mydoom | 7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd

General

Target

7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe
Size

29KB
MD5

759f7e2c1c4fb17056cfe2b1e81506c4
SHA1

b80b9fe99c31edd275bcd2e414748e2bd7566e58
SHA256

7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd
SHA512

d708cf81b158ae90eaa7f7cc745f14bad8b528fb505d2db8709bad34aa30111d33c255994d8986b52e78ae01f881bf6b027b0ae6ed57822583dd65100bf501c5
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2T:AEwVs+0jNDY1qi/qM

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/1668-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-31-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1668-71-0x0000000000500000-0x0000000000510200-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
2980	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1668-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1668-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x000a000000016cd8-7.dat	upx
behavioral1/memory/1668-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2980-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2980-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2980-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2980-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-31-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2980-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2980-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000a000000016ce0-47.dat	upx
behavioral1/memory/1668-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2980-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2980-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2980-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2980-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1668-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2980-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2980-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe
File opened for modification	C:\Windows\java.exe	7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe
File created	C:\Windows\java.exe	7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.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	7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2980	1668	7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe	30
PID 1668 wrote to memory of 2980	1668	7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe	30
PID 1668 wrote to memory of 2980	1668	7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe	30
PID 1668 wrote to memory of 2980	1668	7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe	30

C:\Users\Admin\AppData\Local\Temp\7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe
"C:\Users\Admin\AppData\Local\Temp\7de75b9bb861631ef4bcc71951f482519dba1f28cf40b745071601a9e73c2ecd.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668
- 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:2980

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\Temp\tmpF7F8.tmp

Filesize
29KB

MD5
4d46e9d6d45868f6b1280380f0a781eb

SHA1
03c82973dff28f648d493771b44d797d73f13a6d

SHA256
59d29ea6f90a83e63b87e912b6a750bd8b806c68f9678d33de28e2b254516a52

SHA512
13b77137bb8458aa397944556026bf67e9202e4ec01e805ad7f587d5aa7f5b47d6e0a1948445f4078c305bb7f9ae47331c5a226a53a830d5bb68a375c3355cf8

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

Filesize
352B

MD5
9fffdd856d3db79b51c8bcebeabd4292

SHA1
e4215d29e11e02bd754772c453a2a435c049f71a

SHA256
0e779b05afad011a37b1372e978d28f53fa3aecf6f275d39a26d354d59826b37

SHA512
02dce390bd6508bce0a5e46676d0c955d84935f5384ce13e037f6b5e6106dd35b2a90c3ba2da5cd68b9426895a55089946fe7b59f1baf2e08d855c1b7981e5f0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1668-17-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1668-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1668-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-31-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1668-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2980-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2980-77-0x0000000000400000-0x0000000000408000-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