371f5e03d525ff6d1a14dc69a477a8de95f94c37aa1eca65cefe5e3be81877ba

Analysis

max time kernel
143s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 10:11

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General

Target

157b13e5cc30a15e600ed4c0f4891249.exe
Size

385KB
MD5

157b13e5cc30a15e600ed4c0f4891249
SHA1

8b2cdd9399e773236427b3dde2e30f84a9343a59
SHA256

371f5e03d525ff6d1a14dc69a477a8de95f94c37aa1eca65cefe5e3be81877ba
SHA512

c0c4e6417c0ad29554f0a64a49b8f198795fcdf4dd5da9b7f8b8d1d88e949a3a20ee5fc088610aca797ced10bdff5c20f7a0b8691a34fcdb6ea7ecdaeed7911f
SSDEEP

6144:fj4QpzgIr6m5+vCsAZ0OzEYPMBmaYcEMgcVo9kLfuhSxpaNZc0Ui0CCt6I7K2B:fjlyIrF+vCrKOzEY9jcEff4Wui0Lf5B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4740	157b13e5cc30a15e600ed4c0f4891249.exe

Executes dropped EXE 1 IoCs

pid	Process
4740	157b13e5cc30a15e600ed4c0f4891249.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4660	157b13e5cc30a15e600ed4c0f4891249.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4660	157b13e5cc30a15e600ed4c0f4891249.exe
4740	157b13e5cc30a15e600ed4c0f4891249.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4660 wrote to memory of 4740	4660	157b13e5cc30a15e600ed4c0f4891249.exe	90
PID 4660 wrote to memory of 4740	4660	157b13e5cc30a15e600ed4c0f4891249.exe	90
PID 4660 wrote to memory of 4740	4660	157b13e5cc30a15e600ed4c0f4891249.exe	90

C:\Users\Admin\AppData\Local\Temp\157b13e5cc30a15e600ed4c0f4891249.exe
"C:\Users\Admin\AppData\Local\Temp\157b13e5cc30a15e600ed4c0f4891249.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4660
- C:\Users\Admin\AppData\Local\Temp\157b13e5cc30a15e600ed4c0f4891249.exe
  C:\Users\Admin\AppData\Local\Temp\157b13e5cc30a15e600ed4c0f4891249.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4740

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\157b13e5cc30a15e600ed4c0f4891249.exe

Filesize
385KB

MD5
3036343ffd1f744978a1153e650deb9e

SHA1
3ead61f37315d2aeed5e7a80313780762d5f916c

SHA256
1b1a3586db00e5b4f886698e7243eb344367c1cb47f3d7751245572eb5a4771d

SHA512
73db1918a9ad9b7a75d5e4fc7c46b3cb0f6af513ee0ea4480786a114c892b2818fd571c2cc701f04cb103edeb0e9264ec44751912fc5623f88c0cbdc48b682ff

Download Submit
memory/4660-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4660-1-0x0000000000170000-0x00000000001D6000-memory.dmp

Filesize
408KB

Download
memory/4660-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4660-11-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4740-13-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4740-14-0x00000000015A0000-0x0000000001606000-memory.dmp

Filesize
408KB

Download
memory/4740-20-0x0000000004ED0000-0x0000000004F2F000-memory.dmp

Filesize
380KB

Download
memory/4740-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4740-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4740-32-0x000000000B600000-0x000000000B63C000-memory.dmp

Filesize
240KB

Download
memory/4740-36-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download