mydoom | cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484

General

Target

cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe
Size

29KB
MD5

eae4a25ae9432762ee80d4c31b32b525
SHA1

76117fb58cfd206600bcdf5690bb58780d27d705
SHA256

cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484
SHA512

9f35f7eb4a3b24a13818487120c53e42503507fdb0bccc393788b23781c014c31e8221dd400872eb3e287a804b7163a50059e6c254a1eff2a24462bf3925a88e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Esm:AEwVs+0jNDY1qi/qMr

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2700-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2700-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2700-83-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2700-87-0x0000000000500000-0x0000000000510200-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
2784	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"	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.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/2700-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000017520-6.dat	upx
behavioral1/memory/2784-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2700-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2784-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2784-68-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0035000000017429-78.dat	upx
behavioral1/memory/2700-83-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2700-87-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2784-88-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe
File opened for modification	C:\Windows\java.exe	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe
File created	C:\Windows\java.exe	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.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	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2784	2700	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe	30
PID 2700 wrote to memory of 2784	2700	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe	30
PID 2700 wrote to memory of 2784	2700	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe	30
PID 2700 wrote to memory of 2784	2700	cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe	30

C:\Users\Admin\AppData\Local\Temp\cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe
"C:\Users\Admin\AppData\Local\Temp\cd73521770a99bd668c8e2cd86ae6c0229f93885733d183bc80ee4cbe3099484.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2700
- 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:2784

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\tmp2493.tmp

Filesize
29KB

MD5
6b81e3da248b0dcd37755186f76669be

SHA1
9e0df4fddcabc2a410ce99d3019feb8fb45485ec

SHA256
2718201916abf5fced147891c89dbf0b0c26fa2a67ccd9df9a2cd2c87fe1a151

SHA512
2c3b8a03e4c0a0bcb0a3b9729dba7113dd63bc1f8731e14124498b5e9ba4a10d9f63d0a7f8ee82ac57e1240954393bc9c2ffee2114f3dc8d01e1e43beb751cea

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

Filesize
384B

MD5
9685c5a0b973e5b8abedc9bb37574c80

SHA1
49291599f7842bd505d51951a3778bf3a955eee3

SHA256
d5d703e08fe406651d05ab6479547eb9337f51397c491a3e18cb85350baaf1b8

SHA512
c7289097d07b3c5375ca9919f794544973ea208b31e0a28520fb13ac80553a72e301c7e24b759670c5405721de5e2a6238c8237baf403c04aa00f4d0ef98c0ff

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2700-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2700-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2700-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2700-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2700-83-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2700-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2700-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2700-87-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2700-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-68-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2784-88-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads