bc579b7d772b61da46b15daa20dfc0e61916f1c9b11a342873df26855ac72b27

Analysis

max time kernel
146s
max time network
149s
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 00:08

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General

Target

1bc7ed4ea76cd37bad3c6d7c9591256e.exe
Size

385KB
MD5

1bc7ed4ea76cd37bad3c6d7c9591256e
SHA1

d569e7264a1ea228c86496b1a7d022ebb3f38d57
SHA256

bc579b7d772b61da46b15daa20dfc0e61916f1c9b11a342873df26855ac72b27
SHA512

a24b4bb5fd23a24afece44b517b9476dacc54f90e33dd23a4043348ae3003932479bca0d233c6651b655e2a1340412a646be9edc8593228f4f5a577aca3408df
SSDEEP

12288:d4EnV+6t2MpJafCdyl+nXq4TP5k1Io9Yx/wzB:dZnVhaKyl6/C1/9YxaB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1416	1bc7ed4ea76cd37bad3c6d7c9591256e.exe

Executes dropped EXE 1 IoCs

pid	Process
1416	1bc7ed4ea76cd37bad3c6d7c9591256e.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4780	1bc7ed4ea76cd37bad3c6d7c9591256e.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4780	1bc7ed4ea76cd37bad3c6d7c9591256e.exe
1416	1bc7ed4ea76cd37bad3c6d7c9591256e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 1416	4780	1bc7ed4ea76cd37bad3c6d7c9591256e.exe	18
PID 4780 wrote to memory of 1416	4780	1bc7ed4ea76cd37bad3c6d7c9591256e.exe	18
PID 4780 wrote to memory of 1416	4780	1bc7ed4ea76cd37bad3c6d7c9591256e.exe	18

C:\Users\Admin\AppData\Local\Temp\1bc7ed4ea76cd37bad3c6d7c9591256e.exe
"C:\Users\Admin\AppData\Local\Temp\1bc7ed4ea76cd37bad3c6d7c9591256e.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4780
- C:\Users\Admin\AppData\Local\Temp\1bc7ed4ea76cd37bad3c6d7c9591256e.exe
  C:\Users\Admin\AppData\Local\Temp\1bc7ed4ea76cd37bad3c6d7c9591256e.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1416

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\1bc7ed4ea76cd37bad3c6d7c9591256e.exe

Filesize
92KB

MD5
667b03676c931b0fd605fe51129f1771

SHA1
abe1959e2675db5c4d46946eed0c90173a367429

SHA256
8e4b978aa0d26cc39b70fd0dfb5a8e7de6b9150d3263e3785069fa29626cbba9

SHA512
15e039a8336d85b1179d11fdd5d1a75119f8f463d782ca68fa7db2ffe3cabd0306c83338436f3abaf0a6d136ad52e8db9cae7ac55df8acce73c2edf65a7e65ee

Download Submit
memory/1416-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1416-14-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1416-20-0x00000000015F0000-0x000000000164F000-memory.dmp

Filesize
380KB

Download
memory/1416-16-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/1416-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1416-35-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1416-36-0x000000000B600000-0x000000000B63C000-memory.dmp

Filesize
240KB

Download
memory/1416-37-0x000000000B600000-0x000000000B63C000-memory.dmp

Filesize
240KB

Download
memory/4780-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4780-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4780-1-0x00000000014D0000-0x0000000001536000-memory.dmp

Filesize
408KB

Download
memory/4780-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download