e864d1b355e7e16f10064ead158a72563baf391f7d321c11bf8dc2afa7ac1a20

Analysis

max time kernel
229s
max time network
236s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 03:50

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General

Target

51c8d4fff5fc076e55940419770cc716.exe
Size

385KB
MD5

51c8d4fff5fc076e55940419770cc716
SHA1

781323d6348921654b76ad0ea8900ef4f32bb28d
SHA256

e864d1b355e7e16f10064ead158a72563baf391f7d321c11bf8dc2afa7ac1a20
SHA512

97c130e6408431617ce56c8b843e75889bcd310f6525fe84ab61e7fc4806d19aab67ddfe7f3465f01d1d8514b55756369802cff446698072bcdfbc6943079760
SSDEEP

12288:S5Hi/vKqSV3bS4iYBboU8T9obgGQSTzhUFDeIjKNHryI6iz0/3fSUSt+W+9V3yZV:S5HEK3VLS4iYBboU8T9obhnTzyFDeKAT

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
656	51c8d4fff5fc076e55940419770cc716.exe

Executes dropped EXE 1 IoCs

pid	Process
656	51c8d4fff5fc076e55940419770cc716.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2552	51c8d4fff5fc076e55940419770cc716.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2552	51c8d4fff5fc076e55940419770cc716.exe
656	51c8d4fff5fc076e55940419770cc716.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 656	2552	51c8d4fff5fc076e55940419770cc716.exe	89
PID 2552 wrote to memory of 656	2552	51c8d4fff5fc076e55940419770cc716.exe	89
PID 2552 wrote to memory of 656	2552	51c8d4fff5fc076e55940419770cc716.exe	89

C:\Users\Admin\AppData\Local\Temp\51c8d4fff5fc076e55940419770cc716.exe
"C:\Users\Admin\AppData\Local\Temp\51c8d4fff5fc076e55940419770cc716.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Users\Admin\AppData\Local\Temp\51c8d4fff5fc076e55940419770cc716.exe
  C:\Users\Admin\AppData\Local\Temp\51c8d4fff5fc076e55940419770cc716.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:656

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\51c8d4fff5fc076e55940419770cc716.exe

Filesize
385KB

MD5
73a5d616c7f3f70ad595c1584a10c394

SHA1
ca73d13bfa67259834a14c6f0181e1a9d1ddb9c5

SHA256
49d6cf82b9e7a73442673a4b78f137404eb21d21b397c81d87100c577b373746

SHA512
33bbda8ed25535cb8086089ee92207427ba785538301eac8f5cecbbdec3873c88a2e8cc52aca210a6efc09d72de74baeb7c2ef59e338e324ab20fb89accea36f

Download Submit
memory/656-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/656-16-0x00000000015D0000-0x0000000001636000-memory.dmp

Filesize
408KB

Download
memory/656-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/656-20-0x0000000004EA0000-0x0000000004EFF000-memory.dmp

Filesize
380KB

Download
memory/656-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/656-36-0x000000000B600000-0x000000000B63C000-memory.dmp

Filesize
240KB

Download
memory/656-35-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2552-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2552-1-0x0000000001620000-0x0000000001686000-memory.dmp

Filesize
408KB

Download
memory/2552-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2552-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download