596e866491efb970766ac197749c0d6e3246413cb89b383a1b6a2a79c6c338c8

Analysis

max time kernel
157s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 11:31

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General

Target

1b0457a173f04350152ab984e39b653c.exe
Size

385KB
MD5

1b0457a173f04350152ab984e39b653c
SHA1

fc159a4982498266a38a4a0852f30c56616e77ea
SHA256

596e866491efb970766ac197749c0d6e3246413cb89b383a1b6a2a79c6c338c8
SHA512

f50e4844a255d3b731f8ec84e237b5b65fd984e3f4639f03d9510b9f30771189db00ae2cbc0a33b44e330051d1ad1f3f6444e302a71bf755cef1040348af6467
SSDEEP

12288:V5yaLiCld4C2IHSh/DBI9I2RO07iyKqRlCkBBcB:nNeQdF2nDy9hRO0GMHUB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
388	1b0457a173f04350152ab984e39b653c.exe

Executes dropped EXE 1 IoCs

pid	Process
388	1b0457a173f04350152ab984e39b653c.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4364	1b0457a173f04350152ab984e39b653c.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4364	1b0457a173f04350152ab984e39b653c.exe
388	1b0457a173f04350152ab984e39b653c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4364 wrote to memory of 388	4364	1b0457a173f04350152ab984e39b653c.exe	91
PID 4364 wrote to memory of 388	4364	1b0457a173f04350152ab984e39b653c.exe	91
PID 4364 wrote to memory of 388	4364	1b0457a173f04350152ab984e39b653c.exe	91

C:\Users\Admin\AppData\Local\Temp\1b0457a173f04350152ab984e39b653c.exe
"C:\Users\Admin\AppData\Local\Temp\1b0457a173f04350152ab984e39b653c.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4364
- C:\Users\Admin\AppData\Local\Temp\1b0457a173f04350152ab984e39b653c.exe
  C:\Users\Admin\AppData\Local\Temp\1b0457a173f04350152ab984e39b653c.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1b0457a173f04350152ab984e39b653c.exe

Filesize
385KB

MD5
f80d68565b9117dcd9ae21ccfaa7d31a

SHA1
8c090b1be0f512b34962d507dbce1987ca4f230f

SHA256
923b97f23ab002751c8da5426e0d0d0c0a362913e57f9e36c461bed26c651684

SHA512
8763f7aca13017bc10ac7296d4f81a48fc214de253d0f606eff951e6ab3cc620ea22c4f771cb350ef1f3b148ca0cebc0738b00defca614cafd8ac5bc00816482

Download Submit
memory/388-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/388-14-0x0000000000160000-0x00000000001C6000-memory.dmp

Filesize
408KB

Download
memory/388-20-0x0000000004EA0000-0x0000000004EFF000-memory.dmp

Filesize
380KB

Download
memory/388-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/388-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/388-35-0x000000000C640000-0x000000000C67C000-memory.dmp

Filesize
240KB

Download
memory/388-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4364-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4364-1-0x0000000000160000-0x00000000001C6000-memory.dmp

Filesize
408KB

Download
memory/4364-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4364-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download