e575d87799459fd39a9fea682a08299935c43a13d852a2f6074c08aa94f5a668

Analysis

max time kernel
112s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2023, 14:02

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General

Target

e575d87799459fd39a9fea682a08299935c43a13d852a2f6074c08aa94f5a668.exe
Size

277KB
MD5

a7a8a59938dd066a6d493e75d1b3e76f
SHA1

df2dac9d3ca9c643171f14f535355e9f9949dc5f
SHA256

e575d87799459fd39a9fea682a08299935c43a13d852a2f6074c08aa94f5a668
SHA512

0f185821d12622a6bbcca7c1c4580660c319726b8ca9d0542ae87035c16ad99ba71acf1bc7ed043b9d850b3079f7e1e64c21829e6e9060ffa78c235687850b4e
SSDEEP

6144:PXzKdNY49u8rVLHreZ40Ffx1oipKI01netF:Qa4A6rC4mf901a

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1200-133-0x0000000000340000-0x00000000003E0000-memory.dmp	upx
behavioral1/memory/1200-147-0x0000000000340000-0x00000000003E0000-memory.dmp	upx

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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	e575d87799459fd39a9fea682a08299935c43a13d852a2f6074c08aa94f5a668.exe

Executes dropped EXE 2 IoCs

pid	Process
4368	ITS SB App Switch.exe
1636	ITS SB App Switch.exe

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
1200	e575d87799459fd39a9fea682a08299935c43a13d852a2f6074c08aa94f5a668.exe
1200	e575d87799459fd39a9fea682a08299935c43a13d852a2f6074c08aa94f5a668.exe
1200	e575d87799459fd39a9fea682a08299935c43a13d852a2f6074c08aa94f5a668.exe
1200	e575d87799459fd39a9fea682a08299935c43a13d852a2f6074c08aa94f5a668.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 4368	1200	e575d87799459fd39a9fea682a08299935c43a13d852a2f6074c08aa94f5a668.exe	84
PID 1200 wrote to memory of 4368	1200	e575d87799459fd39a9fea682a08299935c43a13d852a2f6074c08aa94f5a668.exe	84
PID 1200 wrote to memory of 4368	1200	e575d87799459fd39a9fea682a08299935c43a13d852a2f6074c08aa94f5a668.exe	84
PID 1200 wrote to memory of 1636	1200	e575d87799459fd39a9fea682a08299935c43a13d852a2f6074c08aa94f5a668.exe	85
PID 1200 wrote to memory of 1636	1200	e575d87799459fd39a9fea682a08299935c43a13d852a2f6074c08aa94f5a668.exe	85
PID 1200 wrote to memory of 1636	1200	e575d87799459fd39a9fea682a08299935c43a13d852a2f6074c08aa94f5a668.exe	85

C:\Users\Admin\AppData\Local\Temp\e575d87799459fd39a9fea682a08299935c43a13d852a2f6074c08aa94f5a668.exe
"C:\Users\Admin\AppData\Local\Temp\e575d87799459fd39a9fea682a08299935c43a13d852a2f6074c08aa94f5a668.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1200
- 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:4368
- 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:1636

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/1200-133-0x0000000000340000-0x00000000003E0000-memory.dmp

Filesize
640KB

Download
memory/1200-147-0x0000000000340000-0x00000000003E0000-memory.dmp

Filesize
640KB

Download