mydoom | c7140aec612fa34c18138d7c9047a54dc32732837ef7837a98bf536e428ee72c

General

Target

c7140aec612fa34c18138d7c9047a54dc32732837ef7837a98bf536e428ee72c.exe
Size

29KB
MD5

e0e1ff0369712473292d40c045c5dc1e
SHA1

8f8d943393e3bde1b62ab9b85cb3c72f25fcc5c7
SHA256

c7140aec612fa34c18138d7c9047a54dc32732837ef7837a98bf536e428ee72c
SHA512

a69819b441ba1ea1fc068dcdf8756147513f4356fa7ca1e5b77d3058d04505b13605ef49c949b8898898fb0357af487cce5436f3665bc722fbf8da02f42aca8b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Fy:AEwVs+0jNDY1qi/qs

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4440-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4440-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4440-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4440-123-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4440-136-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4440-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4440-180-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4440-216-0x0000000000500000-0x0000000000510200-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
1236	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"	c7140aec612fa34c18138d7c9047a54dc32732837ef7837a98bf536e428ee72c.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
behavioral2/memory/4440-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0032000000023b74-4.dat	upx
behavioral2/memory/1236-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4440-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1236-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4440-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1236-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4440-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1236-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b92-46.dat	upx
behavioral2/memory/4440-123-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1236-124-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4440-136-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1236-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1236-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4440-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1236-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4440-180-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1236-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4440-216-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1236-220-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	c7140aec612fa34c18138d7c9047a54dc32732837ef7837a98bf536e428ee72c.exe
File created	C:\Windows\java.exe	c7140aec612fa34c18138d7c9047a54dc32732837ef7837a98bf536e428ee72c.exe
File created	C:\Windows\services.exe	c7140aec612fa34c18138d7c9047a54dc32732837ef7837a98bf536e428ee72c.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	c7140aec612fa34c18138d7c9047a54dc32732837ef7837a98bf536e428ee72c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 1236	4440	c7140aec612fa34c18138d7c9047a54dc32732837ef7837a98bf536e428ee72c.exe	82
PID 4440 wrote to memory of 1236	4440	c7140aec612fa34c18138d7c9047a54dc32732837ef7837a98bf536e428ee72c.exe	82
PID 4440 wrote to memory of 1236	4440	c7140aec612fa34c18138d7c9047a54dc32732837ef7837a98bf536e428ee72c.exe	82

C:\Users\Admin\AppData\Local\Temp\c7140aec612fa34c18138d7c9047a54dc32732837ef7837a98bf536e428ee72c.exe
"C:\Users\Admin\AppData\Local\Temp\c7140aec612fa34c18138d7c9047a54dc32732837ef7837a98bf536e428ee72c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4440
- 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:1236

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\PGH3GSHW\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TRPPE7V2\default[7].htm

Filesize
311B

MD5
cb42662caffe525e9957c942617edf06

SHA1
615009db9a1a242579e639ee0fc7a2a765095bfe

SHA256
312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15

SHA512
3e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TRPPE7V2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp433A.tmp

Filesize
29KB

MD5
7e7c780a4740618989d52c8beeefccf7

SHA1
1a3a3a5ddc7bf4ffc82e3f6bf2c1ca7a392a7cbc

SHA256
91a78c34bbb1684acaf89eb1475a6d6a4c25d86d86434748292bcbc4620db932

SHA512
21e62a3bd569c22670d19cb48689270eb0c9c5c8b0e6ff68928f8353b75cfbc939fbd744cbf6da912b58fdde1af5e120e324e5c1e56ac584bc66f1926b8339f5

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

Filesize
352B

MD5
f92a94e6e39110bb495fe278d5b1ed7d

SHA1
2d2f3b0caa4258e895334278b10b4c54486e6861

SHA256
9a7d6f618d59f9dfe28093ee8bf39766d6a0a56a6610ff74e5d702e2cdf949b7

SHA512
38380a74a4a86b7d5029a9ee1316b75ee357444a0ba579d87096079b72a4489dd45b344c0f3a7ea9a65359274d58ffae9eed95640918d12e5be956393e4f9867

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

Filesize
352B

MD5
54528184ffe422326cb8420eb7d4648b

SHA1
34956ed7133df37be5d7d8d6502de8f2f2a2757f

SHA256
5adbca186c329a98d2bc656aaa13a5d5dabd727ddbb731eba9b7f44ab90b1cb9

SHA512
a02418bd72142b48c8dc1afb9ff7a1c179a1b41fc72c69e17b23a03e6e9b6a9101cc2086996e29ab1078ee8ca0eacfd8755097e1d9e579b2dcd4c77421eb9f27

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

Filesize
352B

MD5
e889c0050cea29fe6f8cacdb9021a85c

SHA1
20a9bea3c57487371df8fc23eba8051402ec02b0

SHA256
fbe6f42429c83182336d0f09bc7050e57b1b592d9380fe9a40147e0477ad97e7

SHA512
529fae63386c55adf76a7a4c996083cec47ed4e40181674d0e207a3f5d68003545bae47520bfb43a270814a74d0a44eb5c9d092db86b789ab22549dbe916e831

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1236-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-220-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-124-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1236-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4440-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4440-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4440-136-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4440-180-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4440-123-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4440-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4440-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4440-216-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4440-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads