50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158

Analysis

max time kernel
150s
max time network
157s
platform
windows7_x64
resource
win7-20220715-en
resource tags

arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
submitted
18-07-2022 20:33

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General

Target

50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exe
Size

1.0MB
MD5

31d5f481153ccd2829558720f8d90d81
SHA1

386e3ed949e9be17b0b715e8b1f54aea134f1172
SHA256

50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158
SHA512

4a1f8a84dbf3c15fdd2290be7c285a8ee774b42171268a5d646eee3dc0524bcd846c82dd30061c5ea022c033b3312ef0871c36d2c3b2acf8bf94f5eccd5cec9d

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

kele.exe

pid process

1468 kele.exe
Loads dropped DLL 1 IoCs

Processes:

50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exe

pid process

1064 50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exe
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

pid	process
1468	kele.exe

Drops file in Program Files directory 5 IoCs

Processes:

50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exekele.exe

description	ioc	process
File opened for modification	C:\Program Files\kele55\Install\kele.exe.ggb	50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exe
File created	C:\Program Files\kele55\Install\kele.exe.ggb	50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exe
File opened for modification	C:\Program Files\kele55\Install\kele.exe.ggd	50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exe
File opened for modification	C:\Program Files\kele55\Install\kele.exe	50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exe
File opened for modification	C:\Program Files\kele55\Install\log\20220718 215512.log	kele.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exekele.exe

pid	process
1064	50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exe
1064	50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exe
1468	kele.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exe

description	pid	process	target process
PID 1064 wrote to memory of 1468	1064	50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exe	kele.exe
PID 1064 wrote to memory of 1468	1064	50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exe	kele.exe
PID 1064 wrote to memory of 1468	1064	50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exe	kele.exe
PID 1064 wrote to memory of 1468	1064	50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exe	kele.exe

C:\Users\Admin\AppData\Local\Temp\50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exe
"C:\Users\Admin\AppData\Local\Temp\50c386d8ad900208670041d0591eae303aa80f158c1b4c74fe01987594f16158.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1064

C:\Program Files\kele55\Install\kele.exe
"C:\Program Files\kele55\Install\kele.exe" /S /AUTOSTART=FALSE /COMMENDER_ID=cmVjX2lkOjAscmVjX3R5cGU6MCxyZWNfYWQ6MCxzcmNfdXJsOix3ZWJfaWQ6LA== /D=C:\Program Files\kele55
2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
PID:1468

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:\Program Files\kele55\Install\kele.exe
Filesize
1.3MB

MD5
bde29dee841faf6a084a57bcc7bf4513

SHA1
e730310f63f16c2737a4d3c9706d93c36941bfd1

SHA256
9a2cc0153a1a5633baead2e7e1e9360fbe2c647faaf59c1d1eafa45141d829f1

SHA512
8b94495e6426beffca765edde233ec8fb683e5a2113814073e388a78801e0f716c8991401d2b81c9b6536753545127c44ab9681bdac3847c83c3a0a41980fa5b

Download Submit
\Program Files\kele55\Install\kele.exe
Filesize
1.3MB

MD5
bde29dee841faf6a084a57bcc7bf4513

SHA1
e730310f63f16c2737a4d3c9706d93c36941bfd1

SHA256
9a2cc0153a1a5633baead2e7e1e9360fbe2c647faaf59c1d1eafa45141d829f1

SHA512
8b94495e6426beffca765edde233ec8fb683e5a2113814073e388a78801e0f716c8991401d2b81c9b6536753545127c44ab9681bdac3847c83c3a0a41980fa5b

Download Submit
memory/1064-54-0x0000000076091000-0x0000000076093000-memory.dmp

Filesize
8KB

Download
memory/1468-56-0x0000000000000000-mapping.dmp

Download