lockbit | 80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce

Analysis

max time kernel
135s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 08:14

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General

Target

80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe
Size

162KB
MD5

38745539b71cf201bb502437f891d799
SHA1

f2a72bee623659d3ba16b365024020868246d901
SHA256

80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce
SHA512

772e76757069c3375cf1ffd659ff03f47f2d4becae61a852adbc27ae467551210d8832994f944c05fccc8486a8a88322021c94217a8bd962c2459af41067132b
SSDEEP

3072:MC/pu0EzJTnvxkIKztqGJ0OtiZ4/7I5jfa2F63Jvb3iN0RD3xpjb68Tzd4Tpx8W7:MC/pu1iIKztqGuU/7Ity2F65vb3FRlpW

Score

10^/10

lockbit discovery ransomware

Malware Config

Signatures

Lockbit
Ransomware family with multiple variants released since late 2019.
ransomware lockbit

Rule to detect Lockbit 3.0 ransomware Windows payload 2 IoCs

resource	yara_rule
behavioral2/memory/1244-0-0x0000000000400000-0x000000000042C000-memory.dmp	family_lockbit
behavioral2/memory/1244-1-0x0000000000400000-0x000000000042C000-memory.dmp	family_lockbit

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3360	1244	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 1 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	80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe

C:\Users\Admin\AppData\Local\Temp\80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe
"C:\Users\Admin\AppData\Local\Temp\80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1244
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1244 -s 252
  2⤵
  - Program crash
  PID:3360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1244 -ip 1244
1⤵
PID:3420

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4616,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=1008 /prefetch:8
1⤵
PID:3972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1244-0-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

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memory/1244-1-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

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