mydoom | 4971464e946f3f78f3f1205701e8aef98e6a9e4873e5bd3b50961e0e0d56175c

General

Target

4971464e946f3f78f3f1205701e8aef98e6a9e4873e5bd3b50961e0e0d56175c.exe
Size

29KB
MD5

d994173edc972bb6a8d5f347b0d1d8b8
SHA1

b7ba4a2a91c70bf1a17a284746f2fb55d76e2a4a
SHA256

4971464e946f3f78f3f1205701e8aef98e6a9e4873e5bd3b50961e0e0d56175c
SHA512

12265307311e1cc736a483a204b2617d784f75fe3ee0e77cc13b54c67ff051e76cd889e87c9542357f9aa5aab596b5acf01ea670304342cb295379bb97267856
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/AhQ:AEwVs+0jNDY1qi/qoG

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2192-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2192-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2192-48-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2192-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2192-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2192-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
1588	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	4971464e946f3f78f3f1205701e8aef98e6a9e4873e5bd3b50961e0e0d56175c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2192-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2192-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000014b28-7.dat	upx
behavioral1/memory/1588-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1588-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1588-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1588-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1588-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1588-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1588-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1588-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1588-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-48-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1588-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-59.dat	upx
behavioral1/memory/2192-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1588-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1588-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2192-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1588-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	4971464e946f3f78f3f1205701e8aef98e6a9e4873e5bd3b50961e0e0d56175c.exe
File opened for modification	C:\Windows\java.exe	4971464e946f3f78f3f1205701e8aef98e6a9e4873e5bd3b50961e0e0d56175c.exe
File created	C:\Windows\java.exe	4971464e946f3f78f3f1205701e8aef98e6a9e4873e5bd3b50961e0e0d56175c.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4971464e946f3f78f3f1205701e8aef98e6a9e4873e5bd3b50961e0e0d56175c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2192 wrote to memory of 1588	2192	4971464e946f3f78f3f1205701e8aef98e6a9e4873e5bd3b50961e0e0d56175c.exe	28
PID 2192 wrote to memory of 1588	2192	4971464e946f3f78f3f1205701e8aef98e6a9e4873e5bd3b50961e0e0d56175c.exe	28
PID 2192 wrote to memory of 1588	2192	4971464e946f3f78f3f1205701e8aef98e6a9e4873e5bd3b50961e0e0d56175c.exe	28
PID 2192 wrote to memory of 1588	2192	4971464e946f3f78f3f1205701e8aef98e6a9e4873e5bd3b50961e0e0d56175c.exe	28

C:\Users\Admin\AppData\Local\Temp\4971464e946f3f78f3f1205701e8aef98e6a9e4873e5bd3b50961e0e0d56175c.exe
"C:\Users\Admin\AppData\Local\Temp\4971464e946f3f78f3f1205701e8aef98e6a9e4873e5bd3b50961e0e0d56175c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2192
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:1588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9BE4.tmp

Filesize
29KB

MD5
4d819cc1edab8af7a31667b2a1bdaaa3

SHA1
57063bbef19d43e2738122ced690a4345060bd1f

SHA256
bbacabdae4c62180614fc1c2c5f8072f79ed75518963f077e4c50dc4ce05c70f

SHA512
eb463a64878f17792e223c9b2025cccc44ce171b257094a539f29174afaf4743cc2060bc047e9d0da1442ff97ae0c6bbdf0bd99626d8dbd1d0afd55c1fa1f6d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
320B

MD5
a1bac4200a670f7e34fa4ea42db139f2

SHA1
bca160777cbe8ab824024a76dcf822ceb957836b

SHA256
dded4cd5062972c0609ddb3618ecbe667823dd24a21bbb82e142e9707613ed91

SHA512
5981e3ce8d8310d676cece3efb012964312d79a5bdd2e21f2c005f0a4a2883b7d8b03c6536e92011beb64714bf87a4e2878e946b0254a91304c341dfa23c7e3a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1588-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1588-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1588-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1588-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1588-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1588-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1588-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1588-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1588-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1588-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1588-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1588-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1588-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2192-48-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2192-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2192-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2192-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2192-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2192-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2192-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2192-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2192-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads