mydoom | 2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb

General

Target

2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe
Size

29KB
MD5

05150e143ad1cf8fa2489f2ad0572ae7
SHA1

27dbd9cb230de47052101ad800810813184d86e1
SHA256

2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb
SHA512

39e93ddad199f4f993413241a88971db991bf2391e0a7a85815ca15009baacc35994da7e64b24ab0e222e9f762783faced09945f8d0630aacc09de2652ec8e8c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/krhv:AEwVs+0jNDY1qi/qsr9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/1728-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1728-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1728-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1728-72-0x0000000000500000-0x0000000000510200-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
2696	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"	2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1728-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1728-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016890-7.dat	upx
behavioral1/memory/2696-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1728-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2696-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1728-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00330000000164de-58.dat	upx
behavioral1/memory/1728-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1728-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2696-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe
File created	C:\Windows\services.exe	2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe
File opened for modification	C:\Windows\java.exe	2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2696	1728	2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe	30
PID 1728 wrote to memory of 2696	1728	2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe	30
PID 1728 wrote to memory of 2696	1728	2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe	30
PID 1728 wrote to memory of 2696	1728	2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe	30

C:\Users\Admin\AppData\Local\Temp\2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe
"C:\Users\Admin\AppData\Local\Temp\2e2617bfe7dc3e2f81c6c63df2115bb83f5ae86ac1f135fab882f0325a8753eb.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1728
- 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:2696

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpCADE.tmp

Filesize
29KB

MD5
e52ab611eabb54d9a6686e4cdf7695fe

SHA1
3eca35bd45d506c3a219c4b6764ad9af0e77ac35

SHA256
d8c412b0b58f7c68542a6b6968b0f49cc867c49e5f7c286b5aa55b282786dbdc

SHA512
6dd17522f78093a5bb382b9dd1bf5e0b67c0e504478ac07b28f6c9f782df4accb2deddde2c33aa08c6c6727f5c16ed47e4f33453af09b6c9863c27b39fe9cb16

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

Filesize
320B

MD5
ab100ccbf71acaaea0b961bfc37ca4d1

SHA1
323e4abba8b856da095f1bee28409d1cb37e6675

SHA256
2bf94738f75e8ddbdb453502b620b06765ff82cd5dbf67171df479dc855aa9a6

SHA512
23c85e3fdbf6dba5793d775cf1ddeb10c426a609831c60f189de2f9d4c86253fc2f186260ff93c82f7afa2c9f8ad026c2bb956d46aaff5b8d4ac3bcdd27310ee

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1728-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1728-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1728-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1728-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1728-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1728-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2696-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads