94c0a829b34030f4b279c794962627eb422cd3ce3f969eb8ca330ca0c9f82635

Resubmissions

19-07-2024 19:26

240719-x5x16awdjp 10

19-07-2024 19:22

240719-x3gamawcjq 8

19-07-2024 19:19

240719-x1lsbszapb 8

19-07-2024 19:16

240719-xyvx8azajf 7

Analysis

max time kernel
146s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2024 19:16

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Report Analysis Logs

General

Target

zeta-updater-1.0.1.exe
Size

3.1MB
MD5

b10ed91a7fe5a422d9c2f9aff5696a19
SHA1

c83105f812109e5f6a26564c197f49d61b2ef403
SHA256

94c0a829b34030f4b279c794962627eb422cd3ce3f969eb8ca330ca0c9f82635
SHA512

fc0d5149ce62ba67755732e5a0004a158bb36ec4e166fcbd734a89c9bde855e71ccf06ee5c7ff9df0834397178c90b9da40769b0275ea487d41c8201f7007c25
SSDEEP

49152:5wSHmvR05JIoEe/avRAvUP5v8R3Lkvrd2o8FEOrJUjnjv/kFE2fSAeFa5J9dxSFw:bOAvsU0D/IE5AeFWxxSFw

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4520	loader.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3420	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4064	powershell.exe
4064	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4064	powershell.exe
Token: SeBackupPrivilege	3672	svchost.exe
Token: SeRestorePrivilege	3672	svchost.exe
Token: SeSecurityPrivilege	3672	svchost.exe
Token: SeTakeOwnershipPrivilege	3672	svchost.exe
Token: 35	3672	svchost.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3420	EXCEL.EXE
3420	EXCEL.EXE
3420	EXCEL.EXE
3420	EXCEL.EXE
3420	EXCEL.EXE
3420	EXCEL.EXE
3420	EXCEL.EXE
3420	EXCEL.EXE
3420	EXCEL.EXE
3420	EXCEL.EXE
3420	EXCEL.EXE
3420	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 4520	2748	zeta-updater-1.0.1.exe	93
PID 2748 wrote to memory of 4520	2748	zeta-updater-1.0.1.exe	93
PID 4520 wrote to memory of 4064	4520	loader.exe	94
PID 4520 wrote to memory of 4064	4520	loader.exe	94

C:\Users\Admin\AppData\Local\Temp\zeta-updater-1.0.1.exe
"C:\Users\Admin\AppData\Local\Temp\zeta-updater-1.0.1.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Users\Admin\AppData\Roaming\zeta\loader.exe
  "C:\Users\Admin\AppData\Roaming\zeta\loader.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4520
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell" -c ./C:\Users\Admin\AppData\Roaming\zeta
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4064

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\Documents\StepPop.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3420

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k SDRSVC
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3672

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ghz4gyhg.rni.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

Filesize
334B

MD5
9926df9dca1396ae93ecc8d9eb4e0e63

SHA1
7d81d46078d48a73a5e3cf7d86d6ef7d68ce0b03

SHA256
97224a26855f0b6e84812d169946f1ed96110e2b16093fd560311c9a255b2ffc

SHA512
4fba8ca1a5c40b4793ddd8d99197683eac1479d2f13bcb6eaa3413e564b91229e2b61c426a5c1ac57edca32fa095cf5234b404deacb9d07cddc70a29391784e0

Download Submit
C:\Users\Admin\AppData\Roaming\zeta\loader.exe

Filesize
4.1MB

MD5
ab2242c4aba7518eecc26620cbd1d4aa

SHA1
ba46c9820732a289cd30a25bfcfc1b3492a6dee1

SHA256
b593c2f3d90d0205c1c465d8295514f8e1ec4df4acb3b45c844c72a9529e46f8

SHA512
6c3f80b5e6628481a9cbb7c14e020c46c6d4ebb2bcabc5701035c47417000631e6d6c8b3650e0a60e6ad6d1a8e36d75c81e6b36c2539f522aa7cc72eec678472

Download Submit
memory/3420-25-0x00007FFD81D90000-0x00007FFD81DA0000-memory.dmp

Filesize
64KB

Download
memory/3420-27-0x00007FFD7F7B0000-0x00007FFD7F7C0000-memory.dmp

Filesize
64KB

Download
memory/3420-67-0x00007FFD81D90000-0x00007FFD81DA0000-memory.dmp

Filesize
64KB

Download
memory/3420-64-0x00007FFD81D90000-0x00007FFD81DA0000-memory.dmp

Filesize
64KB

Download
memory/3420-22-0x00007FFD81D90000-0x00007FFD81DA0000-memory.dmp

Filesize
64KB

Download
memory/3420-23-0x00007FFD81D90000-0x00007FFD81DA0000-memory.dmp

Filesize
64KB

Download
memory/3420-66-0x00007FFD81D90000-0x00007FFD81DA0000-memory.dmp

Filesize
64KB

Download
memory/3420-24-0x00007FFD81D90000-0x00007FFD81DA0000-memory.dmp

Filesize
64KB

Download
memory/3420-26-0x00007FFD81D90000-0x00007FFD81DA0000-memory.dmp

Filesize
64KB

Download
memory/3420-65-0x00007FFD81D90000-0x00007FFD81DA0000-memory.dmp

Filesize
64KB

Download
memory/3420-28-0x00007FFD7F7B0000-0x00007FFD7F7C0000-memory.dmp

Filesize
64KB

Download
memory/4064-10-0x000001FAE7250000-0x000001FAE7272000-memory.dmp

Filesize
136KB

Download
memory/4064-16-0x00007FFDA2E10000-0x00007FFDA38D1000-memory.dmp

Filesize
10.8MB

Download
memory/4064-15-0x00007FFDA2E10000-0x00007FFDA38D1000-memory.dmp

Filesize
10.8MB

Download
memory/4064-20-0x00007FFDA2E10000-0x00007FFDA38D1000-memory.dmp

Filesize
10.8MB

Download
memory/4064-17-0x00007FFDA2E10000-0x00007FFDA38D1000-memory.dmp

Filesize
10.8MB

Download
memory/4064-4-0x00007FFDA2E13000-0x00007FFDA2E15000-memory.dmp

Filesize
8KB

Download