mydoom | 738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08

General

Target

738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe
Size

29KB
MD5

dda61a1a25501f7ad9c5204f56b02360
SHA1

6fe8dd1df69bc4a1947ee00b5d0e59c8da534912
SHA256

738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08
SHA512

f9c8319ac832255beb835f49ee2fc04cb76a03d73f4e3598be4829963a1986244007aace1a48b8532549b8fc7be96dc23897f63e3954b7ec512c0d6a752b05fc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/q9

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2356-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2356-53-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2356-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2356-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

1916 services.exe

pid	process
1916	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.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

Processes:

resource	yara_rule
behavioral1/memory/2356-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2356-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/memory/1916-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/2356-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1916-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1916-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-53-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2356-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1916-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp50E0.tmp	upx
behavioral1/memory/1916-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe

description	ioc	process
File created	C:\Windows\services.exe	738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe
File opened for modification	C:\Windows\java.exe	738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe
File created	C:\Windows\java.exe	738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.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

Processes:

738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe

description	pid	process	target process
PID 2356 wrote to memory of 1916	2356	738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe	services.exe
PID 2356 wrote to memory of 1916	2356	738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe	services.exe
PID 2356 wrote to memory of 1916	2356	738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe	services.exe
PID 2356 wrote to memory of 1916	2356	738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe
"C:\Users\Admin\AppData\Local\Temp\738319cac56c69167840e299f6cdc83cc8c9747e3a40dd9c6b50cf57babbbc08N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- 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:1916

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\Temp\tmp50E0.tmp

Filesize
29KB

MD5
2e4528b00bc4d094d67c19479eb3287c

SHA1
f597375da5bc41773a4a69c32a1f85b3e05779eb

SHA256
8903770cdcbdd13e8b632959e9b819291a136f3e84f64ac43bcf7df28d3827c3

SHA512
e8eaf29b76e2d9fae6423b79b40bbb94f00555728a805f05eeeece09a308076b059592989b61fbdbeb66c9feb37ea690e818fb464983c7249c62b5c1ad13875b

Download Submit
C:\Users\Admin\AppData\Local\Temp\vuqnx9bEaF.log

Filesize
320B

MD5
e719e99891445e5d6bc2fac34af9c16c

SHA1
56e38ef65e06a7ca48465ebfa804164d662a5598

SHA256
4a6234643c2bae15a3474b7f4ceaa57c148acf3ed8921d2dee4df4f20aea77b1

SHA512
2b4f525d200cead0d9f830e8fe4129be3dd0821c33170d09c7784e5e1f4ff81d190f90fc54d9b7077969c65183e80eb4dfa3b1ad514df279db041cd9533f0f52

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
352B

MD5
8348d3e9e345f90eaf87807f7a72d786

SHA1
31022d482bc110c71b593a3705966bc95c246d16

SHA256
5ede29ee97d7f51baf10dbe326d8d25e54330293e5de11d015f0be2a4ea74d80

SHA512
8efbe5b7c2118b66ab99e1197236ef19d61ed874cbb00cfccccc0b44fa189d7b216bbfcf67585c83323db8885fba2ab3a28d5130f5ec1a30377402966b13951e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1916-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1916-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2356-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-53-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2356-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads