mydoom | d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080

General

Target

d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe
Size

29KB
MD5

8f3e3d99fd33aaf2d0aeb8a8c363abb0
SHA1

2cca2087498a6db79ed6facbb7e03b16aa7feef2
SHA256

d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080
SHA512

b8e451bbd6fecf72263a5991a094de69bd1004ec607589ed4cc3ac93d66e549fc83d809fd95150b3533778b75f32b64b804ce836dc3b444dda1766311a4b2c6a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9hQ:AEwVs+0jNDY1qi/qlm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2784-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2784-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2784-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2784-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2784-78-0x0000000000500000-0x0000000000510200-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
2136	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2784-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-3-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0007000000016d33-7.dat	upx
behavioral1/memory/2784-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2136-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-58.dat	upx
behavioral1/memory/2136-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2136-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe
File opened for modification	C:\Windows\java.exe	d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe
File created	C:\Windows\java.exe	d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.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	d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 2136	2784	d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe	30
PID 2784 wrote to memory of 2136	2784	d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe	30
PID 2784 wrote to memory of 2136	2784	d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe	30
PID 2784 wrote to memory of 2136	2784	d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe	30

C:\Users\Admin\AppData\Local\Temp\d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe
"C:\Users\Admin\AppData\Local\Temp\d9727914cb02f321476f6a20f2b4492130cb8f2b8ea729f9812d5304805e9080N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2784
- 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:2136

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC286.tmp

Filesize
29KB

MD5
8b28fd40ab42034e605820b810a3ae8a

SHA1
3e5efd916542fa18ccb95cd7f7b7fb7347f81a0d

SHA256
62ceb2d1c54a8a69d3baea5c0fd4b409261ad0bc6b8945cf75233893597f3fa1

SHA512
510e0828bc4213999303aad2de3d2df2c7ff174f9e349688d3812e1f69220278675ff0387df0e035189ea3cdca4d652a7ebfb0c720191e9dc8ed740caa320f82

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

Filesize
320B

MD5
5937582d7b4377d2ebbff1c0ce093798

SHA1
32659e3d6369c8c0955d93287bc81e44d10416a0

SHA256
e19482debd35d8024424673c93988ac484b95b73a5b0283865eb018b4deddbd6

SHA512
467a19bccbc400131f70ee982f2662b07b0b3bd5c1cd9323b2fcb783abe30ddb851ed44272726be008b5c9da93b27a3f6542eb2af88e0f676f8691179f00094c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2136-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2136-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-3-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2784-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-16-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2784-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads