zloader | d7b42514361773a561be25edf6c89f444f1f5bd2bb1462151e6490c94fa38581

General

Target

97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071.exe
Size

141KB
MD5

4414a7af27f8a26b48af7f3dd4259b40
SHA1

67f733252b3973d6b33594f6e9f6e107597ae23d
SHA256

97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071
SHA512

f96bdefa6bd34f179a4d30a576f4bcb3c2d8368f12970d55850e16e3a1fe1f1cecd29cb3af7ae88d2f56cca74ae82fae2784ed6f41f18dc54b832191b312300e
SSDEEP

3072:OBq4SK7XybZIgipEGHwWVz/wQ+KFTRHrJUOBWokCs4:OBcgXy1TiuBuqKnHmOTs4

Score

10^/10

zloader r1 r1 botnet discovery trojan

Malware Config

Extracted

Family

zloader

Botnet

r1

Campaign

r1

C2

https://notsweets.net/LKhwojehDgwegSDG/gateJKjdsh.php

https://olpons.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://karamelliar.org/LKhwojehDgwegSDG/gateJKjdsh.php

https://dogrunn.com/LKhwojehDgwegSDG/gateJKjdsh.php

https://azoraz.net/LKhwojehDgwegSDG/gateJKjdsh.php

Attributes

build_id
125

rc4.plain

rsa_pubkey.plain

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2544 created 1156	2544	97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071.exe	20

Zloader family
zloader
Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2544 set thread context of 1732	2544	97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2544	97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2544	97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071.exe
Token: SeSecurityPrivilege	1732	msiexec.exe
Token: SeSecurityPrivilege	1732	msiexec.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 1732	2544	97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071.exe	30
PID 2544 wrote to memory of 1732	2544	97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071.exe	30
PID 2544 wrote to memory of 1732	2544	97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071.exe	30
PID 2544 wrote to memory of 1732	2544	97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071.exe	30
PID 2544 wrote to memory of 1732	2544	97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071.exe	30
PID 2544 wrote to memory of 1732	2544	97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071.exe	30
PID 2544 wrote to memory of 1732	2544	97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071.exe	30
PID 2544 wrote to memory of 1732	2544	97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071.exe	30
PID 2544 wrote to memory of 1732	2544	97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071.exe	30

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1156
- C:\Users\Admin\AppData\Local\Temp\97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071.exe
  "C:\Users\Admin\AppData\Local\Temp\97179aa99e2c4d95d226268057774f5431b0763497b7000fe683c91a70a61071.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2544
- C:\Windows\SysWOW64\msiexec.exe
  msiexec.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\data.txt

Filesize
4B

MD5
f2dd0dedb2c260419ece4a9e03b2e828

SHA1
0aaf76f425c6e0f43a36197de768e67d9e035abb

SHA256
26b25d457597a7b0463f9620f666dd10aa2c4373a505967c7c8d70922a2d6ece

SHA512
fecd7b408089255b3467dc1f7231cc6388c9e1c65dcaa5e50f3b460235d18bc44033b08184018b65ac013fdae68c0088381644a6302b9d89e468f57ff9a005dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\data.txt

Filesize
4B

MD5
a0c883369ea35a7d06e9b6c8648ec4f6

SHA1
94431472b6b42f5f7b449bbd154370e16384087d

SHA256
4d70f4a881c72812c075e9727da84e0cb9b771859100d10815cc6f9a502818e2

SHA512
d87f8b50af185d732b3fd60a8c4eb724ee206255270b4b953b7c9529d3ef8dd4640b05774e72f8c8ff177cc63d89f7a310454ad1c72d4d4e7fcea40aa30f1620

Download Submit
memory/1732-180-0x00000000000D0000-0x00000000000F8000-memory.dmp

Filesize
160KB

Download
memory/1732-181-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/1732-183-0x00000000000D0000-0x00000000000F8000-memory.dmp

Filesize
160KB

Download
memory/1732-184-0x00000000000D0000-0x00000000000F8000-memory.dmp

Filesize
160KB

Download
memory/1732-187-0x00000000000D0000-0x00000000000F8000-memory.dmp

Filesize
160KB

Download
memory/1732-188-0x00000000000D0000-0x00000000000F8000-memory.dmp

Filesize
160KB

Download
memory/1732-186-0x00000000000D0000-0x00000000000F8000-memory.dmp

Filesize
160KB

Download
memory/1732-189-0x00000000000D0000-0x00000000000F8000-memory.dmp

Filesize
160KB

Download

Analysis

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