bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6

Resubmissions

26/04/2024, 07:57

240426-jtn28acb7z 7

26/04/2024, 07:57

26/04/2024, 07:57

26/04/2024, 07:57

26/04/2024, 07:57

25/04/2024, 13:12

Analysis

max time kernel
1192s
max time network
1199s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26/04/2024, 07:57

Sharing

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Report Analysis Logs

General

Target

bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe
Size

1.8MB
MD5

a5373af0c48a42a8ba50434e68766ba9
SHA1

40e532e24c32a1f68d127f0598c96cf5e03af00f
SHA256

bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6
SHA512

a526c9d6797af5c6071bfb60b0b9cc540e08ac7af9ac16d977dd86bfd81e3013fb6cf763f3397b8be3d03ac02013045d2761c956c4687b270e105fd2b2065ebf
SSDEEP

49152:lsE6hiwv8oNhqbOpn1jJz5eRY4YSl+COVA:G1hF1CkFwRY4YSkCO

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 64 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2108-3-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-8-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-4-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-9-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-11-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-10-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-27-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-28-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-29-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-30-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-32-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-36-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-37-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-40-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-48-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-56-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-57-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-58-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-62-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-63-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-64-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-68-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-69-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-70-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-71-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-75-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-76-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-77-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-78-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-79-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-80-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-84-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-85-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-86-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-87-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-88-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-89-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-90-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-94-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-95-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-96-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-97-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-101-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-102-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-106-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-107-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-108-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-109-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-113-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-114-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-115-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-119-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-120-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-121-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-122-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-123-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-124-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-128-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-129-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-130-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-134-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-135-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-136-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral2/memory/2108-140-0x0000000000400000-0x0000000000848000-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\""	bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3048 set thread context of 2108	3048	bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe	28

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2108	bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe
2108	bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe
2108	bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2108	3048	bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe	28
PID 3048 wrote to memory of 2108	3048	bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe	28
PID 3048 wrote to memory of 2108	3048	bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe	28
PID 3048 wrote to memory of 2108	3048	bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe	28
PID 3048 wrote to memory of 2108	3048	bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe	28
PID 3048 wrote to memory of 2108	3048	bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe	28
PID 3048 wrote to memory of 2108	3048	bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe	28
PID 3048 wrote to memory of 2108	3048	bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe	28
PID 3048 wrote to memory of 2108	3048	bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe	28

C:\Users\Admin\AppData\Local\Temp\bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe
"C:\Users\Admin\AppData\Local\Temp\bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\Temp\bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe
  "C:\Users\Admin\AppData\Local\Temp\bf711a804180be42b3e783997bc96c0b57e55a84c8fb9c91b8f85356d16d66a6.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2108

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

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
2.5MB

MD5
72b9fd75f34c5bd6a42cb6d59df73908

SHA1
e7f78566af114217bba2cdbc9481fd878808dea6

SHA256
1ea9e7568b8da6e7e1d3aee7e138589cadec89773fddb27c993c95aea40b474b

SHA512
38af11ab7e522dcae5d8f0d99c99d439ee2ab007b6c4622370c4ef31d1f8a182262d126e4ac1a0c335605391d5fcea41809ec78af64e55bbea50a9560851807a

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

Filesize
6.9MB

MD5
0487e00714aa24813f3f2c51931d80a7

SHA1
68df63b44dd18c0ba973e17390fb8213c12d1b3e

SHA256
05662cd38387b96599d05c43b7f786edfe82897100522e02bcb6a56808728846

SHA512
e04dc74111ea77c054a1d98672a1cbd10a66a7b97e38fa46b2072609b0cbd6ce041bd3d6b5c92865f6e6d64d9c72660935f10c322fc5e62dc74987064bb631f7

Download Submit
memory/2108-80-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-86-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-11-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-140-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-3-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2108-4-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-27-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-28-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-29-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-30-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-32-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-36-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-37-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-40-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-8-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-48-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-56-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-57-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-58-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-62-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-63-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-64-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-68-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-69-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-70-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-71-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-75-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-76-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-77-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-78-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-79-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-10-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-9-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-123-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-84-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-87-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-88-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-89-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-90-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-94-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-95-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-96-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-97-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-101-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-102-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-106-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-107-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-108-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-109-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-113-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-114-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-115-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-119-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-120-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-121-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-122-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-85-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-124-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-128-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-129-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-130-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-134-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-135-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/2108-136-0x0000000000400000-0x0000000000848000-memory.dmp

Filesize
4.3MB

Download
memory/3048-0-0x0000000002050000-0x0000000002208000-memory.dmp

Filesize
1.7MB

Download
memory/3048-5-0x0000000002210000-0x00000000023C7000-memory.dmp

Filesize
1.7MB

Download
memory/3048-6-0x0000000002050000-0x0000000002208000-memory.dmp

Filesize
1.7MB

Download