d65edea4671e2a274bb9192cb4244e7d48babd633ed4ed59406b76dfe3c25810

Analysis

max time kernel
134s
max time network
144s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
22/08/2023, 18:57

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General

Target

7241d1b763f2a3d4a131eb58b9e2b7e3_cryptolocker_JC.exe
Size

57KB
MD5

7241d1b763f2a3d4a131eb58b9e2b7e3
SHA1

711de3fc270abd0af40fc1e827359aa884152999
SHA256

d65edea4671e2a274bb9192cb4244e7d48babd633ed4ed59406b76dfe3c25810
SHA512

71fbed89bcf92e2d9035694d526377aaa4382d5d35304d63c8b393a5f4308602a0303238d027ea74e2015d99cf54adb39d0337b5f06d6912a51c5db91fb97a70
SSDEEP

768:79inqyNR/QtOOtEvwDpjBK/iVTab3GRuv3VylcbL7uxEUS+:79mqyNhQMOtEvwDpjBPY7xv3gy7ux1S+

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2268	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2660	7241d1b763f2a3d4a131eb58b9e2b7e3_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 2660 wrote to memory of 2268	2660	7241d1b763f2a3d4a131eb58b9e2b7e3_cryptolocker_JC.exe	28
PID 2660 wrote to memory of 2268	2660	7241d1b763f2a3d4a131eb58b9e2b7e3_cryptolocker_JC.exe	28
PID 2660 wrote to memory of 2268	2660	7241d1b763f2a3d4a131eb58b9e2b7e3_cryptolocker_JC.exe	28
PID 2660 wrote to memory of 2268	2660	7241d1b763f2a3d4a131eb58b9e2b7e3_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\7241d1b763f2a3d4a131eb58b9e2b7e3_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\7241d1b763f2a3d4a131eb58b9e2b7e3_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2268

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
57KB

MD5
54ccf8812d1badcbda8d2905683216bf

SHA1
d80c849f0708d84a352dfedd71561a5be204a0ce

SHA256
6e3df04cf164defa0fd500c62f2f3c1e6be5db02f8bade7f0d6424fef2b745af

SHA512
6365da8ed9829311d60548ab3099bf1913105bf6ec5486c9895ccc094839ecf86328e8a7626e3df2b92448649634064d87aa38a734dc9d7ffc7d49cbf96d0600

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

Filesize
57KB

MD5
54ccf8812d1badcbda8d2905683216bf

SHA1
d80c849f0708d84a352dfedd71561a5be204a0ce

SHA256
6e3df04cf164defa0fd500c62f2f3c1e6be5db02f8bade7f0d6424fef2b745af

SHA512
6365da8ed9829311d60548ab3099bf1913105bf6ec5486c9895ccc094839ecf86328e8a7626e3df2b92448649634064d87aa38a734dc9d7ffc7d49cbf96d0600

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

Filesize
57KB

MD5
54ccf8812d1badcbda8d2905683216bf

SHA1
d80c849f0708d84a352dfedd71561a5be204a0ce

SHA256
6e3df04cf164defa0fd500c62f2f3c1e6be5db02f8bade7f0d6424fef2b745af

SHA512
6365da8ed9829311d60548ab3099bf1913105bf6ec5486c9895ccc094839ecf86328e8a7626e3df2b92448649634064d87aa38a734dc9d7ffc7d49cbf96d0600

Download Submit
memory/2268-71-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2268-78-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2660-54-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2660-55-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2660-56-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2660-57-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2660-69-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download