9a58989ffba8cd445f0fc1a2813843053e4d5d23308f603ee41fcdacea0aa4b4

Analysis

max time kernel
92s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
07/06/2024, 18:07

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General

Target
9a58989ffba8cd445f0fc1a2813843053e4d5d23308f603ee41fcdacea0aa4b4.exe
Size 266KB
Sample240607-wp9vcabf7y
SHA256 9a58989ffba8cd445f0fc1a2813843053e4d5d23308f603ee41fcdacea0aa4b4
MD5 b51ea9549949db421466fd4548ce0aba
SHA1 81e63a3ed2cdc5db156db48b8d4769fdab2b84a6
SHA512 64cb6651a0fabdeaef8282b2364618301614321d311b6e60d48c56ef693d56ad98c46c5ad2a821b736083fb8c8ecef52773d7f3a8fa5c07c4671b6f1450087cc
SSDEEP 3072:mNXEGZJWhfNFC4S60+XoLczrVmXaqdOwN+XnOBATu3rejB1MiqGw/CmH01ne4PK:0XzKdNY49u8rViPSJCKvMiqGML01net
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1072	ITS SB App Switch.exe
1548	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/2984-0-0x00000000001E0000-0x0000000000280000-memory.dmp	upx
behavioral2/memory/2984-14-0x00000000001E0000-0x0000000000280000-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
2984	9a58989ffba8cd445f0fc1a2813843053e4d5d23308f603ee41fcdacea0aa4b4.exe
2984	9a58989ffba8cd445f0fc1a2813843053e4d5d23308f603ee41fcdacea0aa4b4.exe
2984	9a58989ffba8cd445f0fc1a2813843053e4d5d23308f603ee41fcdacea0aa4b4.exe
2984	9a58989ffba8cd445f0fc1a2813843053e4d5d23308f603ee41fcdacea0aa4b4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 1072	2984	9a58989ffba8cd445f0fc1a2813843053e4d5d23308f603ee41fcdacea0aa4b4.exe	78
PID 2984 wrote to memory of 1072	2984	9a58989ffba8cd445f0fc1a2813843053e4d5d23308f603ee41fcdacea0aa4b4.exe	78
PID 2984 wrote to memory of 1072	2984	9a58989ffba8cd445f0fc1a2813843053e4d5d23308f603ee41fcdacea0aa4b4.exe	78
PID 2984 wrote to memory of 1548	2984	9a58989ffba8cd445f0fc1a2813843053e4d5d23308f603ee41fcdacea0aa4b4.exe	79
PID 2984 wrote to memory of 1548	2984	9a58989ffba8cd445f0fc1a2813843053e4d5d23308f603ee41fcdacea0aa4b4.exe	79
PID 2984 wrote to memory of 1548	2984	9a58989ffba8cd445f0fc1a2813843053e4d5d23308f603ee41fcdacea0aa4b4.exe	79

C:\Users\Admin\AppData\Local\Temp\9a58989ffba8cd445f0fc1a2813843053e4d5d23308f603ee41fcdacea0aa4b4.exe
"C:\Users\Admin\AppData\Local\Temp\9a58989ffba8cd445f0fc1a2813843053e4d5d23308f603ee41fcdacea0aa4b4.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2984
- 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:1072
- 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:1548

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/2984-0-0x00000000001E0000-0x0000000000280000-memory.dmp

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memory/2984-14-0x00000000001E0000-0x0000000000280000-memory.dmp

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