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/2820-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2820-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2820-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2820-84-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2820-88-0x0000000000500000-0x0000000000510200-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
2240	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2820-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2820-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0027000000016d2c-7.dat	upx
behavioral1/memory/2240-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2820-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2240-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2820-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2240-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2240-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000170f8-76.dat	upx
behavioral1/memory/2820-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2240-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2820-88-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2240-89-0x0000000000400000-0x0000000000408000-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 2820 wrote to memory of 2240	2820	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe	30
PID 2820 wrote to memory of 2240	2820	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe	30
PID 2820 wrote to memory of 2240	2820	758adac1e9bf3c00689daa123346231846e4cc3ae6530b7b541f52c126bee540.exe	30
PID 2820 wrote to memory of 2240	2820	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:2820
- 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:2240

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\tmpC65D.tmp

Filesize
29KB

MD5
582d82ec81fab0f0f8e47a97d93bc1ab

SHA1
973b8a1838019c7bf9d29df81fd34f1a6e499ffc

SHA256
3685ed7d08e6260c55351452d3ee61c5948648fd9fd6a0bd8ba719a390daa4f4

SHA512
0a3257b77f123abd1e727a9de5150eefb0059c84d991b932fb09ea28205dc53b0704a4efea886dcf7176edb49205e1df2315724195d512c453794d4dba1e064c

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

Filesize
384B

MD5
e6228e70fd324077f177073e4980b233

SHA1
4f01b220faaee83a34d634c9cb8f024dbf6e399d

SHA256
f824bbcd1545e4715c7712740535cd2e43fb5c84f77946d7fd68e86ca82eba6d

SHA512
80fc4a6d68ff87daf540f4a621f83919dada397b155eb40fd1f1725614cfb4009825cdfb5b4569ed63af6de4a41ae5ddd18a3fa2b5e08a7a716f670f90bcab34

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2240-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-89-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2240-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2820-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2820-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2820-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2820-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2820-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2820-88-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2820-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads