8ed183df76d08024f15e051f4f5711535dde6372ff4beafecfff07f82e846800

Analysis

max time kernel
143s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
01-01-2024 15:12

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General

Target

12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe
Size

426KB
MD5

11db0fc2064d7c858067b99b413e357b
SHA1

dbfe691315009c224e3b826dfb89ac7d910a7f08
SHA256

12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d
SHA512

120153a24b079eda7a55f97b31a7827f34ee8e6a69593180f0588ebc38efcee6c7a90131af366f9c0ce55288247bf4b6ab5fd9541ed365370f1f42c279ab93d8
SSDEEP

12288:qntVoEco+qy0h6/id8Mq560WjLM7Ti/L6tdEyvIG9ij8e:mVdcvr0hCoV8OjvUdEyvItjd

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2556	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe
2556	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2556 set thread context of 2368	2556	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	28
PID 2368 set thread context of 2728	2368	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	29

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
2732	2728	WerFault.exe	29

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 2368	2556	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	28
PID 2556 wrote to memory of 2368	2556	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	28
PID 2556 wrote to memory of 2368	2556	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	28
PID 2556 wrote to memory of 2368	2556	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	28
PID 2556 wrote to memory of 2368	2556	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	28
PID 2556 wrote to memory of 2368	2556	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	28
PID 2556 wrote to memory of 2368	2556	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	28
PID 2556 wrote to memory of 2368	2556	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	28
PID 2556 wrote to memory of 2368	2556	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	28
PID 2556 wrote to memory of 2368	2556	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	28
PID 2368 wrote to memory of 2728	2368	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	29
PID 2368 wrote to memory of 2728	2368	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	29
PID 2368 wrote to memory of 2728	2368	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	29
PID 2368 wrote to memory of 2728	2368	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	29
PID 2368 wrote to memory of 2728	2368	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	29
PID 2368 wrote to memory of 2728	2368	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	29
PID 2368 wrote to memory of 2728	2368	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	29
PID 2368 wrote to memory of 2728	2368	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	29
PID 2368 wrote to memory of 2728	2368	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	29
PID 2368 wrote to memory of 2728	2368	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	29
PID 2368 wrote to memory of 2728	2368	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	29
PID 2728 wrote to memory of 2732	2728	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	30
PID 2728 wrote to memory of 2732	2728	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	30
PID 2728 wrote to memory of 2732	2728	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	30
PID 2728 wrote to memory of 2732	2728	12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe	30

C:\Users\Admin\AppData\Local\Temp\12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe
"C:\Users\Admin\AppData\Local\Temp\12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Users\Admin\AppData\Local\Temp\12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe
  "C:\Users\Admin\AppData\Local\Temp\12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Users\Admin\AppData\Local\Temp\12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe
    "C:\Users\Admin\AppData\Local\Temp\12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2728
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 252
      4⤵
      Program crash
      PID:2732

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

\Users\Admin\AppData\Local\Temp\nsiE63.tmp\System.dll

Filesize
11KB

MD5
883eff06ac96966270731e4e22817e11

SHA1
523c87c98236cbc04430e87ec19b977595092ac8

SHA256
44e5dfd551b38e886214bd6b9c8ee913c4c4d1f085a6575d97c3e892b925da82

SHA512
60333253342476911c84bbc1d9bf8a29f811207787fdd6107dce8d2b6e031669303f28133ffc811971ed7792087fe90fb1faabc0af4e91c298ba51e28109a390

Download Submit
\Users\Admin\AppData\Local\Temp\tellurions.dll

Filesize
31KB

MD5
20db1318c41392a11c364dbae4d92a33

SHA1
8d149540748c28650f0d41fc5d81a0c107e6b0a7

SHA256
16798bd307889cad431040ad323af1c47b2acd889e4ee62d926d41144454c451

SHA512
c7b7657365e5a1f377f18fe92dcf2868dc2ab842fb69d449b8851946f39867c16adbd7cf8ce13475bdde1bff5678e258aa8792fcb873b762cab8c0fb961d3b8f

Download Submit
memory/2368-12-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2368-14-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2368-16-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2368-18-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2368-20-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2368-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2368-24-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2368-26-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2556-9-0x0000000000490000-0x000000000049C000-memory.dmp

Filesize
48KB

Download
memory/2728-30-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2728-46-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2728-34-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2728-38-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2728-36-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2728-47-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2728-48-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2728-28-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2728-55-0x0000000077A40000-0x0000000077A41000-memory.dmp

Filesize
4KB

Download
memory/2728-52-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2728-51-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2728-49-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2728-50-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2728-42-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2728-32-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2728-56-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download