959aed91926619026874e805871278d5c8aa15be44bcdd975658dd24669c69c1

Analysis

max time kernel
43s
max time network
52s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
12/06/2024, 15:04

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General

Target
959aed91926619026874e805871278d5c8aa15be44bcdd975658dd24669c69c1.exe
Size 266KB
Sample240612-sfkbjstarp
SHA256 959aed91926619026874e805871278d5c8aa15be44bcdd975658dd24669c69c1
MD5 fc89ca26a54f8d12069fc452ddf6ac99
SHA1 92e9695f3bc7d97341b1b4beb9d186ee01dacd8b
SHA512 81783f6d8faeeb3f42872dbdedc0082b9019df205e4dd8b514cd3564547231cfbe53ef32ff0b00f0978d631e717e4067ed93e3297952715707df65ab7b8f36d2
SSDEEP 3072:yNXEGZJWhfNFC4S60+XoLczrVmXq3htsllXnOBATu3rejB1MiqGweCmH01ne4PK:gXzKdNY49u8rV4lNJCKvMiqGr01net
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1776	ITS SB App Switch.exe
2128	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/124-0-0x0000000000F30000-0x0000000000FD0000-memory.dmp	upx
behavioral2/memory/124-14-0x0000000000F30000-0x0000000000FD0000-memory.dmp	upx
behavioral2/memory/124-16-0x0000000000F30000-0x0000000000FD0000-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
124	959aed91926619026874e805871278d5c8aa15be44bcdd975658dd24669c69c1.exe
124	959aed91926619026874e805871278d5c8aa15be44bcdd975658dd24669c69c1.exe
124	959aed91926619026874e805871278d5c8aa15be44bcdd975658dd24669c69c1.exe
124	959aed91926619026874e805871278d5c8aa15be44bcdd975658dd24669c69c1.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 124 wrote to memory of 1776	124	959aed91926619026874e805871278d5c8aa15be44bcdd975658dd24669c69c1.exe	78
PID 124 wrote to memory of 1776	124	959aed91926619026874e805871278d5c8aa15be44bcdd975658dd24669c69c1.exe	78
PID 124 wrote to memory of 1776	124	959aed91926619026874e805871278d5c8aa15be44bcdd975658dd24669c69c1.exe	78
PID 124 wrote to memory of 2128	124	959aed91926619026874e805871278d5c8aa15be44bcdd975658dd24669c69c1.exe	79
PID 124 wrote to memory of 2128	124	959aed91926619026874e805871278d5c8aa15be44bcdd975658dd24669c69c1.exe	79
PID 124 wrote to memory of 2128	124	959aed91926619026874e805871278d5c8aa15be44bcdd975658dd24669c69c1.exe	79

C:\Users\Admin\AppData\Local\Temp\959aed91926619026874e805871278d5c8aa15be44bcdd975658dd24669c69c1.exe
"C:\Users\Admin\AppData\Local\Temp\959aed91926619026874e805871278d5c8aa15be44bcdd975658dd24669c69c1.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:124
- 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:1776
- 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:2128

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/124-0-0x0000000000F30000-0x0000000000FD0000-memory.dmp

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memory/124-14-0x0000000000F30000-0x0000000000FD0000-memory.dmp

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memory/124-16-0x0000000000F30000-0x0000000000FD0000-memory.dmp

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