mydoom | 20b72fbaf3566c1786e005b651e09fac199ce2a1c4cbf60acf5a79e171ba37df

General

Target

20b72fbaf3566c1786e005b651e09fac199ce2a1c4cbf60acf5a79e171ba37df.exe
Size

29KB
MD5

208bdcfa3fefd98a0206372d43caf6a9
SHA1

34c6a174b8217cd776c3cc71111d3bd446775b6a
SHA256

20b72fbaf3566c1786e005b651e09fac199ce2a1c4cbf60acf5a79e171ba37df
SHA512

7ed29b4ce7f19aa754054303a584de6483a7a4d2c862b47f6671b65357867a225aaf16f456bdf1049c94db9615cf46a8b3c939562f35f26df03edb163e22a467
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/NhO:AEwVs+0jNDY1qi/qVw

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2568-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2568-30-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2568-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2568-58-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2568-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2568-70-0x0000000000500000-0x0000000000510200-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
2572	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"	20b72fbaf3566c1786e005b651e09fac199ce2a1c4cbf60acf5a79e171ba37df.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/2568-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2568-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000700000001938e-7.dat	upx
behavioral1/memory/2572-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2572-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2572-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2572-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2572-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-30-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2572-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2572-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-46.dat	upx
behavioral1/memory/2568-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2572-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-58-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2572-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2572-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2572-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2572-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2568-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2572-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	20b72fbaf3566c1786e005b651e09fac199ce2a1c4cbf60acf5a79e171ba37df.exe
File opened for modification	C:\Windows\java.exe	20b72fbaf3566c1786e005b651e09fac199ce2a1c4cbf60acf5a79e171ba37df.exe
File created	C:\Windows\java.exe	20b72fbaf3566c1786e005b651e09fac199ce2a1c4cbf60acf5a79e171ba37df.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	20b72fbaf3566c1786e005b651e09fac199ce2a1c4cbf60acf5a79e171ba37df.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2572	2568	20b72fbaf3566c1786e005b651e09fac199ce2a1c4cbf60acf5a79e171ba37df.exe	30
PID 2568 wrote to memory of 2572	2568	20b72fbaf3566c1786e005b651e09fac199ce2a1c4cbf60acf5a79e171ba37df.exe	30
PID 2568 wrote to memory of 2572	2568	20b72fbaf3566c1786e005b651e09fac199ce2a1c4cbf60acf5a79e171ba37df.exe	30
PID 2568 wrote to memory of 2572	2568	20b72fbaf3566c1786e005b651e09fac199ce2a1c4cbf60acf5a79e171ba37df.exe	30

C:\Users\Admin\AppData\Local\Temp\20b72fbaf3566c1786e005b651e09fac199ce2a1c4cbf60acf5a79e171ba37df.exe
"C:\Users\Admin\AppData\Local\Temp\20b72fbaf3566c1786e005b651e09fac199ce2a1c4cbf60acf5a79e171ba37df.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568
- 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:2572

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6634.tmp

Filesize
29KB

MD5
5a2b9e5802f91a7d873421d8bb6a433e

SHA1
67c716bb201717d72c38a6bb7e73143db82f7985

SHA256
a3a70296a999df656c6e6edd2eb6ffa20a78fda1639bb2a48c45f5b025426b45

SHA512
5157e1577b5bb3f90e4f49c464a4dd28facbade9eb0c77edb28bcdcb2f0e9fcb20711169e31c5fbe5c5dced5850860e256d525fa5de580349ce270cf6a3a4838

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

Filesize
320B

MD5
4f311cca3c7f6323a4b826759cd8ef52

SHA1
f708aa2ee60b6639a7a83d787aac658213df56f0

SHA256
3b459d60d7e860b8f541fe6af898d48784e13b2c097c3683c2a2cfe69b87f0f5

SHA512
3e67591ea5f762468370855242e93f36a3ed1277fdcf029751c7af953a93266f74cc18ab0557772d447712fb75c3980a3316190ef197d5bf1e0732d6c7f1522e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2568-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2568-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2568-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2568-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2568-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2568-58-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2568-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2568-30-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2572-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2572-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2572-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2572-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2572-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2572-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2572-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2572-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2572-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2572-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2572-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2572-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2572-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads