mydoom | 7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7

General

Target

7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe
Size

29KB
MD5

c533005deabe9e61d95e4408da2247cc
SHA1

99c0c92518e129ca22a5d14c3e210237709a37c6
SHA256

7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7
SHA512

cbc0b1a40918b704912c0bd5c3c9c413f9f14d73975240629b603bb44f189f7b0efe6652c640c10cf5c90e80a3a4d879ff659d409ad5e50ed75c467365978fa1
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/EhA:AEwVs+0jNDY1qi/qsS

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/2268-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2268-35-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2268-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2268-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2268-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2268-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2268-75-0x0000000000500000-0x0000000000510200-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
2488	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"	7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2268-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2268-3-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x00080000000170f8-9.dat	upx
behavioral1/memory/2488-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-35-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0003000000018334-53.dat	upx
behavioral1/memory/2268-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2488-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2268-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2488-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe
File opened for modification	C:\Windows\java.exe	7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe
File created	C:\Windows\java.exe	7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.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	7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2488	2268	7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe	29
PID 2268 wrote to memory of 2488	2268	7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe	29
PID 2268 wrote to memory of 2488	2268	7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe	29
PID 2268 wrote to memory of 2488	2268	7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe	29

C:\Users\Admin\AppData\Local\Temp\7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe
"C:\Users\Admin\AppData\Local\Temp\7427b1dcfb5ffea05b40c14d854c59cde863c12396d07d89e22ce5591a753ee7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268
- 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:2488

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\tmp4A4.tmp

Filesize
29KB

MD5
4421bde66d4208079b7a32c4d485e791

SHA1
e7e59d82cdb958e17d81959bd9f93b4b802521de

SHA256
0ad32165d504646c4170b4810c86004b28db99b4e90f71ddd630f87ce08c406d

SHA512
695a62912da5590bb79c69ce314eb6d9992bbefa0a6338c492107c9cafdbf592a8c1fb22623d6b1fc3d41d14c552ef2ce4ef7f40f0d85923f8ffe248130df24a

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

Filesize
320B

MD5
dae8d8f9dc09823c0ca96b09df4af4fc

SHA1
10939d68a05305c6371135e561d3831049f992f6

SHA256
1009d799baa42bd21c1c852f0a527526b5987dae3e02270908ad2e77d6a6c864

SHA512
d86274939e08c8af50d7921a9ff296684133e7cd1f25738ce80d8391acbfe7bdb4990c2e31063395593b34961a9b6ce6eadb292aa93134ec6ba946599a69f23b

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2268-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-35-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2268-3-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2488-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2488-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads