mydoom | 758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540

General

Target

758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe
Size

29KB
MD5

1f54e11d0f24d8684d5ef206db9dad17
SHA1

fc9f88a9f453ebcf66d78948dc95fe4373e7c89c
SHA256

758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540
SHA512

47f2ae4dc62dedae470ce4b347169a8c19b06dcc952cc00a4b8d9e8dca9eb4a0bfe7eb2cfa517cb4fe63b2068ad164f77295ae604706bbf2be528a9985d7bc5e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1m:AEwVs+0jNDY1qi/qg

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/1688-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1688-83-0x0000000000500000-0x0000000000510200-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
1128	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"	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1688-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1688-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016cf0-7.dat	upx
behavioral1/memory/1128-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1128-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1128-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1128-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1128-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1128-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1128-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1128-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1128-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1128-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1128-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1128-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000c000000016cab-69.dat	upx
behavioral1/memory/1128-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1688-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1128-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1688-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1128-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1128-89-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe
File opened for modification	C:\Windows\java.exe	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe
File created	C:\Windows\java.exe	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.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	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 1128	1688	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe	30
PID 1688 wrote to memory of 1128	1688	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe	30
PID 1688 wrote to memory of 1128	1688	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe	30
PID 1688 wrote to memory of 1128	1688	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe	30

C:\Users\Admin\AppData\Local\Temp\758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe
"C:\Users\Admin\AppData\Local\Temp\758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1688
- 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:1128

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\tmp3813.tmp

Filesize
29KB

MD5
88af1ccdd21942d1749a5cfaaf4ecbb0

SHA1
d8f7f660c4b0482cd3aa92a53b7d0a8532d33a33

SHA256
1568b762873cc9d90c80c9da3edbb5b1bd02f8cdb4f68918581b1f3471305de6

SHA512
825920b2aadb90b5fe2ad4b6f6228de4b58efafba94b395b3222dfa71fb7c2cc5fa454288d97a9f8ee6655c8612c37a96e5ced6ba87a975891d9a08694f1466f

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

Filesize
384B

MD5
10e6eac2966c63d90083291bdfd517e4

SHA1
4a2795b6e4037925ff47007bbe32061fb38566c1

SHA256
134da5517ef9aecfbe509cb6b02ba8b310cd3f15294680f7472424962428c880

SHA512
cff261306d7d240d1a605c59d2fb409e11d90d4e5de79accd9b0102b278c14afb5f53f47da65d8c7801096f0a0b6761968c8463d185c94bdfc6dd239213a25db

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1128-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1688-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1688-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1688-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads