40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb

Analysis

max time kernel
118s
max time network
125s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
27/06/2024, 20:57

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General

Target

40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb.exe
Size

2.4MB
MD5

8274d564cfe76ee9e82fca4ec5132134
SHA1

796d6be60f49fa22944bf5499f3648965e3bf323
SHA256

40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb
SHA512

27b37f4b321c5704def5a2f8ac54a7375dba07baef6c450cb279a70d0405af14c657e063e97cdcc8ca07f852dc43645cd7225bcb8af0191a628c4b32ee7ac119
SSDEEP

49152:mm/cJ/XjKoC3m/g7grNZbNsm+kwjI4TT86lorVlyR0Wx:f+fW32nNZZshK4n86WrWDx

Score

9^/10

Malware Config

Signatures

Detects executables (downlaoders) containing URLs to raw contents of a paste 2 IoCs

resource	yara_rule
behavioral1/memory/1652-11-0x0000000000400000-0x00000000004A3000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
behavioral1/memory/1652-39-0x000000000D860000-0x000000000D903000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RawPaste_URL

Deletes itself 1 IoCs

pid	Process
1652	40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb.exe

Executes dropped EXE 1 IoCs

pid	Process
1652	40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb.exe

Loads dropped DLL 1 IoCs

pid	Process
1152	40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	pastebin.com
4	pastebin.com

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1652	40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1152	40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1652	40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 1652	1152	40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb.exe	29
PID 1152 wrote to memory of 1652	1152	40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb.exe	29
PID 1152 wrote to memory of 1652	1152	40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb.exe	29
PID 1152 wrote to memory of 1652	1152	40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb.exe	29

C:\Users\Admin\AppData\Local\Temp\40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb.exe
"C:\Users\Admin\AppData\Local\Temp\40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb.exe
  C:\Users\Admin\AppData\Local\Temp\40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:1652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\40f1acb19b0b73560142a6924d4c5e31a53ef284ed92ecf8133b9174320e52fb.exe

Filesize
2.4MB

MD5
60a73c6435577b117ee2b88036ee43c6

SHA1
ed122928713b0f9de9a50bd63c2e0ed661daf28a

SHA256
b7eb13f8306869958a82fc2628bde0d1432c8de37b62a7df9046ba0f11465d70

SHA512
46d79cbc7afd4c037d11684d21731d5c86eb1d864e1e5f1f6cafc9df3d6b730b54ddc8432d88f16569b548764236d283fbf55701341e2dac53ccdee5f27817c4

Download Submit
memory/1152-0-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download
memory/1152-6-0x00000000030D0000-0x00000000031E7000-memory.dmp

Filesize
1.1MB

Download
memory/1152-8-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download
memory/1652-10-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download
memory/1652-11-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/1652-17-0x0000000002F80000-0x0000000003097000-memory.dmp

Filesize
1.1MB

Download
memory/1652-34-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/1652-39-0x000000000D860000-0x000000000D903000-memory.dmp

Filesize
652KB

Download