8e8fcacbbb23ec523cd91a324ae3ffaeded09f3df492329855279403f05ac46e

Analysis

max time kernel
146s
max time network
155s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
26/05/2024, 03:53

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General

Target
8e8fcacbbb23ec523cd91a324ae3ffaeded09f3df492329855279403f05ac46e.exe
Size 266KB
Sample240526-efl89aef85
SHA256 8e8fcacbbb23ec523cd91a324ae3ffaeded09f3df492329855279403f05ac46e
MD5 0c59e62dfed37ddba41b342a7db7d399
SHA1 561d6a611fecb85eae4ab4b0fa971157b49a60e2
SHA512 17930d6120e61b3d5d2ee1ba0caf717a25daf0351eb2bbadd5be3e25335a1131f21a261b11137df3599feb1713f347f6473727050066de3790ff52b156f304b2
SSDEEP 6144:NXzKdNY49u8rVQYjhV7k1QXzF5Ov01net:ua4ATK/7lXiv01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4848	ITS SB App Switch.exe
3044	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3440-0-0x0000000000020000-0x00000000000C0000-memory.dmp	upx
behavioral2/memory/3440-14-0x0000000000020000-0x00000000000C0000-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

pid	Process
3440	8e8fcacbbb23ec523cd91a324ae3ffaeded09f3df492329855279403f05ac46e.exe
3440	8e8fcacbbb23ec523cd91a324ae3ffaeded09f3df492329855279403f05ac46e.exe
3440	8e8fcacbbb23ec523cd91a324ae3ffaeded09f3df492329855279403f05ac46e.exe
3440	8e8fcacbbb23ec523cd91a324ae3ffaeded09f3df492329855279403f05ac46e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3440 wrote to memory of 4848	3440	8e8fcacbbb23ec523cd91a324ae3ffaeded09f3df492329855279403f05ac46e.exe	79
PID 3440 wrote to memory of 4848	3440	8e8fcacbbb23ec523cd91a324ae3ffaeded09f3df492329855279403f05ac46e.exe	79
PID 3440 wrote to memory of 4848	3440	8e8fcacbbb23ec523cd91a324ae3ffaeded09f3df492329855279403f05ac46e.exe	79
PID 3440 wrote to memory of 3044	3440	8e8fcacbbb23ec523cd91a324ae3ffaeded09f3df492329855279403f05ac46e.exe	80
PID 3440 wrote to memory of 3044	3440	8e8fcacbbb23ec523cd91a324ae3ffaeded09f3df492329855279403f05ac46e.exe	80
PID 3440 wrote to memory of 3044	3440	8e8fcacbbb23ec523cd91a324ae3ffaeded09f3df492329855279403f05ac46e.exe	80

C:\Users\Admin\AppData\Local\Temp\8e8fcacbbb23ec523cd91a324ae3ffaeded09f3df492329855279403f05ac46e.exe
"C:\Users\Admin\AppData\Local\Temp\8e8fcacbbb23ec523cd91a324ae3ffaeded09f3df492329855279403f05ac46e.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3440
- 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:4848
- 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:3044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

ITS SB App Switch.exe

Path C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
Size 87KB
SHA256 3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
MD5 368332fca74f48697d842c5f4698ae1d
SHA1 0275153a1e62bd0eca0b02168895517ed66aac56
SHA512 fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
SSDEEP 1536:2OW3EJUzxVIAFLMo2/j3cGlHyk1UBmrNu0R9gZHesWpcdl26n9D5JL1mLPxe:034UtVIA3s3cGlHyk1UEu0R9gRlTnJ5p
MD5 SHA1 SHA512 SSDEEP

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memory/3440-0-0x0000000000020000-0x00000000000C0000-memory.dmp

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memory/3440-14-0x0000000000020000-0x00000000000C0000-memory.dmp

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