c4d546e1b75ffcb27cccefc23c9516a61fbdbd1868a393fe0b30a8527502d305

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 06:47

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General

Target

2024-09-07_ae72c6be22507dd939284ec166d643ab_cryptolocker.exe
Size

86KB
MD5

ae72c6be22507dd939284ec166d643ab
SHA1

7652c2391e4c1e828afcf73b46adef7921bba04c
SHA256

c4d546e1b75ffcb27cccefc23c9516a61fbdbd1868a393fe0b30a8527502d305
SHA512

a2572a2661a16be7b3a67efc838d0e89b8a984812d10c4f1b4a0ff56fbfa689b4dd718b9fb489f633619419f759c5627214dcdfd9bdef2bc59f77d803f5c6532
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrC+hmy:TCjsIOtEvwDpj5HE/OUHnSM2y

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2328	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1608	2024-09-07_ae72c6be22507dd939284ec166d643ab_cryptolocker.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-07_ae72c6be22507dd939284ec166d643ab_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 2328	1608	2024-09-07_ae72c6be22507dd939284ec166d643ab_cryptolocker.exe	28
PID 1608 wrote to memory of 2328	1608	2024-09-07_ae72c6be22507dd939284ec166d643ab_cryptolocker.exe	28
PID 1608 wrote to memory of 2328	1608	2024-09-07_ae72c6be22507dd939284ec166d643ab_cryptolocker.exe	28
PID 1608 wrote to memory of 2328	1608	2024-09-07_ae72c6be22507dd939284ec166d643ab_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-09-07_ae72c6be22507dd939284ec166d643ab_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-07_ae72c6be22507dd939284ec166d643ab_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2328

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
86KB

MD5
124dbea9fada900d4b53619d236f5967

SHA1
3b59e5b7d937dc379a674c108d78b353b623a640

SHA256
bc5f472e4eb83513a5ae36d829d290df258f4c4bab3d52bf05b9cc9bbb219e82

SHA512
23850af4e789218bc035918ac6628407a7c86e55f90305da5fe30c71b620e59b1d28b05f1f67220f81fea90f98b6a87ef50db7d2c4124b998304c599eb3cb57b

Download Submit
memory/1608-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/1608-1-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1608-9-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1608-2-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/1608-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2328-17-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2328-24-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2328-25-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download