f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9

Analysis

max time kernel
178s
max time network
193s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23/11/2022, 21:43

Target

f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe
Size

685KB
MD5

210fb0ab8730f1cd7cc138fe1938290f
SHA1

e47ca923cc3d1ad5738a66e90a5cd078e262dabf
SHA256

f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9
SHA512

ee0a82d2636e4000181f08ad910b6337a21a76f377ba73eb0ffad0708ce53893a5dfab63e7205fec17a59ccc69791c890a6b4721bbe4071f95a8446b9d1121ba
SSDEEP

12288:gSnvpg3jf39d4+MkbGKGd4Zfuh2CN+sid3Bfz1aHggnE2yPLol:gSnvmTf3j4+MkbDGmnCN+td391aHggnP

Score

8^/10

upx

UPX packed file 10 IoCs

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

resource	yara_rule
behavioral2/memory/4696-132-0x00000000021D0000-0x0000000002315000-memory.dmp	upx
behavioral2/memory/4696-135-0x00000000021D0000-0x0000000002315000-memory.dmp	upx
behavioral2/memory/4696-136-0x00000000021D0000-0x0000000002315000-memory.dmp	upx
behavioral2/memory/4696-139-0x00000000021D0000-0x0000000002315000-memory.dmp	upx
behavioral2/memory/4696-140-0x00000000021D0000-0x0000000002315000-memory.dmp	upx
behavioral2/memory/1760-142-0x0000000002190000-0x00000000022D5000-memory.dmp	upx
behavioral2/memory/1760-145-0x0000000002190000-0x00000000022D5000-memory.dmp	upx
behavioral2/memory/1760-146-0x0000000002190000-0x00000000022D5000-memory.dmp	upx
behavioral2/memory/1760-148-0x0000000002190000-0x00000000022D5000-memory.dmp	upx
behavioral2/memory/1760-149-0x0000000002190000-0x00000000022D5000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4696	f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe
Token: SeCreatePagefilePrivilege	4696	f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4696	f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe
4696	f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4696 wrote to memory of 1760	4696	f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe	81
PID 4696 wrote to memory of 1760	4696	f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe	81
PID 4696 wrote to memory of 1760	4696	f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe	81

C:\Users\Admin\AppData\Local\Temp\f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe
"C:\Users\Admin\AppData\Local\Temp\f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4696
- C:\Users\Admin\AppData\Local\Temp\f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe
  "C:\Users\Admin\AppData\Local\Temp\f8059356ef9938b19243131dc4f15227e2af2526d7b01349c166cd5b869f2fb9.exe" /_ShowProgress
  2⤵
  PID:1760

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/1760-149-0x0000000002190000-0x00000000022D5000-memory.dmp

Filesize
1.3MB

Download
memory/1760-148-0x0000000002190000-0x00000000022D5000-memory.dmp

Filesize
1.3MB

Download
memory/1760-147-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1760-146-0x0000000002190000-0x00000000022D5000-memory.dmp

Filesize
1.3MB

Download
memory/1760-145-0x0000000002190000-0x00000000022D5000-memory.dmp

Filesize
1.3MB

Download
memory/1760-142-0x0000000002190000-0x00000000022D5000-memory.dmp

Filesize
1.3MB

Download
memory/4696-138-0x0000000002040000-0x00000000020EC000-memory.dmp

Filesize
688KB

Download
memory/4696-140-0x00000000021D0000-0x0000000002315000-memory.dmp

Filesize
1.3MB

Download
memory/4696-139-0x00000000021D0000-0x0000000002315000-memory.dmp

Filesize
1.3MB

Download
memory/4696-137-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4696-132-0x00000000021D0000-0x0000000002315000-memory.dmp

Filesize
1.3MB

Download
memory/4696-136-0x00000000021D0000-0x0000000002315000-memory.dmp

Filesize
1.3MB

Download
memory/4696-135-0x00000000021D0000-0x0000000002315000-memory.dmp

Filesize
1.3MB

Download