mydoom | c899359b687107ea1d1d98ff5da236dc025b5779631a1df31994c2b5f6afeff9

General

Target

c899359b687107ea1d1d98ff5da236dc025b5779631a1df31994c2b5f6afeff9N.exe
Size

29KB
MD5

5e36d3bbc8f9d81f7aa0c8bef3713620
SHA1

07963a9c955607fd39c08ae6dd4531632a5f1be1
SHA256

c899359b687107ea1d1d98ff5da236dc025b5779631a1df31994c2b5f6afeff9
SHA512

53de99872723ae2c1c289bdc45a70d18a610024fb02201773f3a499093cc5f1c6567a1abb69ef5dab382bcfb3bcf98bea77dbc6e3587ab4339a06b26af582111
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/b:AEwVs+0jNDY1qi/qD

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/3492-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3492-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3492-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3492-150-0x0000000000500000-0x0000000000510200-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
3012	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"	c899359b687107ea1d1d98ff5da236dc025b5779631a1df31994c2b5f6afeff9N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3492-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c55-4.dat	upx
behavioral2/memory/3012-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3492-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3012-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3012-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3012-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3012-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3012-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3012-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3012-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3012-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3012-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3492-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3012-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3492-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3012-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000709-65.dat	upx
behavioral2/memory/3492-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3012-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c899359b687107ea1d1d98ff5da236dc025b5779631a1df31994c2b5f6afeff9N.exe
File opened for modification	C:\Windows\java.exe	c899359b687107ea1d1d98ff5da236dc025b5779631a1df31994c2b5f6afeff9N.exe
File created	C:\Windows\java.exe	c899359b687107ea1d1d98ff5da236dc025b5779631a1df31994c2b5f6afeff9N.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	c899359b687107ea1d1d98ff5da236dc025b5779631a1df31994c2b5f6afeff9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 3012	3492	c899359b687107ea1d1d98ff5da236dc025b5779631a1df31994c2b5f6afeff9N.exe	83
PID 3492 wrote to memory of 3012	3492	c899359b687107ea1d1d98ff5da236dc025b5779631a1df31994c2b5f6afeff9N.exe	83
PID 3492 wrote to memory of 3012	3492	c899359b687107ea1d1d98ff5da236dc025b5779631a1df31994c2b5f6afeff9N.exe	83

C:\Users\Admin\AppData\Local\Temp\c899359b687107ea1d1d98ff5da236dc025b5779631a1df31994c2b5f6afeff9N.exe
"C:\Users\Admin\AppData\Local\Temp\c899359b687107ea1d1d98ff5da236dc025b5779631a1df31994c2b5f6afeff9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3492
- 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:3012

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\Microsoft\Windows\INetCache\IE\3DWZNJ32\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
5df40397d86dac8153a7063ae103baa0

SHA1
aef83933fd416c4d6871fafd08afb043f14d4e77

SHA256
bbb35c1531b7de5bc15e470a854212f7d08ed2ab28682fd37797cabe5886f5c4

SHA512
1a793e14cb15e60aee5f2c723729087705c7aa8db1019280e6e589c0fe76ee84f99cec18fa528c5ad8c9d3a5fc510b10f5c7ba388f6d33bb080e65000bcc6b79

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF3C.tmp

Filesize
29KB

MD5
bb86cbbae74bea0c2ef5b143687bb510

SHA1
1a94f54cfd7ff38b511551eff0e8b2802faef9d1

SHA256
35f0693f8ee68b40510d6ef88889cf1d801a8c23a2250fd4c1b0f516bd957ec0

SHA512
531ce3f2b5f202d51a776f90dd15a76f767dda03a5a33b1fb42c9db1398b131944d96461c31a9e0eefcd864d4277d5ed91a21dd03a346f4f24562fc9d955545c

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

Filesize
352B

MD5
cdd06dd12940c71b54dbd6ecda83ed11

SHA1
91642245529cc6a7884734bd12e991bbc07d1f40

SHA256
ec6ab2d68da16493ffa1a9eb429045cae4ce30b37ba1e0341129c8f577c70798

SHA512
762d2212a497aa4a5f1004d319632e62b8b4e557e0f70b2b9f76c27f3601a7e597db608499cb9a724484091861687c5e1224d84f1de62bd71164a531a2cd1f87

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

Filesize
352B

MD5
686b18ac3abf7c73b8175fc7b56e2fcb

SHA1
ce9f8fd59b6462861aa540e0dd57b25e903583fb

SHA256
d34ed9273019cc126de164106fd91834490ed94d63d326fda416cd3491047dca

SHA512
45c96dc130cf4f7d5f3aec008640b7d528f10671454d46df1d1810e3a49090a69d64521ac6f37486d4246e860b473ff9b07842a32aa1bd1be3b0d83f73bc6b62

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3012-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3012-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3492-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3492-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3492-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3492-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3492-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads