bf99f4ead6e249832edb2c85dda25040cdbcf89f69f21b4e60fc9a86e39d87cb

Analysis

max time kernel
86s
max time network
90s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
10/06/2024, 23:11

Target

bf99f4ead6e249832edb2c85dda25040cdbcf89f69f21b4e60fc9a86e39d87cb.exe
Size

266KB
MD5

446b7ede1c90fdd0d52b53f7b48ea320
SHA1

4f7534a5b67f4f04047cc9d90727a492b3f4c61e
SHA256

bf99f4ead6e249832edb2c85dda25040cdbcf89f69f21b4e60fc9a86e39d87cb
SHA512

f9cb815314903ec9637f3411009a7d14e9400233aef663a0b7be783b6dc62095d28d282d86a0a9f6f7f07887e70e79b42b6858771e9d2d5ff105e3b99269d992
SSDEEP

3072:SNXEGZJWhfNFC4S60+XoLczrVmXPoUe2wBFdyMNFASqzNldzmkIW5jpinH01ne4S:AXzKdNY49u8rV2UFkkQNltmkIX01net

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4432	ITS SB App Switch.exe
2168	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral2/memory/2068-0-0x0000000000650000-0x00000000006F0000-memory.dmp	upx
behavioral2/memory/2068-14-0x0000000000650000-0x00000000006F0000-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
2068	bf99f4ead6e249832edb2c85dda25040cdbcf89f69f21b4e60fc9a86e39d87cb.exe
2068	bf99f4ead6e249832edb2c85dda25040cdbcf89f69f21b4e60fc9a86e39d87cb.exe
2068	bf99f4ead6e249832edb2c85dda25040cdbcf89f69f21b4e60fc9a86e39d87cb.exe
2068	bf99f4ead6e249832edb2c85dda25040cdbcf89f69f21b4e60fc9a86e39d87cb.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 4432	2068	bf99f4ead6e249832edb2c85dda25040cdbcf89f69f21b4e60fc9a86e39d87cb.exe	76
PID 2068 wrote to memory of 4432	2068	bf99f4ead6e249832edb2c85dda25040cdbcf89f69f21b4e60fc9a86e39d87cb.exe	76
PID 2068 wrote to memory of 4432	2068	bf99f4ead6e249832edb2c85dda25040cdbcf89f69f21b4e60fc9a86e39d87cb.exe	76
PID 2068 wrote to memory of 2168	2068	bf99f4ead6e249832edb2c85dda25040cdbcf89f69f21b4e60fc9a86e39d87cb.exe	77
PID 2068 wrote to memory of 2168	2068	bf99f4ead6e249832edb2c85dda25040cdbcf89f69f21b4e60fc9a86e39d87cb.exe	77
PID 2068 wrote to memory of 2168	2068	bf99f4ead6e249832edb2c85dda25040cdbcf89f69f21b4e60fc9a86e39d87cb.exe	77

C:\Users\Admin\AppData\Local\Temp\bf99f4ead6e249832edb2c85dda25040cdbcf89f69f21b4e60fc9a86e39d87cb.exe
"C:\Users\Admin\AppData\Local\Temp\bf99f4ead6e249832edb2c85dda25040cdbcf89f69f21b4e60fc9a86e39d87cb.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2068
- 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:4432
- 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:2168

Reconnaissance

Resource Development

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
memory/2068-0-0x0000000000650000-0x00000000006F0000-memory.dmp

Filesize
640KB

Download
memory/2068-14-0x0000000000650000-0x00000000006F0000-memory.dmp

Filesize
640KB

Download