a855c41d61c0c1104b716676478092362838787604224da303acac54a794d7f9

Analysis

max time kernel
165s
max time network
177s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
09/01/2024, 06:46

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General

Target

2024-01-08_b2c7d6a9fc7fc84007acc2775a56fe7f_cryptolocker.exe
Size

96KB
MD5

b2c7d6a9fc7fc84007acc2775a56fe7f
SHA1

f2fc976e3a7586a30236c38229a954a9f143ccb1
SHA256

a855c41d61c0c1104b716676478092362838787604224da303acac54a794d7f9
SHA512

85ef1ceec5535dbc9b79d4da39c5c161c69ecb3ae5b0ace861a8562ba8f35d0480d2f6fe8c7edb6163a39e1e92872282169d185db0de56004793bcea09bb00d7
SSDEEP

768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/kM:xj+VGMOtEvwDpjubwQEIiVmkxv/N

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2732	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2416	2024-01-08_b2c7d6a9fc7fc84007acc2775a56fe7f_cryptolocker.exe

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 2416 wrote to memory of 2732	2416	2024-01-08_b2c7d6a9fc7fc84007acc2775a56fe7f_cryptolocker.exe	27
PID 2416 wrote to memory of 2732	2416	2024-01-08_b2c7d6a9fc7fc84007acc2775a56fe7f_cryptolocker.exe	27
PID 2416 wrote to memory of 2732	2416	2024-01-08_b2c7d6a9fc7fc84007acc2775a56fe7f_cryptolocker.exe	27
PID 2416 wrote to memory of 2732	2416	2024-01-08_b2c7d6a9fc7fc84007acc2775a56fe7f_cryptolocker.exe	27

C:\Users\Admin\AppData\Local\Temp\2024-01-08_b2c7d6a9fc7fc84007acc2775a56fe7f_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-08_b2c7d6a9fc7fc84007acc2775a56fe7f_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2732

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

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

Filesize
96KB

MD5
aadbd7556cc7d68c98dce62f899d0267

SHA1
23e2c256455098039fbdc062d17a5b47ae050ef6

SHA256
3fb0562330e63d8423c269ad684a07e5357e9b0c27dc71b823467e0547429c58

SHA512
1cf254291f8d6ff7575965fb8d01090476b52137811d0240ee23d03ccfbdde9da3829833b7a38e22276695055bcaee4525d1dafe9af5ea4cdd0629efa2cf14de

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

Filesize
75KB

MD5
83149d1d3c4edf8c8458508cffb730ca

SHA1
be1e41c7aef3c42144856c9cd684e06a068257a0

SHA256
d2a2dd5dcc11252b75d91bd916f6955b25669aa48b6235c6badecdbbedaf24ad

SHA512
ebd1b17084f252a68e0515a0206220524d6df6fdc75c9ca25e0ac234bce9a4ded3cb805593395b7bd174e99d4f3866f4516575746f937d93ce8f1f153ab56af4

Download Submit
memory/2416-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2416-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2416-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2416-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2416-15-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2732-18-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2732-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2732-22-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download
memory/2732-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download