56c275205cea2ba6cb6300da80cecb69b
SSDEEP

3072:6NXEGZJWhfNFC4S60+XoLczrVmXnsv1pmZ1FLL5r6jQ6yGlGa3H01ne4PKMxnS:IXzKdNY49u8rVQsvWJ1Gld01net+S

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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	e58e7463a4ce0b93005905b85aee26e3bfb48b68a1cca5e31944e71675c999da.exe

Executes dropped EXE 2 IoCs

pid	Process
1824	ITS SB App Switch.exe
1112	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/1672-134-0x0000000000190000-0x0000000000230000-memory.dmp	upx
behavioral1/memory/1672-147-0x0000000000190000-0x0000000000230000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1672	e58e7463a4ce0b93005905b85aee26e3bfb48b68a1cca5e31944e71675c999da.exe
1672	e58e7463a4ce0b93005905b85aee26e3bfb48b68a1cca5e31944e71675c999da.exe
1672	e58e7463a4ce0b93005905b85aee26e3bfb48b68a1cca5e31944e71675c999da.exe
1672	e58e7463a4ce0b93005905b85aee26e3bfb48b68a1cca5e31944e71675c999da.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 1824	1672	e58e7463a4ce0b93005905b85aee26e3bfb48b68a1cca5e31944e71675c999da.exe	84
PID 1672 wrote to memory of 1824	1672	e58e7463a4ce0b93005905b85aee26e3bfb48b68a1cca5e31944e71675c999da.exe	84
PID 1672 wrote to memory of 1824	1672	e58e7463a4ce0b93005905b85aee26e3bfb48b68a1cca5e31944e71675c999da.exe	84
PID 1672 wrote to memory of 1112	1672	e58e7463a4ce0b93005905b85aee26e3bfb48b68a1cca5e31944e71675c999da.exe	85
PID 1672 wrote to memory of 1112	1672	e58e7463a4ce0b93005905b85aee26e3bfb48b68a1cca5e31944e71675c999da.exe	85
PID 1672 wrote to memory of 1112	1672	e58e7463a4ce0b93005905b85aee26e3bfb48b68a1cca5e31944e71675c999da.exe	85

C:\Users\Admin\AppData\Local\Temp\e58e7463a4ce0b93005905b85aee26e3bfb48b68a1cca5e31944e71675c999da.exe
"C:\Users\Admin\AppData\Local\Temp\e58e7463a4ce0b93005905b85aee26e3bfb48b68a1cca5e31944e71675c999da.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1672
- 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:1824
- 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:1112

Network

MITRE ATT&CK Enterprise v6

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
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
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/1672-134-0x0000000000190000-0x0000000000230000-memory.dmp

Filesize
640KB

Download
memory/1672-147-0x0000000000190000-0x0000000000230000-memory.dmp

Filesize
640KB

Download