c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40

Analysis

max time kernel
152s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 13:42

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General

Target

c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe
Size

180KB
MD5

558cf03642d1f59d58b2aea6fd4d0848
SHA1

270ce62f859508b6339f24ac26111a7bd3c851e6
SHA256

c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40
SHA512

7f446b9005a4f21d3f3660d99da9499c32d2ea750688752b31c792bf30f97f3a04bdd462e634a2f612324ae8cd4cd9cff55d2242cee3253aade67a99b67f2f2e
SSDEEP

3072:ufimO4AYcpO4D2rdUz41Vnkz/XFm7cMW5Mz5OiqdwsnWJ/sLb5mFggyqWBOB80lv:ufiL4AYcp/EQzfXMeBdwsW1s3Mgfq+O6

Score

8^/10

persistence

Malware Config

Signatures

Registers COM server for autorun 1 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ThreadingModel = "Both"	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\{8dceb85e-8508-ee5b-cccc-98a6b145e6ef}\\n."	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe

Unexpected DNS network traffic destination 8 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	91.193.74.13
Destination IP	66.85.130.234
Destination IP	91.193.74.13
Destination IP	66.85.130.234
Destination IP	91.193.74.13
Destination IP	91.193.74.13
Destination IP	66.85.130.234
Destination IP	66.85.130.234

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\clsid	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ThreadingModel = "Both"	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\{8dceb85e-8508-ee5b-cccc-98a6b145e6ef}\\n."	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3924	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe
3924	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe
3924	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe
3924	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe
3924	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe
3924	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe
3924	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe
3924	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2424	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3924	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe
Token: SeDebugPrivilege	3924	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe
Token: SeDebugPrivilege	3924	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3924 wrote to memory of 2424	3924	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe	64
PID 3924 wrote to memory of 2424	3924	c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe	64

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:2424
- C:\Users\Admin\AppData\Local\Temp\c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe
  "C:\Users\Admin\AppData\Local\Temp\c3a0da9d5e55ec45df45593074d83aefb3935aaa5ea3b1a75adc6aedb85b9b40.exe"
  2⤵
  - Registers COM server for autorun
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3924

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2424-134-0x0000000001260000-0x0000000001268000-memory.dmp

Filesize
32KB

Download
memory/3924-132-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3924-133-0x0000000000781000-0x00000000007A4000-memory.dmp

Filesize
140KB

Download
memory/3924-135-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3924-136-0x0000000000781000-0x00000000007A4000-memory.dmp

Filesize
140KB

Download