c1b373f53f78eb17ce5f347b76c36048f70754dbf7e74a2e914c16d3c66dbb17

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 17:07

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General

Target

3a97bb2659734f74d307556849787bb8.exe
Size

94KB
MD5

3a97bb2659734f74d307556849787bb8
SHA1

9e5edeca946c501eb1158f70911c073c03f8279a
SHA256

c1b373f53f78eb17ce5f347b76c36048f70754dbf7e74a2e914c16d3c66dbb17
SHA512

cce4e2980468954a08a1d688b9118056265a7c271db6b10d2d197eaec824fd6d0a89b69e07b9ce01b69b3d3e32a47ced3adfd02c597b2bcc28a0628d69f11e61
SSDEEP

1536:8klChBhyxcwNhpMwQJBlkUmrXIqmUaVzLAbrOIbvhZ4KSUOcHM:8mChPyxcwNhwBmTITNLAbrOIbJZ4DcH

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2800	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/308-0-0x0000000000400000-0x0000000000476000-memory.dmp	upx
behavioral1/memory/308-2-0x0000000000400000-0x0000000000476000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 308 wrote to memory of 2800	308	3a97bb2659734f74d307556849787bb8.exe	29
PID 308 wrote to memory of 2800	308	3a97bb2659734f74d307556849787bb8.exe	29
PID 308 wrote to memory of 2800	308	3a97bb2659734f74d307556849787bb8.exe	29
PID 308 wrote to memory of 2800	308	3a97bb2659734f74d307556849787bb8.exe	29

C:\Users\Admin\AppData\Local\Temp\3a97bb2659734f74d307556849787bb8.exe
"C:\Users\Admin\AppData\Local\Temp\3a97bb2659734f74d307556849787bb8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:308
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\a..bat" > nul 2> nul
  2⤵
  - Deletes itself
  PID:2800

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

C:\Users\Admin\AppData\Local\Temp\a..bat

Filesize
210B

MD5
1100b53a4f202d52507771e1d665d738

SHA1
13a6ecc59e678099c2c70d6ab06c9854dc6a4a1b

SHA256
fa61f169c281a08b704a48767ac4ffc7da8cd0a6af35ec579e40452ea1dd3865

SHA512
6efc0165418d70deaf93cdb8487c340d75e20787813d4d7e8b00c06efad8190c246892af9d7d15ccc936df5e57fdbc4acc76c8d07afc8b65fb6420415f2c67dc

Download Submit
memory/308-0-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/308-2-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download