40a8548891ac0905177c1cb17cb962c9f3c6cd11ddaf0aab2d8d3b90b7173451

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12-03-2024 09:51

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General

Target

c3103e14c8b67bbffb027a8fb98f3f89.exe
Size

385KB
MD5

c3103e14c8b67bbffb027a8fb98f3f89
SHA1

6411cc55042fe9e43c202505d38f8274db4bf4c6
SHA256

40a8548891ac0905177c1cb17cb962c9f3c6cd11ddaf0aab2d8d3b90b7173451
SHA512

125d2c0a0ad35daa70b0450ac7797fa863495f5e8b48380faf5350ef40d0620a7d26644f80ceeeb133d3d959aff124208b82fff5295497aac75551f82160f8da
SSDEEP

12288:W/CZridTWOBw16ABQWquUrVgJSZ22qNu5BIQBB:RrohwxBQKUBgJSI26uY2B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1696	c3103e14c8b67bbffb027a8fb98f3f89.exe

Executes dropped EXE 1 IoCs

pid	Process
1696	c3103e14c8b67bbffb027a8fb98f3f89.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
5	pastebin.com
16	pastebin.com

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3436	c3103e14c8b67bbffb027a8fb98f3f89.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3436	c3103e14c8b67bbffb027a8fb98f3f89.exe
1696	c3103e14c8b67bbffb027a8fb98f3f89.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3436 wrote to memory of 1696	3436	c3103e14c8b67bbffb027a8fb98f3f89.exe	89
PID 3436 wrote to memory of 1696	3436	c3103e14c8b67bbffb027a8fb98f3f89.exe	89
PID 3436 wrote to memory of 1696	3436	c3103e14c8b67bbffb027a8fb98f3f89.exe	89

C:\Users\Admin\AppData\Local\Temp\c3103e14c8b67bbffb027a8fb98f3f89.exe
"C:\Users\Admin\AppData\Local\Temp\c3103e14c8b67bbffb027a8fb98f3f89.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3436
- C:\Users\Admin\AppData\Local\Temp\c3103e14c8b67bbffb027a8fb98f3f89.exe
  C:\Users\Admin\AppData\Local\Temp\c3103e14c8b67bbffb027a8fb98f3f89.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1696

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\c3103e14c8b67bbffb027a8fb98f3f89.exe

Filesize
385KB

MD5
5edb8435ef1bcdfcbfc45d9f68eb9fb5

SHA1
821df1d3a1444f309d0c736953d2eb53beccbe6f

SHA256
21e513812985d6731c3d459245de41d91fe24e8cfbdd7bcf5e754e18a25e4666

SHA512
4bb00441143a20a8d1d5e430ba9d9ae20b4c3cad82445cdd2592eb4baaad480937907e16ef9b09826e5b3dc626995ac87b4694514b1b8f801bcbb32c261692cc

Download Submit
memory/1696-14-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1696-17-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/1696-20-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1696-22-0x0000000001610000-0x000000000166F000-memory.dmp

Filesize
380KB

Download
memory/1696-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1696-34-0x000000000B600000-0x000000000B63C000-memory.dmp

Filesize
240KB

Download
memory/1696-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3436-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3436-1-0x0000000000140000-0x00000000001A6000-memory.dmp

Filesize
408KB

Download
memory/3436-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3436-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download