mydoom | 1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12

General

Target

1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12.exe
Size

29KB
MD5

83beab1cbfe422d7433ccc6d7ed54103
SHA1

644f29a1f275a1e65d2ed4d2ff4f46d0854838ce
SHA256

1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12
SHA512

19befdcde939a8a0f91ef809c009c3a23ae265dbc53b36f843e3786b0bad0071517db4bc8e9af7331376cbe7bbb2ac62fb622892aa49c959b18a888630eda5ef
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xd:AEwVs+0jNDY1qi/qn

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2036-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2036-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2036-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2036-67-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2036-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2036-79-0x0000000000500000-0x0000000000510200-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
2156	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"	1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12.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/2036-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2036-4-0x00000000002A0000-0x00000000002A8000-memory.dmp	upx
behavioral1/files/0x0008000000016dbc-10.dat	upx
behavioral1/memory/2036-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2156-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2036-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2156-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-55.dat	upx
behavioral1/memory/2036-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2156-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2036-67-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2156-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2036-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2156-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2156-75-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2036-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2156-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12.exe
File opened for modification	C:\Windows\java.exe	1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12.exe
File created	C:\Windows\java.exe	1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 2156	2036	1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12.exe	30
PID 2036 wrote to memory of 2156	2036	1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12.exe	30
PID 2036 wrote to memory of 2156	2036	1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12.exe	30
PID 2036 wrote to memory of 2156	2036	1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12.exe	30

C:\Users\Admin\AppData\Local\Temp\1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12.exe
"C:\Users\Admin\AppData\Local\Temp\1d33f75d5d05a273b16add75f73037c64903066bd1b031bb491d7a0fbe3f4a12.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036
- 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:2156

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\sjN4knybix.log

Filesize
320B

MD5
4d55c43b32457881496d567086dfd141

SHA1
6ea6711e00939012cd803d8ba3a6657a5fd5fbbd

SHA256
c13a9b484b2cb9e2a47bb69017e631fe7baf12bbeafce295d06109366ecf9355

SHA512
bc6500f1cc92214c1f9f64ba58f4f6be7c48f581c8c1f7a2fdfe67c8c3db0f35a9a0202fc7265be6066baa0dca9285b27045d18ed493eeb916a52a161a48ee45

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA7C7.tmp

Filesize
29KB

MD5
39e9222babc2ec6f550b178272d34395

SHA1
7170e61ff8f67e14168f9a8628d520f4e72f13f2

SHA256
f46e4eb21c36854ae034494aba4afbcbc762a093e8f59a9cfc4fa209a5f06c8b

SHA512
d9623aea92d80c462978eaee158753f40def1040b03eed1c65467b7fa4a3dfa055c3dbfa5a448013c4fba3786943f1fcf9341ba9ec05ff7a715cbaf03471497c

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

Filesize
352B

MD5
421779e85c4f6841a0f1f56b223b802c

SHA1
ce64e402ff52eb9e58373ea2346592cd997c3db8

SHA256
9a8e3ad49ba7f6ed84e70a3dd301d9ddd7f1cfa6cc73e933ef614147f2f1eb06

SHA512
e1cea2b1d57febe7d1773297f878292cecc6b75a0edd6f2ea0328841c5d3109a404c776f01d3effc3ad5a2512510ea507f3220eea95fc8d88b0a19734607b7be

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2036-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2036-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2036-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2036-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2036-67-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2036-4-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2036-17-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2036-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2036-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2036-9-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/2156-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-75-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2156-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads