zloader | f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949

General

Target

f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
Size

364KB
MD5

237dcba926f68d809230a71529172e4c
SHA1

350ef285178655aa95e49b51957ec14d9e36ba78
SHA256

f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949
SHA512

8dd34cf5c04c8d2de31338da1abed2dbb0474f99198330fbe69a5a0f37a3027ccf70ea4d9647447477d1a1d446dfc621ab834b95117b8bcd67ed1cf18f047b30

Score

10^/10

zloader raz raz botnet suricata trojan

Malware Config

Extracted

Family

zloader

Botnet

Raz

Campaign

Raz

C2

http://softwareserviceupdater5.com/web/post.php

Attributes

build_id
35

rc4.plain

rsa_pubkey.plain

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1488 created 2948	1488	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe	42

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader
suricata: ET MALWARE Zbot POST Request to C2
suricata: ET MALWARE Zbot POST Request to C2
suricata

Blocklisted process makes network request 1 IoCs

flow	pid	Process
69	3108	msiexec.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4844 set thread context of 1488	4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe	90
PID 1488 set thread context of 3108	1488	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe	95

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
1488	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
1488	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
Token: SeDebugPrivilege	1488	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
Token: SeSecurityPrivilege	3108	msiexec.exe
Token: SeSecurityPrivilege	3108	msiexec.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 1488	4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe	90
PID 4844 wrote to memory of 1488	4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe	90
PID 4844 wrote to memory of 1488	4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe	90
PID 4844 wrote to memory of 1488	4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe	90
PID 4844 wrote to memory of 1488	4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe	90
PID 4844 wrote to memory of 1488	4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe	90
PID 4844 wrote to memory of 1488	4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe	90
PID 4844 wrote to memory of 1488	4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe	90
PID 4844 wrote to memory of 1488	4844	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe	90
PID 1488 wrote to memory of 3108	1488	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe	95
PID 1488 wrote to memory of 3108	1488	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe	95
PID 1488 wrote to memory of 3108	1488	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe	95
PID 1488 wrote to memory of 3108	1488	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe	95
PID 1488 wrote to memory of 3108	1488	f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe	95

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2948
- C:\Users\Admin\AppData\Local\Temp\f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
  "C:\Users\Admin\AppData\Local\Temp\f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4844
- - C:\Users\Admin\AppData\Local\Temp\f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe
    "C:\Users\Admin\AppData\Local\Temp\f32f0d0bb54491c4c51a1ac17e62ede428373bb0130acaf6ac544c5b7b83e949.exe"
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1488
- C:\Windows\SysWOW64\msiexec.exe
  msiexec.exe
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of AdjustPrivilegeToken
  PID:3108

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1488-136-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/1488-138-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/3108-140-0x0000000000870000-0x000000000089D000-memory.dmp

Filesize
180KB

Download
memory/3108-141-0x0000000000870000-0x000000000089D000-memory.dmp

Filesize
180KB

Download
memory/4844-130-0x0000000000E20000-0x0000000000E82000-memory.dmp

Filesize
392KB

Download
memory/4844-131-0x0000000005D10000-0x00000000062B4000-memory.dmp

Filesize
5.6MB

Download
memory/4844-132-0x0000000005840000-0x00000000058D2000-memory.dmp

Filesize
584KB

Download
memory/4844-133-0x00000000058E0000-0x00000000058EA000-memory.dmp

Filesize
40KB

Download
memory/4844-134-0x0000000005B80000-0x0000000005C1C000-memory.dmp

Filesize
624KB

Download

Analysis

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