662cf8c49aa2fd227277adedbfea0f591ff900db56e0b795df26f558ba7addbc

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 21:36

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General

Target

1d35861997a3235f261147d37338ba2b.exe
Size

140KB
MD5

1d35861997a3235f261147d37338ba2b
SHA1

e8b6d076379728e150eefd139a225ddc9c0fb911
SHA256

662cf8c49aa2fd227277adedbfea0f591ff900db56e0b795df26f558ba7addbc
SHA512

1815bafe3efd567f974d14dca7531bac427fdad27eb5777e4459004407d0203eeb5a2964925de80107f046ecddc8610f2442a0e767f1388a6fc50ab98d5bea16
SSDEEP

3072:woEVNPcRu+nGp4gqMgl+Q4z53xOUxjSnF+zq4Oy13YuROUL3i3:woE70RHnGp4JMgl+QmBRxjjq013VRZLc

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2352	1.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\1.exe	1d35861997a3235f261147d37338ba2b.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2296	2352	WerFault.exe	28

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2548	1d35861997a3235f261147d37338ba2b.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2352	2548	1d35861997a3235f261147d37338ba2b.exe	28
PID 2548 wrote to memory of 2352	2548	1d35861997a3235f261147d37338ba2b.exe	28
PID 2548 wrote to memory of 2352	2548	1d35861997a3235f261147d37338ba2b.exe	28
PID 2548 wrote to memory of 2352	2548	1d35861997a3235f261147d37338ba2b.exe	28
PID 2352 wrote to memory of 2296	2352	1.exe	29
PID 2352 wrote to memory of 2296	2352	1.exe	29
PID 2352 wrote to memory of 2296	2352	1.exe	29
PID 2352 wrote to memory of 2296	2352	1.exe	29

C:\Users\Admin\AppData\Local\Temp\1d35861997a3235f261147d37338ba2b.exe
"C:\Users\Admin\AppData\Local\Temp\1d35861997a3235f261147d37338ba2b.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\1.exe
  "C:\Windows\1.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 44
    3⤵
    - Program crash
    PID:2296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\1.exe

Filesize
123KB

MD5
8f5fffe17bd87aecfa744b831fce1954

SHA1
9185dd22d3f647829e37c78bc449e1bfa2058eda

SHA256
6bcc5ef20cb453c88d627314a62195ed53e49bbcddd5b1e1229b4fc24077109e

SHA512
2aae7228256334f35e683c4dfefeca1afaaed1930907680ea2d8735bb39186f5011335f902d4b1da0c7c4f900191403669b44bc0ed636c0f3684f61c07e8bdf7

Download Submit
memory/2352-9-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/2548-0-0x0000000000400000-0x0000000000424200-memory.dmp

Filesize
144KB

Download
memory/2548-8-0x00000000026B0000-0x00000000026F5000-memory.dmp

Filesize
276KB

Download
memory/2548-10-0x00000000026B0000-0x00000000026F5000-memory.dmp

Filesize
276KB

Download
memory/2548-11-0x00000000026B0000-0x00000000026F5000-memory.dmp

Filesize
276KB

Download