07bfb087ac19a4a309e15b850b52c489945c0196bf4dd0968454ca7aeccf54a4

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
29/03/2024, 01:44

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General

Target

469a4a37ee0676988218534edf944697.exe
Size

94KB
MD5

469a4a37ee0676988218534edf944697
SHA1

54efc00707bb9de5893a42eb2ea7507ea1f98ace
SHA256

07bfb087ac19a4a309e15b850b52c489945c0196bf4dd0968454ca7aeccf54a4
SHA512

69c69bf0ecd70c8acf4f348f8c29712ca5750db8c295ac8fdbec7cf292c866798af774ce5a7a4dc60c96bf60dd698ad03194f32889824b8e747c4b0b653a658a
SSDEEP

1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bl:zCsanOtEvwDpjBB

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2636	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2836	469a4a37ee0676988218534edf944697.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2836-2-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/files/0x000c000000012253-11.dat	upx
behavioral1/memory/2636-15-0x0000000000500000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2636-25-0x0000000000500000-0x0000000000510000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2836 wrote to memory of 2636	2836	469a4a37ee0676988218534edf944697.exe	28
PID 2836 wrote to memory of 2636	2836	469a4a37ee0676988218534edf944697.exe	28
PID 2836 wrote to memory of 2636	2836	469a4a37ee0676988218534edf944697.exe	28
PID 2836 wrote to memory of 2636	2836	469a4a37ee0676988218534edf944697.exe	28

C:\Users\Admin\AppData\Local\Temp\469a4a37ee0676988218534edf944697.exe
"C:\Users\Admin\AppData\Local\Temp\469a4a37ee0676988218534edf944697.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
95KB

MD5
2e2e23679886e56bb86732e9bd3f9651

SHA1
40a3e8c254561ab35db720f34b2f562af3562381

SHA256
98fb3b7dbeb1bcdbbdb0a702d0789972335b24b2d97f194c71cc027a4e5bdd3c

SHA512
bd6c01ccb9e4c2437bfe8bd1678dac9a0a5c03fea4a69768b2e28d4e0d9b3eb6c889887578c4f02c422316bc9ebe5bb24ffdb7584922e1edeafcf939b9691bc5

Download Submit
memory/2636-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2636-17-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2636-19-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2636-25-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2836-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2836-2-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2836-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2836-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download