mydoom | b1afba8bec8c72b8ac0acee370bd5aa187c41bfff470c9214b8ccd55e7882ca5

General

Target

e7219f08621feec11218e8dbc5208530N.exe
Size

29KB
MD5

e7219f08621feec11218e8dbc5208530
SHA1

c9a582b50ad0a67222071b007500bdcd1db67813
SHA256

b1afba8bec8c72b8ac0acee370bd5aa187c41bfff470c9214b8ccd55e7882ca5
SHA512

357683d308f135a1a151a02dae6976727892dfb87082d8a0f62555eb9572bccbbaf6c805f22319c8566239195edfd746d6ec0f237c61b5b9a2a252fc2b5ae2c3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/M:AEwVs+0jNDY1qi/q0

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1628-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1628-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1628-79-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

pid	Process
2788	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1628-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0007000000018708-6.dat	upx
behavioral1/memory/2788-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2788-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1628-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0035000000017226-74.dat	upx
behavioral1/memory/1628-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2788-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	e7219f08621feec11218e8dbc5208530N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e7219f08621feec11218e8dbc5208530N.exe
File opened for modification	C:\Windows\java.exe	e7219f08621feec11218e8dbc5208530N.exe
File created	C:\Windows\java.exe	e7219f08621feec11218e8dbc5208530N.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	e7219f08621feec11218e8dbc5208530N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2788	1628	e7219f08621feec11218e8dbc5208530N.exe	30
PID 1628 wrote to memory of 2788	1628	e7219f08621feec11218e8dbc5208530N.exe	30
PID 1628 wrote to memory of 2788	1628	e7219f08621feec11218e8dbc5208530N.exe	30
PID 1628 wrote to memory of 2788	1628	e7219f08621feec11218e8dbc5208530N.exe	30

C:\Users\Admin\AppData\Local\Temp\e7219f08621feec11218e8dbc5208530N.exe
"C:\Users\Admin\AppData\Local\Temp\e7219f08621feec11218e8dbc5208530N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628
- 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:2788

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\tmpAAF2.tmp

Filesize
29KB

MD5
0ec664d6f3122a1231471783a8e5294c

SHA1
40f8af577935eba5f2b945001a1d3733bcd9afe4

SHA256
0f0b63c61f70b58459d824589ffb1edf061248698319f30a4387405bd018d4ca

SHA512
16971ed202303bc0f1452fb4ec11983c5b0558cf7efd5133cdf136e0e5e37611d999d80314d262abe1b16e05f65cf663aaa1f72d4287476bfbc15ddc6bfb7761

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

Filesize
352B

MD5
dccfc99de90422977d44a3962ec0e1af

SHA1
36f1339c620f566bcceef952190236eea8999a8f

SHA256
88f16e191997c33d5b5794e3f63e6a9ed25931cb1cd923ce70541eba450a2be4

SHA512
5c70316b4b48b86b29af8ad8b23d68c0c14855ca97927358f21e28fdc5a35561e4b53eb70652b2dc8d5835454d42e31d6f83cdca88fe3c17d117fd056a8fa1b2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1628-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1628-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2788-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2788-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads