mydoom | c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8cc

General

Target

c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe
Size

29KB
MD5

dcbf1abee0a64580ba869dac197526c0
SHA1

a09c9c1da250a8c557325d6e57e88cf55b47d6fb
SHA256

c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8cc
SHA512

bc900bf69618ee67d945348259fd7b07891f6dc306d0549490824aa685139acdbe1c523e9b300b7bcc60667a36e861a3e4c4d5975883756301c28e7cea5b3067
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/j:AEwVs+0jNDY1qi/qb

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4684-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4684-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4684-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4684-140-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4684-170-0x0000000000500000-0x0000000000510200-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
2800	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"	c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.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
behavioral2/memory/4684-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023c92-4.dat	upx
behavioral2/memory/2800-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4684-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2800-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2800-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2800-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2800-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2800-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2800-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2800-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4684-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2800-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4684-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2800-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d000000021a70-55.dat	upx
behavioral2/memory/4684-140-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2800-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4684-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2800-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2800-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe
File opened for modification	C:\Windows\java.exe	c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe
File created	C:\Windows\java.exe	c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.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	c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4684 wrote to memory of 2800	4684	c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe	83
PID 4684 wrote to memory of 2800	4684	c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe	83
PID 4684 wrote to memory of 2800	4684	c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe	83

C:\Users\Admin\AppData\Local\Temp\c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe
"C:\Users\Admin\AppData\Local\Temp\c4dc953dddd1854dd1cc6798c485e04b2b577416b046f187ca5553097fe3a8ccN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4684
- 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:2800

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\L6PPXFHA\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp836.tmp

Filesize
29KB

MD5
b2f8fa6d19b6be724dde5f68ce210c7a

SHA1
1960316185119c6e1fd1c2b0c267eb41647d723c

SHA256
3c6221dacb083e56ef754672bfcdfa3065ca5f6670c7708fae8fb8e0afca65bc

SHA512
3984cd8d67c8e59dbad14516aeba549997eb4dca6d1574f835853ccadd13699bcc8b111e155ccf6ca6828ca8afa2f56156f84d3923ccb08b0d18bb192fe85ebd

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

Filesize
352B

MD5
5538f53e14263ea01bce9cdb86f89ed8

SHA1
627abbb042b73335c7cb649dbebca9579aece7cf

SHA256
8d9ab92cec02cf93a7846bf0112fe7ea9179abe78eeaecf67d4e775581fc9b9a

SHA512
8bae95c66ac8d7b66da8ddf4b1ab1dda9846619cebdfc42a26dadb0f51106c06f6cbe7ccc278c608072ceeb5f3b8c460c0d11386b0ca8b5ff32b355de1821b02

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

Filesize
352B

MD5
6660e2e8ff558b6adb12c9f963a31a42

SHA1
40b6bcc03334a6bd7696d2a6de2043082117155c

SHA256
c8237f2d9eca64490e8a6253c9430cf734b920c6c6a3451a8677d7b5618bf376

SHA512
71ee27b4c8a917e7c8de93489ff3f37619cb67fda39589e932fb729a2f1c99fa148e9a13fd14e8f22e474f1c58fa13a3e694b7f17848b48965ec91e254f8e871

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2800-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2800-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4684-140-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4684-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4684-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4684-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4684-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4684-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads