mydoom | 588b5b7e2b55bc2d32de02a665c397aa94c641bf16c6f8adb71bcb25b266482e

General

Target

588b5b7e2b55bc2d32de02a665c397aa94c641bf16c6f8adb71bcb25b266482eN.exe
Size

29KB
MD5

f065eb128b6cbd42f30badc746bfe090
SHA1

fec51668f7887356560797f5e8823bc220cbcccd
SHA256

588b5b7e2b55bc2d32de02a665c397aa94c641bf16c6f8adb71bcb25b266482e
SHA512

d39a16ae9060159368f1c65f73726b445e5f4fc775eb61e86902eed1b4fb29a1df9f37db13b210241af8338238c0aaabd9ae8ad564b0a26ec5fe53f0a4c0d7e9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/rhH:AEwVs+0jNDY1qi/qD9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/868-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/868-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/868-56-0x0000000000500000-0x0000000000510200-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
4048	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"	588b5b7e2b55bc2d32de02a665c397aa94c641bf16c6f8adb71bcb25b266482eN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/868-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b68-4.dat	upx
behavioral2/memory/4048-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/868-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4048-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4048-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/868-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4048-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/868-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0004000000000707-66.dat	upx
behavioral2/memory/4048-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	588b5b7e2b55bc2d32de02a665c397aa94c641bf16c6f8adb71bcb25b266482eN.exe
File opened for modification	C:\Windows\java.exe	588b5b7e2b55bc2d32de02a665c397aa94c641bf16c6f8adb71bcb25b266482eN.exe
File created	C:\Windows\java.exe	588b5b7e2b55bc2d32de02a665c397aa94c641bf16c6f8adb71bcb25b266482eN.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	588b5b7e2b55bc2d32de02a665c397aa94c641bf16c6f8adb71bcb25b266482eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 4048	868	588b5b7e2b55bc2d32de02a665c397aa94c641bf16c6f8adb71bcb25b266482eN.exe	82
PID 868 wrote to memory of 4048	868	588b5b7e2b55bc2d32de02a665c397aa94c641bf16c6f8adb71bcb25b266482eN.exe	82
PID 868 wrote to memory of 4048	868	588b5b7e2b55bc2d32de02a665c397aa94c641bf16c6f8adb71bcb25b266482eN.exe	82

C:\Users\Admin\AppData\Local\Temp\588b5b7e2b55bc2d32de02a665c397aa94c641bf16c6f8adb71bcb25b266482eN.exe
"C:\Users\Admin\AppData\Local\Temp\588b5b7e2b55bc2d32de02a665c397aa94c641bf16c6f8adb71bcb25b266482eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:868
- 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:4048

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\Microsoft\Windows\INetCache\IE\TTJXD3SW\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2AF0.tmp

Filesize
29KB

MD5
7973896bf9e1624987f10d9a0cdb38df

SHA1
b9b1d437839703c065c05efef74e4ff7fa94883f

SHA256
b21c483628df74b4b63f5c73fb8396a9915de811e9ad88a6d897b8539a67cac5

SHA512
b77447ea4ebe5d053c2d4e7e180a8447eb606b6888800ed546614b56c78549fd2001b4ac8cd7bda82e8f7e0e4d62fbae89918ec0b1cd4a6e6547d9ae892912c8

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

Filesize
320B

MD5
3e77c058f966f0f1fe3e31fe34cc45ba

SHA1
4a2046afd653f391c0c1d98763037e0872fac051

SHA256
4a780e6011194e0652ab160ac531f4463fa18b5c16dbf378098a09c410b39605

SHA512
823df1d25bbdcaec0f15994cbf8db48e986f2a04237580ecff386264922e49bde668ee3827c08b4e2a0b7d988aeff3705754b76fc29522e718c53213358480b4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/868-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/868-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/868-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/868-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4048-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4048-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads