mydoom | 93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d

General

Target

93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe
Size

29KB
MD5

1c19f9f873b15feae0d5ecac446cc377
SHA1

e8b7990f97aeef6b4dac501b91ce90587b0164c0
SHA256

93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d
SHA512

b5a5558dafbb03d4b45538ab054fc1c51488712da2f858a5431891a9f9994376965dcc4c6990bcaac1f9636761a66190f51e000da8bf5a584f8831befebb7d15
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Zr:AEwVs+0jNDY1qi/qV

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/2332-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2332-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2332-56-0x0000000000500000-0x0000000000510200-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
3948	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"	93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.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/2332-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b66-4.dat	upx
behavioral2/memory/3948-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2332-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3948-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3948-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3948-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3948-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3948-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3948-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3948-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3948-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3948-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3948-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2332-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3948-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2332-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3948-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe
File opened for modification	C:\Windows\java.exe	93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe
File created	C:\Windows\java.exe	93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.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	93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 3948	2332	93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe	82
PID 2332 wrote to memory of 3948	2332	93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe	82
PID 2332 wrote to memory of 3948	2332	93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe	82

C:\Users\Admin\AppData\Local\Temp\93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe
"C:\Users\Admin\AppData\Local\Temp\93f200b52b938f97b9849244b11af8773c5f53cac0b916e0db0bdd1fa4b0ef0d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332
- 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:3948

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\H6N4U6J0\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5AEA.tmp

Filesize
29KB

MD5
46c6f05e94aa7ef891f0fee6edbbea0c

SHA1
a051e106ab8b8f2aee2a591317aca91831bb6e06

SHA256
aec363c4efb0f259d984c89631c10af0cbbfe916bf8cff5ecc00471e55506b0f

SHA512
8f41131dd06dc9c5a81320cd27891533314cb66919cfcb2187befcc2167afd7910203027bfb3d7de77b0f00a2a567626836ecb1899782978f334c960139216ce

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

Filesize
352B

MD5
e4a1af745be3fd953014e0fa4381b9ee

SHA1
18da41b6b340eb7fa4a4d23cf00063fcc2d45ef6

SHA256
ffe0ff1ef91ca217882d20cc22b9f4151bc106f23346e2c35ec36ea6ca331a41

SHA512
e3564caf646f90c64e943cc3881b19bc3cb400aba652dabf72ae3848adf08b074ac6abd21561182a629518cd6a2d728919a800230e8d0939d08633196c3a9c5e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2332-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2332-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2332-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2332-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3948-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3948-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads