b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594

General

Target

b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
Size

188KB
MD5

3656388deb6f61e1aea2290b3b9c015b
SHA1

c815acce3c27fe1189a6af3f0e4743b78505e6e6
SHA256

b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594
SHA512

7a91ca90143cc0722f1436e53ecad373c558e52345424f35ff24ffa071a8f83660186aa0a9febc73deb0a493452e8d920e850243c6ec6c8b842567352a7b4a17
SSDEEP

3072:BO0pVZsOEIeSin+D7mlWvkIe7eTvRajG04IY3bmEW0zAt2SvYB9EF:t2OFeSYm7mlWMIeazYpfYrc0PtB9

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-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ThreadingModel = "Both"	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\{d4e37f8e-5af0-9b64-e86d-0830097e992e}\\n."	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe

Deletes itself 1 IoCs

pid	Process
436	cmd.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	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20
Destination IP	83.133.123.20

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	\systemroot\assembly\GAC_64\Desktop.ini	services.exe
File created	\systemroot\assembly\GAC_32\Desktop.ini	services.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1464 set thread context of 436	1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe	26

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Installer\{d4e37f8e-5af0-9b64-e86d-0830097e992e}\@	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
File created	C:\Windows\Installer\{d4e37f8e-5af0-9b64-e86d-0830097e992e}\n	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\{d4e37f8e-5af0-9b64-e86d-0830097e992e}\\n."	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\clsid	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\CLSID\{42aedc87-2188-41fd-b9a3-0c966feabec1}\InprocServer32\ThreadingModel = "Both"	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
464	services.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1360	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
Token: SeDebugPrivilege	1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
Token: SeDebugPrivilege	1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
Token: SeDebugPrivilege	464	services.exe
Token: SeBackupPrivilege	464	services.exe
Token: SeRestorePrivilege	464	services.exe
Token: SeSecurityPrivilege	464	services.exe
Token: SeTakeOwnershipPrivilege	464	services.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1360	Explorer.EXE
1360	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1360	Explorer.EXE
1360	Explorer.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 1360	1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe	10
PID 1464 wrote to memory of 1360	1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe	10
PID 1464 wrote to memory of 464	1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe	2
PID 1464 wrote to memory of 436	1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe	26
PID 1464 wrote to memory of 436	1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe	26
PID 1464 wrote to memory of 436	1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe	26
PID 1464 wrote to memory of 436	1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe	26
PID 1464 wrote to memory of 436	1464	b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe	26

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:464

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1360
- C:\Users\Admin\AppData\Local\Temp\b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe
  "C:\Users\Admin\AppData\Local\Temp\b58d237f1b976ee2817299579a19093f0a8821b93a5f4153aff38d9576a73594.exe"
  2⤵
  - Registers COM server for autorun
  - Suspicious use of SetThreadContext
  - Drops file in Windows directory
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1464
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe"
    3⤵
    - Deletes itself
    PID:436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\systemroot\Installer\{d4e37f8e-5af0-9b64-e86d-0830097e992e}\@

Filesize
2KB

MD5
65c9dcf44df7125b9867ed46ee79ac35

SHA1
2c33475ce92471ffd72b66e4b7eac83a5e7a644f

SHA256
7ba4ffcf48a409dfed22985e52709675816c374f301958050466c278428203a1

SHA512
02056d29d366f0ae602d8bb5f3699eb0a10fd79aa48656e3df682b43155fd8579edbd0f8c3393b4023469b835f8a769a2b4ca28a0ad8696eeaf5f09d67aaff86

Download Submit
memory/464-81-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/464-71-0x00000000000B0000-0x00000000000BF000-memory.dmp

Filesize
60KB

Download
memory/464-75-0x00000000000B0000-0x00000000000BF000-memory.dmp

Filesize
60KB

Download
memory/464-77-0x0000000000080000-0x000000000008C000-memory.dmp

Filesize
48KB

Download
memory/464-78-0x00000000000C0000-0x00000000000CF000-memory.dmp

Filesize
60KB

Download
memory/464-82-0x00000000000C0000-0x00000000000CF000-memory.dmp

Filesize
60KB

Download
memory/1360-62-0x0000000002220000-0x000000000222F000-memory.dmp

Filesize
60KB

Download
memory/1360-54-0x0000000002220000-0x000000000222F000-memory.dmp

Filesize
60KB

Download
memory/1360-65-0x0000000002200000-0x000000000220C000-memory.dmp

Filesize
48KB

Download
memory/1360-66-0x00000000026D0000-0x00000000026DF000-memory.dmp

Filesize
60KB

Download
memory/1360-58-0x0000000002220000-0x000000000222F000-memory.dmp

Filesize
60KB

Download
memory/1360-80-0x0000000002200000-0x000000000220C000-memory.dmp

Filesize
48KB

Download
memory/1464-64-0x0000000000230000-0x0000000000262000-memory.dmp

Filesize
200KB

Download
memory/1464-79-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1464-84-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1464-63-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download

Analysis

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