8688cae5f3d97116fa5f1f7e18b02073303a2837f2420c71b7daf4fc3d8dd2c9

Analysis

max time kernel
190s
max time network
196s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 01:46

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General

Target

8688cae5f3d97116fa5f1f7e18b02073303a2837f2420c71b7daf4fc3d8dd2c9.exe
Size

537KB
MD5

e34be37ea56e90609c46364e91aec143
SHA1

3cc3d72c992f1672a9ace87fdf58ca94116850eb
SHA256

8688cae5f3d97116fa5f1f7e18b02073303a2837f2420c71b7daf4fc3d8dd2c9
SHA512

599e67b50ee5e9175623fcb5cf793ee47c9d68bb8d6ca2fdbaf0371df360efa02016819e5c3956d73c0e129e088d45f10e336864ff2d0853a970132ab9d4f172
SSDEEP

6144:b1dlZro5yCncLWo64/ZnbraJ8xqzH8wAhLoDv1W8yng98EauDKkMpZ7e8CUfnIXY:b1dlZo5yWcO4Nhxq7ZvAWRxwS4nUX28i

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3132	Leeme !!!!.exe
4700	Keygen.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/files/0x0007000000022e32-400.dat	upx
behavioral2/files/0x0007000000022e32-401.dat	upx
behavioral2/memory/4700-402-0x0000000000400000-0x000000000041A000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	8688cae5f3d97116fa5f1f7e18b02073303a2837f2420c71b7daf4fc3d8dd2c9.exe

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

System Information Discovery
T1082

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Extracted\:’	8688cae5f3d97116fa5f1f7e18b02073303a2837f2420c71b7daf4fc3d8dd2c9.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3132	Leeme !!!!.exe
Token: SeIncBasePriorityPrivilege	3132	Leeme !!!!.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 3132	5080	8688cae5f3d97116fa5f1f7e18b02073303a2837f2420c71b7daf4fc3d8dd2c9.exe	78
PID 5080 wrote to memory of 3132	5080	8688cae5f3d97116fa5f1f7e18b02073303a2837f2420c71b7daf4fc3d8dd2c9.exe	78
PID 5080 wrote to memory of 3132	5080	8688cae5f3d97116fa5f1f7e18b02073303a2837f2420c71b7daf4fc3d8dd2c9.exe	78
PID 5080 wrote to memory of 4700	5080	8688cae5f3d97116fa5f1f7e18b02073303a2837f2420c71b7daf4fc3d8dd2c9.exe	81
PID 5080 wrote to memory of 4700	5080	8688cae5f3d97116fa5f1f7e18b02073303a2837f2420c71b7daf4fc3d8dd2c9.exe	81
PID 5080 wrote to memory of 4700	5080	8688cae5f3d97116fa5f1f7e18b02073303a2837f2420c71b7daf4fc3d8dd2c9.exe	81

C:\Users\Admin\AppData\Local\Temp\8688cae5f3d97116fa5f1f7e18b02073303a2837f2420c71b7daf4fc3d8dd2c9.exe
"C:\Users\Admin\AppData\Local\Temp\8688cae5f3d97116fa5f1f7e18b02073303a2837f2420c71b7daf4fc3d8dd2c9.exe"
1⤵
- Checks computer location settings
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Extracted\Leeme !!!!.exe
  "C:\Extracted\Leeme !!!!.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3132
- C:\Extracted\Keygen.exe
  "C:\Extracted\Keygen.exe"
  2⤵
  - Executes dropped EXE
  PID:4700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Extracted\Keygen.exe

Filesize
34KB

MD5
f9bcb3add6c1d3308917f11cd26c6d0f

SHA1
fd34ec6d68cf27ba20b3e413f82c29e0732da0d8

SHA256
441bb611bf0069c13975e44a708bb6d01b4155a0115d2211b34562410ff34c35

SHA512
cb371fda9717bff53e3c48b77000eed68c1ed8ae4a457cdf3cb86bb9003c0753cb34b214bd8135c17c53ad52e2d54ade25903deb2cb4398ee0feeda6a82b3b5a

Download Submit
C:\Extracted\Keygen.exe

Filesize
34KB

MD5
f9bcb3add6c1d3308917f11cd26c6d0f

SHA1
fd34ec6d68cf27ba20b3e413f82c29e0732da0d8

SHA256
441bb611bf0069c13975e44a708bb6d01b4155a0115d2211b34562410ff34c35

SHA512
cb371fda9717bff53e3c48b77000eed68c1ed8ae4a457cdf3cb86bb9003c0753cb34b214bd8135c17c53ad52e2d54ade25903deb2cb4398ee0feeda6a82b3b5a

Download Submit
C:\Extracted\Leeme !!!!.exe

Filesize
492KB

MD5
bfa336b8a7ea4b13a2a36bb9186da7c5

SHA1
6269b3a33222c0c9e2ea7db2f9bdb64544c9aade

SHA256
fa59a56cdc26b2415f7ef11fc4f1f1a36dddb330bfd53cca7dd7255299727a01

SHA512
57bf84fc7f65499fbf97b81d9f314691991b1150d239baa05953df6e0f1539ba0215f71c0670b5d9f2df64f85d3c2f31be15822c61cb02072d98138c14479b37

Download Submit
C:\Extracted\Leeme !!!!.exe

Filesize
492KB

MD5
bfa336b8a7ea4b13a2a36bb9186da7c5

SHA1
6269b3a33222c0c9e2ea7db2f9bdb64544c9aade

SHA256
fa59a56cdc26b2415f7ef11fc4f1f1a36dddb330bfd53cca7dd7255299727a01

SHA512
57bf84fc7f65499fbf97b81d9f314691991b1150d239baa05953df6e0f1539ba0215f71c0670b5d9f2df64f85d3c2f31be15822c61cb02072d98138c14479b37

Download Submit
memory/3132-171-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-177-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-179-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-141-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-143-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-145-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-147-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-149-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-151-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-153-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-155-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-157-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-159-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-161-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-163-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-165-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-167-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-169-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-173-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-137-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-175-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-139-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-181-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-183-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-185-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-187-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-189-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-191-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-193-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-195-0x00000000004BB000-0x00000000004BD000-memory.dmp

Filesize
8KB

Download
memory/3132-196-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-198-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-200-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-291-0x00000000004B9000-0x00000000004BB000-memory.dmp

Filesize
8KB

Download
memory/3132-292-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-293-0x00000000004BB000-0x00000000004BD000-memory.dmp

Filesize
8KB

Download
memory/3132-398-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-135-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/3132-136-0x0000000000480000-0x00000000004D2000-memory.dmp

Filesize
328KB

Download
memory/4700-402-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download