4c5be1882e09222ff8bdeeb9cabc31cd8325183df6d1e621ebd915dbcf9ecbc6

Analysis

max time kernel
54s
max time network
57s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
11/04/2023, 20:58

Target

4c5be1882e09222ff8bdeeb9cabc31cd8325183df6d1e621ebd915dbcf9ecbc6.exe
Size

277KB
MD5

9038f26857fc6c958701f482bd8939b1
SHA1

03216c7f6f771ae6ea848c0cf23dda2d0a340e3a
SHA256

4c5be1882e09222ff8bdeeb9cabc31cd8325183df6d1e621ebd915dbcf9ecbc6
SHA512

33aba3ec93db60eb59d0d93ad17e827d810cb93a214bb74dc678597b01fc5c093e7410cad503393afa4cf52e1c961c2d76f0beb0a12e0cb956c30690fd1b1c4a
SSDEEP

6144:fXzKdNY49u8rVs7t6DzJTeB6IxACs2Ss01netF:ga4A34zU0IpLSs01m

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
2264	ITS SB App Switch.exe
2456	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral1/memory/2008-118-0x0000000000D40000-0x0000000000DE0000-memory.dmp	upx
behavioral1/memory/2008-126-0x0000000000D40000-0x0000000000DE0000-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
2008	4c5be1882e09222ff8bdeeb9cabc31cd8325183df6d1e621ebd915dbcf9ecbc6.exe
2008	4c5be1882e09222ff8bdeeb9cabc31cd8325183df6d1e621ebd915dbcf9ecbc6.exe
2008	4c5be1882e09222ff8bdeeb9cabc31cd8325183df6d1e621ebd915dbcf9ecbc6.exe
2008	4c5be1882e09222ff8bdeeb9cabc31cd8325183df6d1e621ebd915dbcf9ecbc6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2264	2008	4c5be1882e09222ff8bdeeb9cabc31cd8325183df6d1e621ebd915dbcf9ecbc6.exe	66
PID 2008 wrote to memory of 2264	2008	4c5be1882e09222ff8bdeeb9cabc31cd8325183df6d1e621ebd915dbcf9ecbc6.exe	66
PID 2008 wrote to memory of 2264	2008	4c5be1882e09222ff8bdeeb9cabc31cd8325183df6d1e621ebd915dbcf9ecbc6.exe	66
PID 2008 wrote to memory of 2456	2008	4c5be1882e09222ff8bdeeb9cabc31cd8325183df6d1e621ebd915dbcf9ecbc6.exe	67
PID 2008 wrote to memory of 2456	2008	4c5be1882e09222ff8bdeeb9cabc31cd8325183df6d1e621ebd915dbcf9ecbc6.exe	67
PID 2008 wrote to memory of 2456	2008	4c5be1882e09222ff8bdeeb9cabc31cd8325183df6d1e621ebd915dbcf9ecbc6.exe	67

C:\Users\Admin\AppData\Local\Temp\4c5be1882e09222ff8bdeeb9cabc31cd8325183df6d1e621ebd915dbcf9ecbc6.exe
"C:\Users\Admin\AppData\Local\Temp\4c5be1882e09222ff8bdeeb9cabc31cd8325183df6d1e621ebd915dbcf9ecbc6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2008
- 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:2264
- 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:2456

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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/2008-118-0x0000000000D40000-0x0000000000DE0000-memory.dmp

Filesize
640KB

Download
memory/2008-126-0x0000000000D40000-0x0000000000DE0000-memory.dmp

Filesize
640KB

Download