023b8705df4aa5e759a9e800a61e0f18f91286d2e826f2c741324e4b8ee6e3ac

Analysis

max time kernel
178s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 19:49

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General

Target

023b8705df4aa5e759a9e800a61e0f18f91286d2e826f2c741324e4b8ee6e3ac.exe
Size

21KB
MD5

570f20cf2b9043335d86584e61e42c20
SHA1

3642acbce841b89682d6cc2872ac976923573f29
SHA256

023b8705df4aa5e759a9e800a61e0f18f91286d2e826f2c741324e4b8ee6e3ac
SHA512

c45c1ca589645bec8ba02584d9db50afc84fe77d877b9a2dfc0d518190a0ecd5163bf4b088a1abbd3c94de0b076541a2c3c82164d966e7d3f1d75c37d1c24bdc
SSDEEP

384:Ax4eXupD27yKIJ9YurSVhM63M49HmU6aHgnk:sXuzKmOHnvgnk

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2544	henis.exe

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	023b8705df4aa5e759a9e800a61e0f18f91286d2e826f2c741324e4b8ee6e3ac.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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 2544	4984	023b8705df4aa5e759a9e800a61e0f18f91286d2e826f2c741324e4b8ee6e3ac.exe	83
PID 4984 wrote to memory of 2544	4984	023b8705df4aa5e759a9e800a61e0f18f91286d2e826f2c741324e4b8ee6e3ac.exe	83
PID 4984 wrote to memory of 2544	4984	023b8705df4aa5e759a9e800a61e0f18f91286d2e826f2c741324e4b8ee6e3ac.exe	83

C:\Users\Admin\AppData\Local\Temp\023b8705df4aa5e759a9e800a61e0f18f91286d2e826f2c741324e4b8ee6e3ac.exe
"C:\Users\Admin\AppData\Local\Temp\023b8705df4aa5e759a9e800a61e0f18f91286d2e826f2c741324e4b8ee6e3ac.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4984
- C:\Users\Admin\AppData\Local\Temp\henis.exe
  "C:\Users\Admin\AppData\Local\Temp\henis.exe"
  2⤵
  - Executes dropped EXE
  PID:2544

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:\Users\Admin\AppData\Local\Temp\henis.exe

Filesize
21KB

MD5
d6199b5eb0251b1ce614ff510d6ddd81

SHA1
df9f084dfa2f528541003c4ed5ad72a64c7e25d5

SHA256
05572a90723c35312b1eede19c8f79028babfa24a4058b9158cfd7803acb9b45

SHA512
29a3f9f223dbc2a960106d48e0f0cc920c2728bf706fc03ed30e17a2cd9f17227ebd2fbfadd9ba3cdd8b7e44f9b926f4a9731785dd8dc72ac9cadebe89eb0f82

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

Filesize
21KB

MD5
d6199b5eb0251b1ce614ff510d6ddd81

SHA1
df9f084dfa2f528541003c4ed5ad72a64c7e25d5

SHA256
05572a90723c35312b1eede19c8f79028babfa24a4058b9158cfd7803acb9b45

SHA512
29a3f9f223dbc2a960106d48e0f0cc920c2728bf706fc03ed30e17a2cd9f17227ebd2fbfadd9ba3cdd8b7e44f9b926f4a9731785dd8dc72ac9cadebe89eb0f82

Download Submit
memory/2544-134-0x0000000000000000-mapping.dmp

Download
memory/2544-138-0x0000000000510000-0x0000000000518000-memory.dmp

Filesize
32KB

Download
memory/4984-132-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4984-133-0x0000000000490000-0x0000000000498000-memory.dmp

Filesize
32KB

Download