41839072bbaca70c902d3dc4b6a46eb208dc3703980ccd9d23a0fffa420e6563

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
04/08/2023, 18:16

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General

Target

6762f009785183103dd0b18228ba25c4_cryptolocker_JC.exe
Size

142KB
MD5

6762f009785183103dd0b18228ba25c4
SHA1

789734ff827e175b50fb122d1fd4e6ad0843e377
SHA256

41839072bbaca70c902d3dc4b6a46eb208dc3703980ccd9d23a0fffa420e6563
SHA512

b05c3f1dd0ad64d87cb5f6d5063314b1916cf8c47cd7bd3f35ebbabb44e32dff23fe796ccf2499973814c3f8ad4590cad6919762767a2bc2519f808780c00d2f
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjQGYQbxGYQbxGYQbPlooNs:V6a+pOtEvwDpjt22A

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4360	asih.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3272 wrote to memory of 4360	3272	6762f009785183103dd0b18228ba25c4_cryptolocker_JC.exe	82
PID 3272 wrote to memory of 4360	3272	6762f009785183103dd0b18228ba25c4_cryptolocker_JC.exe	82
PID 3272 wrote to memory of 4360	3272	6762f009785183103dd0b18228ba25c4_cryptolocker_JC.exe	82

C:\Users\Admin\AppData\Local\Temp\6762f009785183103dd0b18228ba25c4_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\6762f009785183103dd0b18228ba25c4_cryptolocker_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3272
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4360

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\asih.exe

Filesize
142KB

MD5
ca9f7848c25892f0df6c8d29141d2b14

SHA1
b932f6f3c9096699729da0e5d459c922021808f0

SHA256
0abae601236b79904ed833888c621142c43b0f90f2b6fbdac444e5c44e389f8b

SHA512
eb3ca3feaea50566000ae79cffacf29790cc4dfc6b3b29ffc4c72079b6503056e6bb39511cdd1d22fda8d2d9e57bbb1587d34c7ef759a353a8e413ee4d4bf03c

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

Filesize
142KB

MD5
ca9f7848c25892f0df6c8d29141d2b14

SHA1
b932f6f3c9096699729da0e5d459c922021808f0

SHA256
0abae601236b79904ed833888c621142c43b0f90f2b6fbdac444e5c44e389f8b

SHA512
eb3ca3feaea50566000ae79cffacf29790cc4dfc6b3b29ffc4c72079b6503056e6bb39511cdd1d22fda8d2d9e57bbb1587d34c7ef759a353a8e413ee4d4bf03c

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

Filesize
142KB

MD5
ca9f7848c25892f0df6c8d29141d2b14

SHA1
b932f6f3c9096699729da0e5d459c922021808f0

SHA256
0abae601236b79904ed833888c621142c43b0f90f2b6fbdac444e5c44e389f8b

SHA512
eb3ca3feaea50566000ae79cffacf29790cc4dfc6b3b29ffc4c72079b6503056e6bb39511cdd1d22fda8d2d9e57bbb1587d34c7ef759a353a8e413ee4d4bf03c

Download Submit
memory/3272-133-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/3272-134-0x00000000007F0000-0x00000000007F6000-memory.dmp

Filesize
24KB

Download
memory/3272-135-0x0000000000810000-0x0000000000816000-memory.dmp

Filesize
24KB

Download
memory/4360-150-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/4360-151-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download