59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 00:16

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General

Target

59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe
Size

268KB
MD5

7bf4b5071e9fb09a1f1b2b66f7bf6f3d
SHA1

c40981c4cf603a15ddbcfa5d924c9193fd7ccf84
SHA256

59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c
SHA512

16446f9b7ae26a985f727227b7f256febcca780de205f7e236873f8b583a932928172c4ab6993656a7829947fb57f1e9247815f019541e790b8cd4af3f2fc3db
SSDEEP

6144:9Fy1VdlKDjxirp3ew4dLtHH7a3TmQKL9GnH8APc39H6eX:9Fy1VdlKDjxirp3eFtOj74GcAE3Y

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1468	svchost.exe
1516	svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
1056	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe
1056	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchost.exe"	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\F:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1200 set thread context of 1056	1200	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe	27
PID 1468 set thread context of 1516	1468	svchost.exe	29

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 2 IoCs

pid	Process
1200	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe
1468	svchost.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 1056	1200	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe	27
PID 1200 wrote to memory of 1056	1200	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe	27
PID 1200 wrote to memory of 1056	1200	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe	27
PID 1200 wrote to memory of 1056	1200	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe	27
PID 1200 wrote to memory of 1056	1200	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe	27
PID 1200 wrote to memory of 1056	1200	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe	27
PID 1200 wrote to memory of 1056	1200	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe	27
PID 1200 wrote to memory of 1056	1200	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe	27
PID 1200 wrote to memory of 1056	1200	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe	27
PID 1200 wrote to memory of 1056	1200	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe	27
PID 1200 wrote to memory of 1056	1200	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe	27
PID 1200 wrote to memory of 1056	1200	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe	27
PID 1056 wrote to memory of 1468	1056	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe	28
PID 1056 wrote to memory of 1468	1056	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe	28
PID 1056 wrote to memory of 1468	1056	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe	28
PID 1056 wrote to memory of 1468	1056	59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe	28
PID 1468 wrote to memory of 1516	1468	svchost.exe	29
PID 1468 wrote to memory of 1516	1468	svchost.exe	29
PID 1468 wrote to memory of 1516	1468	svchost.exe	29
PID 1468 wrote to memory of 1516	1468	svchost.exe	29
PID 1468 wrote to memory of 1516	1468	svchost.exe	29
PID 1468 wrote to memory of 1516	1468	svchost.exe	29
PID 1468 wrote to memory of 1516	1468	svchost.exe	29
PID 1468 wrote to memory of 1516	1468	svchost.exe	29
PID 1468 wrote to memory of 1516	1468	svchost.exe	29
PID 1468 wrote to memory of 1516	1468	svchost.exe	29
PID 1468 wrote to memory of 1516	1468	svchost.exe	29
PID 1468 wrote to memory of 1516	1468	svchost.exe	29

C:\Users\Admin\AppData\Local\Temp\59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe
"C:\Users\Admin\AppData\Local\Temp\59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe
  "C:\Users\Admin\AppData\Local\Temp\59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1056
- - C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1468
  - - C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe"
      4⤵
      Executes dropped EXE
      Enumerates connected drives
      PID:1516

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

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\Roaming\Microsoft\svchost.exe

Filesize
268KB

MD5
7bf4b5071e9fb09a1f1b2b66f7bf6f3d

SHA1
c40981c4cf603a15ddbcfa5d924c9193fd7ccf84

SHA256
59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c

SHA512
16446f9b7ae26a985f727227b7f256febcca780de205f7e236873f8b583a932928172c4ab6993656a7829947fb57f1e9247815f019541e790b8cd4af3f2fc3db

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
268KB

MD5
7bf4b5071e9fb09a1f1b2b66f7bf6f3d

SHA1
c40981c4cf603a15ddbcfa5d924c9193fd7ccf84

SHA256
59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c

SHA512
16446f9b7ae26a985f727227b7f256febcca780de205f7e236873f8b583a932928172c4ab6993656a7829947fb57f1e9247815f019541e790b8cd4af3f2fc3db

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
268KB

MD5
7bf4b5071e9fb09a1f1b2b66f7bf6f3d

SHA1
c40981c4cf603a15ddbcfa5d924c9193fd7ccf84

SHA256
59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c

SHA512
16446f9b7ae26a985f727227b7f256febcca780de205f7e236873f8b583a932928172c4ab6993656a7829947fb57f1e9247815f019541e790b8cd4af3f2fc3db

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
268KB

MD5
7bf4b5071e9fb09a1f1b2b66f7bf6f3d

SHA1
c40981c4cf603a15ddbcfa5d924c9193fd7ccf84

SHA256
59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c

SHA512
16446f9b7ae26a985f727227b7f256febcca780de205f7e236873f8b583a932928172c4ab6993656a7829947fb57f1e9247815f019541e790b8cd4af3f2fc3db

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\svchost.exe

Filesize
268KB

MD5
7bf4b5071e9fb09a1f1b2b66f7bf6f3d

SHA1
c40981c4cf603a15ddbcfa5d924c9193fd7ccf84

SHA256
59767c6126ba28eb8501348665cf60a0172fb5b64a15837b902f4fefd4624d1c

SHA512
16446f9b7ae26a985f727227b7f256febcca780de205f7e236873f8b583a932928172c4ab6993656a7829947fb57f1e9247815f019541e790b8cd4af3f2fc3db

Download Submit
memory/1056-65-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1056-59-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1056-67-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1056-69-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1056-57-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1056-72-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1056-71-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

Filesize
8KB

Download
memory/1056-73-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1056-63-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1056-62-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1056-56-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1056-60-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1200-70-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1468-96-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1516-98-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1516-99-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1516-100-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download