bc1cc815c29e5a9ad28fbc910e9fda05fa7bc6ff7ebbb652219f133e09de0cfb

Analysis

max time kernel
134s
max time network
146s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
06-08-2023 15:13

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General

Target

8aba47cc067c750aa1547d7fa78189f2_cryptolocker_JC.exe
Size

73KB
MD5

8aba47cc067c750aa1547d7fa78189f2
SHA1

fb5985741fe27984b907311ae4752326156975c1
SHA256

bc1cc815c29e5a9ad28fbc910e9fda05fa7bc6ff7ebbb652219f133e09de0cfb
SHA512

fc054526dfca65423b41f42bc70f892745a7676021a451ce0a0fdceb653302f6c267169dd671a166731266c2046074496469f2e4f64834b7b55d8fbc739e72f5
SSDEEP

1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfyZ:vCjsIOtEvwDpj5H9YvQd2w

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2928	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2384	8aba47cc067c750aa1547d7fa78189f2_cryptolocker_JC.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 2384 wrote to memory of 2928	2384	8aba47cc067c750aa1547d7fa78189f2_cryptolocker_JC.exe	28
PID 2384 wrote to memory of 2928	2384	8aba47cc067c750aa1547d7fa78189f2_cryptolocker_JC.exe	28
PID 2384 wrote to memory of 2928	2384	8aba47cc067c750aa1547d7fa78189f2_cryptolocker_JC.exe	28
PID 2384 wrote to memory of 2928	2384	8aba47cc067c750aa1547d7fa78189f2_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\8aba47cc067c750aa1547d7fa78189f2_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\8aba47cc067c750aa1547d7fa78189f2_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2928

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
73KB

MD5
961ecdf945e1e6751ef640cd7165c577

SHA1
1962db8dc75e79e84998991f30ec977f9d1e6d3a

SHA256
e8298def97f4cbe53907a402aec7eea6d85ee84a5944248da847b2d41d128490

SHA512
59d618537b2c7240d9be1230719bac082f39a75cd20f556f7e035615ae330044417636aee59429699f76ebbdded04170db1a615ce9a1b6dd733114e44b0d8a1c

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

Filesize
73KB

MD5
961ecdf945e1e6751ef640cd7165c577

SHA1
1962db8dc75e79e84998991f30ec977f9d1e6d3a

SHA256
e8298def97f4cbe53907a402aec7eea6d85ee84a5944248da847b2d41d128490

SHA512
59d618537b2c7240d9be1230719bac082f39a75cd20f556f7e035615ae330044417636aee59429699f76ebbdded04170db1a615ce9a1b6dd733114e44b0d8a1c

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

Filesize
73KB

MD5
961ecdf945e1e6751ef640cd7165c577

SHA1
1962db8dc75e79e84998991f30ec977f9d1e6d3a

SHA256
e8298def97f4cbe53907a402aec7eea6d85ee84a5944248da847b2d41d128490

SHA512
59d618537b2c7240d9be1230719bac082f39a75cd20f556f7e035615ae330044417636aee59429699f76ebbdded04170db1a615ce9a1b6dd733114e44b0d8a1c

Download Submit
memory/2384-54-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2384-55-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/2384-57-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2928-70-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2928-69-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download