mydoom | e33be2990147f4b7bab4f3368cc62b8e5402fe239d3a5a97894533243b72150f

General

Target

e33be2990147f4b7bab4f3368cc62b8e5402fe239d3a5a97894533243b72150fN.exe
Size

29KB
MD5

fe36d9cbcd19cad225e80bc16b260200
SHA1

1b3c251d415e2e7d35a40c6c944594e57ff74001
SHA256

e33be2990147f4b7bab4f3368cc62b8e5402fe239d3a5a97894533243b72150f
SHA512

24494ab05ed1d712e590f30929ff0a28aeea7e5aba419afce75997ebfe4449d8a368a45449efb4be5974404f92bba6be75b3b11591ec776992778a6f7dc91105
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Sf:AEwVs+0jNDY1qi/qaf

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2424-0-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2424-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2424-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2424-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2424-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2424-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2424-72-0x0000000000500000-0x0000000000510200-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
2664	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"	e33be2990147f4b7bab4f3368cc62b8e5402fe239d3a5a97894533243b72150fN.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/2424-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2424-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000800000001660e-7.dat	upx
behavioral1/memory/2424-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2424-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00340000000162e4-46.dat	upx
behavioral1/memory/2424-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2424-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2424-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2664-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2424-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2664-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	e33be2990147f4b7bab4f3368cc62b8e5402fe239d3a5a97894533243b72150fN.exe
File opened for modification	C:\Windows\java.exe	e33be2990147f4b7bab4f3368cc62b8e5402fe239d3a5a97894533243b72150fN.exe
File created	C:\Windows\java.exe	e33be2990147f4b7bab4f3368cc62b8e5402fe239d3a5a97894533243b72150fN.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	e33be2990147f4b7bab4f3368cc62b8e5402fe239d3a5a97894533243b72150fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2664	2424	e33be2990147f4b7bab4f3368cc62b8e5402fe239d3a5a97894533243b72150fN.exe	30
PID 2424 wrote to memory of 2664	2424	e33be2990147f4b7bab4f3368cc62b8e5402fe239d3a5a97894533243b72150fN.exe	30
PID 2424 wrote to memory of 2664	2424	e33be2990147f4b7bab4f3368cc62b8e5402fe239d3a5a97894533243b72150fN.exe	30
PID 2424 wrote to memory of 2664	2424	e33be2990147f4b7bab4f3368cc62b8e5402fe239d3a5a97894533243b72150fN.exe	30

C:\Users\Admin\AppData\Local\Temp\e33be2990147f4b7bab4f3368cc62b8e5402fe239d3a5a97894533243b72150fN.exe
"C:\Users\Admin\AppData\Local\Temp\e33be2990147f4b7bab4f3368cc62b8e5402fe239d3a5a97894533243b72150fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2424
- 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:2664

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\tmpFE1D.tmp

Filesize
29KB

MD5
ad7c2140a19de114418001b7b826d897

SHA1
5d19798821118f873fdbf4ca0113ca7c4d564cec

SHA256
af26601f35f03f4881fdf9b8c96f585e5ae7371c0ec3b1145d3d188876798c18

SHA512
b7fbb58935dde6b8faa83f8ed2328b5d23dc26db71ba871a5a555920de098140cc163e74ed51367d7e064a49372102609e843b3cee4bb3528b617ffda7c3f54e

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

Filesize
352B

MD5
062d0c37affcdba95dd8bf38c63f2c38

SHA1
d7e5777c08345cf5a3667f353601474767256d7f

SHA256
11caf09d1ea821860c6deb2b49b42411859e5eb34ddf27fef35e65f7ebad5fbc

SHA512
92ce1cbd9cb849f4a127e1fd7244b9917b0d47af8ade7705fa00ffbab16676219d9660a46c617d7430392d8b6f5d12807dc2345fe58a1053e0a65fa9347476d7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2424-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2424-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2424-16-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2424-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2424-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2424-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2424-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2424-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2424-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2664-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2664-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads