f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b

Resubmissions

07-05-2024 12:36

240507-pta39afh8x 10

07-05-2024 12:36

07-05-2024 12:36

07-05-2024 12:36

07-05-2024 12:36

25-04-2024 13:15

Analysis

max time kernel
593s
max time network
593s
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 12:36

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General

Target

f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
Size

1.8MB
MD5

74f0926d93b595bb0a97d12fcced1f0e
SHA1

057b3c704de258d5b858afc884495405af2c7426
SHA256

f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b
SHA512

08f4b6a7ce8104180e538c2999115bc6cba33f3a66564db1b8369100bdbb540296207233cd25441c97f5ada1f4711c7ad4f12b18cc843ce0e9f719852444622a
SSDEEP

49152:VFqIJny8yP43p0p3PvdvN71jdII5rYjsAIGi:VFqmnbc45YVN71y1AGi

Score

10^/10

discovery persistence upx

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
leandrodaddario.it
Port:
21
Username:
[email protected]
Password:
L71ndr9898

Extracted

Credentials

Protocol: ftp
Host:
merdan.de
Port:
21
Username:
[email protected]
Password:
0R!sP9st8

Extracted

Credentials

Protocol: ftp
Host:
merdan.de
Port:
21
Username:
admin
Password:
0R!sP9st8

Signatures

Contacts a large (857) 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 64 IoCs

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

upx

Processes:

resource	yara_rule
behavioral3/memory/3244-7-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-6-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-3-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-2-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-9-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-1-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-8-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-14-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-15-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-16-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-27-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-41-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-45-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-48-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-49-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-53-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-54-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-55-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-56-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-60-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-64-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-63-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-62-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-69-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-96-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-68-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-67-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-94-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-66-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-92-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-70-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-65-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-91-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-87-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-85-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-77-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-76-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-73-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-71-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-61-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-98-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-108-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-106-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-105-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-103-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-101-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-99-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-97-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-95-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-93-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-89-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-88-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-84-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-83-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-82-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-107-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-81-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-80-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-79-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-78-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-104-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-102-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-75-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral3/memory/3244-100-0x0000000000400000-0x0000000000848000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CSRSS = "\"C:\\ProgramData\\Drivers\\csrss.exe\""	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.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

Processes:

f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe

description	pid	process	target process
PID 1888 set thread context of 3244	1888	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

15420 3244 WerFault.exe f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe

pid	pid_target	process	target process
15420	3244	WerFault.exe	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe

pid	process
3244	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
3244	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
3244	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
3244	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
3244	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
3244	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe

description	pid	process	target process
PID 1888 wrote to memory of 3244	1888	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
PID 1888 wrote to memory of 3244	1888	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
PID 1888 wrote to memory of 3244	1888	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
PID 1888 wrote to memory of 3244	1888	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
PID 1888 wrote to memory of 3244	1888	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
PID 1888 wrote to memory of 3244	1888	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
PID 1888 wrote to memory of 3244	1888	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
PID 1888 wrote to memory of 3244	1888	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe	f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe

C:\Users\Admin\AppData\Local\Temp\f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
"C:\Users\Admin\AppData\Local\Temp\f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1888

C:\Users\Admin\AppData\Local\Temp\f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe
"C:\Users\Admin\AppData\Local\Temp\f1e87674c6c572fbe566e2570de0cb8a958491b36eda957886f42ceca1fe577b.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 20148
3⤵
- Program crash
PID:15420

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
0ce4530144899e61e7151afe7810919f

SHA1
f300561ff8bbd2b426926aced1e576bd2b91d001

SHA256
59f1410ba288f348e46546682bc8ae589accfdb2abc49b0b59fed35ed9de32e5

SHA512
595a94b645837f8627b703920cec6eda3e6103ae964c91c383679f00b712343b7f8d4656db6efdaceabe8c641cf45d6461ff77cc9fafa263880bc1a0763a83e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new
Filesize
6.2MB

MD5
b2db8c9e2359bdfc452c79ed14c74faa

SHA1
b0a355210a22eee6541f876a5328e358ccb40436

SHA256
8f7c3c88b74aa47cfe6c1f7fcb5899c99ad8e00933038233c4e606f911ddaae4

SHA512
ba746afcc0f81056077623fcf4610151535c89e60c0e9e056e03a9c215cb70446c5e4874a8bbf867d359d6ebbbc8ca175625922a822df9ce83925a0f4b9ae62c

Download Submit
memory/1888-4-0x00000000049A0000-0x0000000004B5C000-memory.dmp

Filesize
1.7MB

Download
memory/1888-5-0x0000000004B70000-0x0000000004D27000-memory.dmp

Filesize
1.7MB

Download
memory/3244-7-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-6-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-3-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-2-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-9-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-1-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-8-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-14-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-15-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-16-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-27-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-41-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-45-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-48-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-49-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-53-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-54-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-55-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-56-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-60-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-64-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-63-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-62-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-69-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-96-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-68-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-67-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-94-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-66-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-92-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-70-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-65-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-91-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-87-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-85-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-77-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-76-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-73-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-71-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-61-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-98-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-108-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-106-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-105-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-103-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-101-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-99-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-97-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-95-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-93-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-89-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-88-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-84-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-83-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-82-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-107-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-81-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-80-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-79-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-78-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-104-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-102-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-75-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-100-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3244-74-0x0000000000400000-0x0000000000848000-memory.dmp

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4.3MB

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