b1dc94657393b66d837e9fe510a20f573a7529ee88be87d94531befabe4ef078

Analysis

max time kernel
137s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/03/2024, 09:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cdb34600aa9741d3966a24b39fbe75bb.exe
Size

980KB
MD5

cdb34600aa9741d3966a24b39fbe75bb
SHA1

4838f81ca17c5bb2e44e14b55b17f37c102dfdc0
SHA256

b1dc94657393b66d837e9fe510a20f573a7529ee88be87d94531befabe4ef078
SHA512

6f5b3be9c84b4b2b4045f5cd948ed34917b0f83716d8cabd6ab97ebb64f084101338c0112e23dd999bbc46ea6663b9b24e35c8760b73d8f68ade98a9a1513b21
SSDEEP

12288:OeuKz5I1qHhwlWoflw5Dze6WBWtmqYk4M0:tnVI1qBwl9fIzO+mqY3M0

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3364	~027653.exe
4568	~027653.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3600-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/memory/3600-30-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3364 set thread context of 4568	3364	~027653.exe	90

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3600	cdb34600aa9741d3966a24b39fbe75bb.exe
3364	~027653.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3600 wrote to memory of 3364	3600	cdb34600aa9741d3966a24b39fbe75bb.exe	89
PID 3600 wrote to memory of 3364	3600	cdb34600aa9741d3966a24b39fbe75bb.exe	89
PID 3600 wrote to memory of 3364	3600	cdb34600aa9741d3966a24b39fbe75bb.exe	89
PID 3364 wrote to memory of 4568	3364	~027653.exe	90
PID 3364 wrote to memory of 4568	3364	~027653.exe	90
PID 3364 wrote to memory of 4568	3364	~027653.exe	90
PID 3364 wrote to memory of 4568	3364	~027653.exe	90
PID 3364 wrote to memory of 4568	3364	~027653.exe	90
PID 3364 wrote to memory of 4568	3364	~027653.exe	90
PID 3364 wrote to memory of 4568	3364	~027653.exe	90

C:\Users\Admin\AppData\Local\Temp\cdb34600aa9741d3966a24b39fbe75bb.exe
"C:\Users\Admin\AppData\Local\Temp\cdb34600aa9741d3966a24b39fbe75bb.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3600
- C:\Users\Admin\AppData\Local\Temp\~027653.exe
  C:\Users\Admin\AppData\Local\Temp\~027653.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3364
- - C:\Users\Admin\AppData\Local\Temp\~027653.exe
    C:\Users\Admin\AppData\Local\Temp\~027653.exe
    3⤵
    - Executes dropped EXE
    PID:4568

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\~027653.exe

Filesize
969KB

MD5
1129618eb1a3422d5beda6439f4c30f1

SHA1
fa0627cd250d62431b2a732da71615dec1b7464a

SHA256
098496e5553af91b5ba1de8b835d426fa19ba3b6bfeb2f90f9a91fd28a6145ca

SHA512
37a2cf100520b39530e6f2a112c0678ec336d86078f65bcc96b779ce5fad1ca7cacddeb912cf61c1beccaa73888dc08876089469c766db2a6224d1f271abbf62

Download Submit
memory/3364-23-0x0000000002200000-0x0000000002210000-memory.dmp

Filesize
64KB

Download
memory/3364-17-0x0000000075910000-0x0000000075A00000-memory.dmp

Filesize
960KB

Download
memory/3364-10-0x00000000020D0000-0x000000000211E000-memory.dmp

Filesize
312KB

Download
memory/3364-9-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3364-11-0x00000000776F2000-0x00000000776F3000-memory.dmp

Filesize
4KB

Download
memory/3364-12-0x0000000002320000-0x0000000002330000-memory.dmp

Filesize
64KB

Download
memory/3364-13-0x0000000002200000-0x0000000002210000-memory.dmp

Filesize
64KB

Download
memory/3364-29-0x0000000075910000-0x0000000075A00000-memory.dmp

Filesize
960KB

Download
memory/3364-28-0x00000000020D0000-0x000000000211E000-memory.dmp

Filesize
312KB

Download
memory/3364-22-0x0000000002320000-0x0000000002330000-memory.dmp

Filesize
64KB

Download
memory/3364-8-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/3364-18-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3364-15-0x00000000021D0000-0x00000000021E0000-memory.dmp

Filesize
64KB

Download
memory/3364-26-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3600-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3600-30-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4568-27-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4568-25-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/4568-19-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4568-24-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4568-31-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/4568-33-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/4568-34-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download