mydoom | 5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7

General

Target

5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe
Size

29KB
MD5

3bface3f34168981262bd185f50a448e
SHA1

dea8462b03b207610fad75fddb950d38a9984d0a
SHA256

5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7
SHA512

8313513ea6b665dca67315210543db6091a90daaa72f4ab9379ccba928e697161cc4f20a5b57d9bd4a018c1bc93d96930ff2ce6a50e22e1ce27c57631d749000
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/kN:AEwVs+0jNDY1qi/qI

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2536-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2536-50-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2536-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2536-74-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2536-78-0x0000000000500000-0x0000000000510200-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
848	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"	5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.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/2536-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016c66-6.dat	upx
behavioral1/memory/848-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2536-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/848-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/848-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/848-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/848-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/848-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/848-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/848-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/848-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-50-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/848-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/848-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-66.dat	upx
behavioral1/memory/848-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2536-74-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2536-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/848-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe
File opened for modification	C:\Windows\java.exe	5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe
File created	C:\Windows\java.exe	5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.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	5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 848	2536	5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe	30
PID 2536 wrote to memory of 848	2536	5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe	30
PID 2536 wrote to memory of 848	2536	5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe	30
PID 2536 wrote to memory of 848	2536	5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe	30

C:\Users\Admin\AppData\Local\Temp\5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe
"C:\Users\Admin\AppData\Local\Temp\5871ba491bc2f8556f76cbd8c391b2f7ad561659686e75df74dedcb52a2ea1d7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536
- 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:848

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp235B.tmp

Filesize
29KB

MD5
22c9d00f83508b5d6151a20d944c68fd

SHA1
5f03a8b2babae907860bfc7a1e8d6177ed0bb0d7

SHA256
7a1403a318d0143e223f60a7c76b4b69883d6edf593bc705c8cb4bf296de0b1f

SHA512
ad2ccc4c7c4ed9b5f49d69d62019b1ef249f1149134ae9f8a031b93071961afced525639c23249e5e3c23f181d6d80890ef964d7babbaf42ab600a281cce76f9

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

Filesize
352B

MD5
3c4aa3f0b64d92681560668629e65370

SHA1
cc2e2930869bad00d1addcba9bd941c62cec199a

SHA256
4d921fb2c24a18beaad00215cf0757183a1d43405048dbb8bd77d9e0d9e2d2c0

SHA512
df1f29d1f93ffa0a1764b87e51f50c54ea4fe7616932da46790ba718a2640f23d20de840cf91bace31a54a2f157af587dc8a69421e7b44f49715f0b70d2aec57

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/848-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/848-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/848-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/848-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/848-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/848-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/848-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/848-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/848-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/848-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/848-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/848-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/848-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-50-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2536-74-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2536-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads