mydoom | fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0a

General

Target

fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe
Size

29KB
MD5

b9d245b8ca91494be77e8e03f939eb90
SHA1

4537139b6f856acae5e4e6739bc9debf527cbc56
SHA256

fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0a
SHA512

d666a22eac04f5daf30e2d3a5d787b8a08ab2f94028328b9420239e3d33c85e4c4ab92bd7c786b36169f0dca6f0b53f56761a5e7993374c5b3a6261924037c4b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//hQ:AEwVs+0jNDY1qi/qnm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/1016-3-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1016-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1016-42-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1016-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1016-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1016-69-0x0000000000500000-0x0000000000510200-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
2004	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"	fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1016-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1016-3-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016210-7.dat	upx
behavioral1/memory/2004-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1016-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2004-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1016-42-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2004-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-58.dat	upx
behavioral1/memory/1016-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2004-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1016-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2004-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1016-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2004-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2004-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe
File opened for modification	C:\Windows\java.exe	fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe
File created	C:\Windows\java.exe	fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.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	fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 2004	1016	fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe	28
PID 1016 wrote to memory of 2004	1016	fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe	28
PID 1016 wrote to memory of 2004	1016	fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe	28
PID 1016 wrote to memory of 2004	1016	fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe	28

C:\Users\Admin\AppData\Local\Temp\fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe
"C:\Users\Admin\AppData\Local\Temp\fc89ba031b89aa649202cc743449c47037b724966485dfe3f483a4ad19063d0aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1016
- 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:2004

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\tmpB56C.tmp

Filesize
29KB

MD5
3e9478ce195a4ea65d64754880c617b7

SHA1
45ddf2a777f2aaccf088004481fd128a483f7573

SHA256
ae1cc21b90660b7dfd307d5a665b84bffe48b9321b7bfeaedcf118fd8a34100b

SHA512
d595272d15798b05ca9b1ba54547f78a578eacaef2bf394529057d6a634b6b0f20632502330c37e53c97a064794e279e15d2d175070cf37a86f6c4e330d8fd13

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

Filesize
320B

MD5
2779fdf28e75539fc9f782cccf1e401e

SHA1
c9aa30a00bff7d9247a3bd5142c2ce987df1bce5

SHA256
670b713ff97a63223c821b25962cba46ad8915a2c89373e0e33c39b4721121dc

SHA512
1a25107631a375fcdb88fa46c9a1909160d7c3f0b7dff03eafd77789542d80299eb64459c8435595c76d876b08d488ba758e07a9985d596c539f0ddcab1d5225

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1016-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1016-42-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1016-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1016-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1016-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1016-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1016-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1016-3-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1016-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2004-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2004-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads