zloader | 0259709a424c0ce720adad9f86158bbb8d5b60c155db6a83f0797fca6feafbba

General

Target

4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe
Size

319KB
MD5

4ae812bebf1c3aadd87e6b813cf8fb04
SHA1

791b293fdbc59b55939cc17d7b61a86785b17ac6
SHA256

0259709a424c0ce720adad9f86158bbb8d5b60c155db6a83f0797fca6feafbba
SHA512

f48e924dbd711219a5033758d9be6fa4b3bb671088bdee4c2d856d02578a31ea762c74dffd0a86cad827c2c4ac2939caa67e780340bd264b7a6df7dd85751b1d
SSDEEP

3072:Lf1BDZ0kVB67Duw9AMcMUdJKmDbjUpgp7iPxvqKt0VWUJEUnjI+XkeKNud2W46vs:L9X0GrLIpW0vq7AUrI+XEY2IFKp9

Score

10^/10

zloader sg sg botnet discovery trojan

Malware Config

Extracted

Family

zloader

Botnet

SG

Campaign

SG

C2

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

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

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

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

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

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

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

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

Attributes

build_id
99

rc4.plain

rsa_pubkey.plain

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1304 created 1204	1304	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	21

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

Loads dropped DLL 1 IoCs

pid	Process
2232	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2232 set thread context of 1304	2232	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	30
PID 1304 set thread context of 2876	1304	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	31

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1304	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2232	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1304	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe
Token: SeSecurityPrivilege	2876	msiexec.exe
Token: SeSecurityPrivilege	2876	msiexec.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 1304	2232	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	30
PID 2232 wrote to memory of 1304	2232	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	30
PID 2232 wrote to memory of 1304	2232	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	30
PID 2232 wrote to memory of 1304	2232	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	30
PID 2232 wrote to memory of 1304	2232	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	30
PID 2232 wrote to memory of 1304	2232	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	30
PID 2232 wrote to memory of 1304	2232	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	30
PID 2232 wrote to memory of 1304	2232	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	30
PID 2232 wrote to memory of 1304	2232	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	30
PID 1304 wrote to memory of 2876	1304	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	31
PID 1304 wrote to memory of 2876	1304	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	31
PID 1304 wrote to memory of 2876	1304	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	31
PID 1304 wrote to memory of 2876	1304	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	31
PID 1304 wrote to memory of 2876	1304	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	31
PID 1304 wrote to memory of 2876	1304	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	31
PID 1304 wrote to memory of 2876	1304	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	31
PID 1304 wrote to memory of 2876	1304	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	31
PID 1304 wrote to memory of 2876	1304	4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- C:\Users\Admin\AppData\Local\Temp\4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Users\Admin\AppData\Local\Temp\4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4ae812bebf1c3aadd87e6b813cf8fb04_JaffaCakes118.exe"
    3⤵
    - 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:1304
- C:\Windows\SysWOW64\msiexec.exe
  msiexec.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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
cbe23d9655fccd4311acdd6261c81bd8

SHA1
ddaf0ed54dfc227ce677b5c2b44e3edee7c7db77

SHA256
2594b6a92ebfb1c3312deb7d01c015fb95e9fbe9bd7bc6b527af07813ec7b910

SHA512
c076e9ee798a20eee8b3288a6b42a9192454e7940c03479eb37c17ea7e3f5032f16f183db9a4d6b3fce857ddee3382f77d2ab4ced4de63dbdf243a268c4fbae2

Download Submit
\Users\Admin\AppData\Local\Temp\nso771.tmp\System.dll

Filesize
11KB

MD5
fccff8cb7a1067e23fd2e2b63971a8e1

SHA1
30e2a9e137c1223a78a0f7b0bf96a1c361976d91

SHA256
6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

SHA512
f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

Download Submit
memory/1304-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1304-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1304-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1304-37-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2876-34-0x00000000000D0000-0x00000000000F6000-memory.dmp

Filesize
152KB

Download
memory/2876-33-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2876-32-0x00000000000D0000-0x00000000000F6000-memory.dmp

Filesize
152KB

Download
memory/2876-39-0x00000000000D0000-0x00000000000F6000-memory.dmp

Filesize
152KB

Download
memory/2876-41-0x00000000000D0000-0x00000000000F6000-memory.dmp

Filesize
152KB

Download
memory/2876-40-0x00000000000D0000-0x00000000000F6000-memory.dmp

Filesize
152KB

Download

Analysis

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