ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81

Resubmissions

07/05/2024, 08:48

240507-kqly5abh68 10

07/05/2024, 08:48

07/05/2024, 08:48

07/05/2024, 08:48

07/05/2024, 08:48

25/04/2024, 13:13

Analysis

max time kernel
1190s
max time network
1200s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
07/05/2024, 08:48

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General

Target

ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
Size

1.9MB
MD5

c4ee55c8f75cf73eb54594775e06a94a
SHA1

3604f680c80cd43621ca45dc911e61e14cf24cb6
SHA256

ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81
SHA512

f13b63c25aba363d81f98ed3a14808f64865ba13f1956adffd0f5202a20c2c51a294519e030d079fa5825a88cf6066ad13db4257c00eadfa873a55b2c4acbc18
SSDEEP

49152:d/bZlebN53l9AsH7yGkm0IP9C/+7iNQXf3DLXrvjA:Ubn3zAu7l50SC2+CTT

Score

10^/10

discovery persistence upx

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
mt.fr
Port:
21
Username:
[email protected]
Password:
imagine1

Extracted

Credentials

Protocol: ftp
Host:
laurentianer.de
Port:
21
Username:
[email protected]
Password:
squshclqf

Signatures

Contacts a large (1500) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

UPX packed file 63 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral3/memory/656-7-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-9-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-8-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-6-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-3-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-1-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-14-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-15-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-16-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-26-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-34-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-42-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-48-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-49-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-52-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-50-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-53-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-81-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-101-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-99-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-98-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-96-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-94-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-93-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-92-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-90-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-89-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-88-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-86-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-85-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-84-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-82-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-79-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-102-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-77-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-74-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-97-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-71-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-95-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-70-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-67-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-65-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-91-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-63-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-87-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-61-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-60-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-58-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-57-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-83-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-56-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-55-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-80-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-54-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-76-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-73-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-72-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-51-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-69-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-66-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-64-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-62-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/656-59-0x0000000000400000-0x0000000000848000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\""	ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1716 set thread context of 656	1716	ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe	72

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
12824	656	WerFault.exe	72

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
656	ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
656	ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
656	ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
656	ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
656	ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
656	ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 656	1716	ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe	72
PID 1716 wrote to memory of 656	1716	ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe	72
PID 1716 wrote to memory of 656	1716	ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe	72
PID 1716 wrote to memory of 656	1716	ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe	72
PID 1716 wrote to memory of 656	1716	ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe	72
PID 1716 wrote to memory of 656	1716	ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe	72
PID 1716 wrote to memory of 656	1716	ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe	72
PID 1716 wrote to memory of 656	1716	ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe	72

C:\Users\Admin\AppData\Local\Temp\ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
"C:\Users\Admin\AppData\Local\Temp\ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Users\Admin\AppData\Local\Temp\ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe
  "C:\Users\Admin\AppData\Local\Temp\ceaab53560fe27d25ae139dd736a26f32daf3a1b3ce8410c1153a422205dea81.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 656 -s 11436
    3⤵
    - Program crash
    PID:12824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Network Service Discovery

T1046

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus.tmp

Filesize
2.4MB

MD5
dde78eff34a6e66b6ea6d178bc426549

SHA1
b253863b59f1502d06dfbcd3dd14313fe44c9e78

SHA256
a869e89870d10561112f15016a20789dae97004d52c3258ddc11e0ebbc91137e

SHA512
343452cd55b21a98f663e3cede0d29f77545f03c93cb0a3caa06160419991023226e03e957cda1cc3ef9bcfcf0dc7a103f875048971f9b6eb94133448e410141

Download Submit
C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new

Filesize
6.2MB

MD5
7b19b0403481a475688d1cf380e1b6d9

SHA1
9622c4f83e862f5b5ef4b7e556a3b2ce88055adb

SHA256
a0c37d6a101219fc83241d4223f59cd890be34aef4c8345fba869068d7acd1f3

SHA512
323dc5494d9b0154918952dad78b0c578ccbf31be683e57f155e05a50bbe90e90070ac906474b6886c0dcaee6dcbded0a9544d112ada7f236f79e10765d30f65

Download Submit
memory/656-84-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-102-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-8-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-6-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-3-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-1-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-14-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-15-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-16-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-26-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-34-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-42-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-48-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-49-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-52-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-50-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-53-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-81-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-101-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-99-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-98-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-96-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-94-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-93-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-92-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-90-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-89-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-88-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-86-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-85-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-7-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-82-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-9-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-77-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-79-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-74-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-97-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-71-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-95-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-70-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-67-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-65-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-91-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-63-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-87-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-61-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-60-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-58-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-57-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-83-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-56-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-55-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-80-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-54-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-76-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-73-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-72-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-51-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-69-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-66-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-64-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-62-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/656-59-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/1716-2-0x0000000002440000-0x0000000002606000-memory.dmp

Filesize
1.8MB

Download
memory/1716-4-0x0000000002640000-0x00000000027F7000-memory.dmp

Filesize
1.7MB

Download