e3fe5e8f7a0e9a797cc66540e0344fbd59e7637da0b011581468792eef2ad99a

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
05/08/2023, 11:16

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General

Target

6cd9bba386355a864666291ed8a654fb_cryptolocker_JC.exe
Size

80KB
MD5

6cd9bba386355a864666291ed8a654fb
SHA1

893bac2b5e48df6875f4ad4fadd677f32fae0ba7
SHA256

e3fe5e8f7a0e9a797cc66540e0344fbd59e7637da0b011581468792eef2ad99a
SHA512

e91021b8f3df472ea1f1b1c622decbc18056a91e6a49e031988ac0cf146efaea0ab092d2e3b2d8fa6b9639d9f0731736cc9056a60bbb6e5e5cd160846179d077
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjIm8z2iaSIO/RvDQeduJHqqnzvNG1P:ZzFbxmLPWQMOtEvwDpj386Sj/RsxQzL

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2976	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1532	6cd9bba386355a864666291ed8a654fb_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 1532 wrote to memory of 2976	1532	6cd9bba386355a864666291ed8a654fb_cryptolocker_JC.exe	28
PID 1532 wrote to memory of 2976	1532	6cd9bba386355a864666291ed8a654fb_cryptolocker_JC.exe	28
PID 1532 wrote to memory of 2976	1532	6cd9bba386355a864666291ed8a654fb_cryptolocker_JC.exe	28
PID 1532 wrote to memory of 2976	1532	6cd9bba386355a864666291ed8a654fb_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\6cd9bba386355a864666291ed8a654fb_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6cd9bba386355a864666291ed8a654fb_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1532
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2976

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
80KB

MD5
1a5d0669a4b7fb32e9c6861ad92b0868

SHA1
74d98541224c90343e204902d29abf84c364cda0

SHA256
d8f945a7c448817be5eb90583631df74a2062c0e6b2c22336cff555d354ee0e2

SHA512
bd45082fd213c4b20450ee999dd7d524b3253e94739b0d0b3b250a51d52aa9fda1a3c128211b45e569783ab01b22049b1d9454118debd6eaf5d685a37c1d8bae

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

Filesize
80KB

MD5
1a5d0669a4b7fb32e9c6861ad92b0868

SHA1
74d98541224c90343e204902d29abf84c364cda0

SHA256
d8f945a7c448817be5eb90583631df74a2062c0e6b2c22336cff555d354ee0e2

SHA512
bd45082fd213c4b20450ee999dd7d524b3253e94739b0d0b3b250a51d52aa9fda1a3c128211b45e569783ab01b22049b1d9454118debd6eaf5d685a37c1d8bae

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

Filesize
80KB

MD5
1a5d0669a4b7fb32e9c6861ad92b0868

SHA1
74d98541224c90343e204902d29abf84c364cda0

SHA256
d8f945a7c448817be5eb90583631df74a2062c0e6b2c22336cff555d354ee0e2

SHA512
bd45082fd213c4b20450ee999dd7d524b3253e94739b0d0b3b250a51d52aa9fda1a3c128211b45e569783ab01b22049b1d9454118debd6eaf5d685a37c1d8bae

Download Submit
memory/1532-53-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1532-54-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/1532-55-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2976-68-0x0000000000600000-0x0000000000606000-memory.dmp

Filesize
24KB

Download