mydoom | 738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08

General

Target

738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe
Size

29KB
MD5

dda61a1a25501f7ad9c5204f56b02360
SHA1

6fe8dd1df69bc4a1947ee00b5d0e59c8da534912
SHA256

738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08
SHA512

f9c8319ac832255beb835f49ee2fc04cb76a03d73f4e3598be4829963a1986244007aace1a48b8532549b8fc7be96dc23897f63e3954b7ec512c0d6a752b05fc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/q9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/1388-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1388-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1388-108-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1388-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1388-149-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1388-156-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1388-192-0x0000000000500000-0x0000000000510200-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
3348	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"	738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1388-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c8f-4.dat	upx
behavioral2/memory/3348-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1388-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3348-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3348-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3348-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3348-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3348-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3348-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1388-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3348-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0005000000011940-48.dat	upx
behavioral2/memory/1388-108-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3348-109-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1388-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3348-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1388-149-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3348-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3348-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1388-156-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3348-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1388-192-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe
File created	C:\Windows\services.exe	738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe
File opened for modification	C:\Windows\java.exe	738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.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	738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 3348	1388	738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe	83
PID 1388 wrote to memory of 3348	1388	738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe	83
PID 1388 wrote to memory of 3348	1388	738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe	83

C:\Users\Admin\AppData\Local\Temp\738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe
"C:\Users\Admin\AppData\Local\Temp\738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1388
- 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:3348

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\X3JA8BBM\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
dded7efe0c0fbbfc3a709c2a46962f5b

SHA1
f6e1d298832d94e31f22494a21f92490e279b869

SHA256
bcb8c541237cc5a913cea0f5055067022452c07b9f63074fc2a0421be5b02358

SHA512
de3c674b2a8ebc6a601260711e874e575b460300940bf0081dc75913dafbcc197afe0d8d00938f06939f61fc3eecd564f43dbc25cec76dff5b540b2e06cfe0cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAF19.tmp

Filesize
29KB

MD5
f094c4c5baaf6fbc29a6e74021a15f7e

SHA1
b135b2da0abc6af827743c18633925481ae2479c

SHA256
917812e665670ac18d892b1afe7f51bed0404fc7d6be87ed4ce0f008c959356c

SHA512
d74666237b005af06de91ead04cda0b6430bfbbd9b364b5f0a1220ade8f4f9dfb031c029960ce0250861b7c810f8386ba3ef59e4b45cf3815b9cae0467772b93

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

Filesize
352B

MD5
13e7bea26cbc711887e6953cb51011e6

SHA1
75e64c91ae96aa87a4ab461ae3c13eef2c66eab1

SHA256
940ab254063583204dc6736c61db726b02e7f7cf1004abaa6a461d06c6757145

SHA512
33fb7f83cda4829f8758689a535d979937eb243ff59affd02cc7f7381adec9e619b608fa36af5bfbefe979ce74969362584f4996fd2fb6f623255d44c5a16abb

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

Filesize
352B

MD5
fcd85ba3b7d9463770f1efe23b30d822

SHA1
c73356fdd8b95579cdf8c58911859c0292c4feeb

SHA256
b6093937cba2150b9f7500ff33d3c507c8f96427ea6b19aeb17c034b31f70d7b

SHA512
dfa8a98a3cdbd20eb6d5b6995a0cca7f425e9c8802a39f71c32e7d02fb04f16d29328d1986e0537f51173a5f4b18877a32d8e998f523c44f1d15e2615f0dba19

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

Filesize
352B

MD5
138321958f35ce138b708324a14b1797

SHA1
cd9bf59b76fd74814428ef24480a5213e814a5fc

SHA256
e772aeacf289eb1c06491e5dca2f22039c6e04ab8c83aa9f5b6a730c4a4b2215

SHA512
fe6c92ab896158049ecc8370b6cc55af2d1e2901875892a2691ad26aed222a0eca62ec9b9f4d546cb9da8f6100f4367e1034529ff8de3cc095d768aa28de83b6

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1388-149-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-156-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-192-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-108-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3348-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3348-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3348-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3348-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3348-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3348-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3348-109-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3348-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3348-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3348-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3348-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3348-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3348-33-0x0000000000400000-0x0000000000408000-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