mydoom | 28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91

General

Target

28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe
Size

29KB
MD5

c909dcdacba6b9e26733403f373857e0
SHA1

590587c79d0cdbdb459b0d83bcf608493505068c
SHA256

28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91
SHA512

3bde52449473b891591f0d1e512652d8bba01dae565fe33bdae5dafa4b95c01e58e07f43c18133987630ec4b03612d462afeaa573ceb579e49d874fd22924020
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mhH:AEwVs+0jNDY1qi/qO9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/1288-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1288-47-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1288-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1288-75-0x0000000000500000-0x0000000000510200-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
2416	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"	28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1288-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1288-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000018be7-7.dat	upx
behavioral1/memory/2416-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1288-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2416-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1288-47-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-61.dat	upx
behavioral1/memory/2416-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1288-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2416-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2416-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1288-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe
File opened for modification	C:\Windows\java.exe	28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe
File created	C:\Windows\java.exe	28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.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	28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 2416	1288	28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe	30
PID 1288 wrote to memory of 2416	1288	28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe	30
PID 1288 wrote to memory of 2416	1288	28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe	30
PID 1288 wrote to memory of 2416	1288	28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe	30

C:\Users\Admin\AppData\Local\Temp\28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe
"C:\Users\Admin\AppData\Local\Temp\28d27456b0508b4d916b7385d1aa540aecc2101690f2d9717c2fbe340cc64e91N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1288
- 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:2416

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\tmpFEEA.tmp

Filesize
29KB

MD5
4b1b34018d121a176d58562455cc81fa

SHA1
c49737e78077f2c047369be9c701432db7d49ec5

SHA256
a4829af76d2637b2e35241c0623def7b3ee58960626a099bb8f9ba2731ed0110

SHA512
138b30bf112b76d9b92aeebdee3f09b04667c4a3e52ea2cf50fd53e144003dfce39bd075ba74d2807100568e35b955bcac0abcdb9b1c14604028d3c7c4d81b6e

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

Filesize
320B

MD5
d3e1055bf181056ae44b488de7e1997e

SHA1
84212fccb46601997b9d8ade7abc4af5cd8fa8e5

SHA256
3c76b9dc994056e90a5344970e65a1f366f6e0d0026ca7b74444e6a1f7478fd3

SHA512
ee1e1b643efee91421acbed4f82846a61e0185c9f1f7528dfb4d40b050bb1081ed0ed366a6e727ab3f0bd99013e9861997293f58611a6ed6396d992dd379f18e

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C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1288-47-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1288-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1288-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1288-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1288-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1288-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2416-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2416-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads