mydoom | 1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3

General

Target

1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe
Size

29KB
MD5

eafbd18177fe96dcee54d0986797df90
SHA1

b397a94cd76aa5a006f8a92e2066eb7b4f22c7c1
SHA256

1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3
SHA512

44833e60fecef5376fee9ebb35dd48c46cf892458286381b1c1f727cea5e25e7c9cdf24213eaca2e2a23152abb0b588151d3656125d4a0f2d64e0efc5a18373c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/P8:AEwVs+0jNDY1qi/qs

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral1/memory/3016-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3016-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3016-31-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3016-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3016-57-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3016-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3016-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/3016-71-0x0000000000500000-0x0000000000510200-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
2584	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"	1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.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/3016-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3016-4-0x0000000000260000-0x0000000000268000-memory.dmp	upx
behavioral1/files/0x0009000000016d64-7.dat	upx
behavioral1/memory/2584-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-31-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000f000000016d3f-42.dat	upx
behavioral1/memory/3016-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3016-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2584-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2584-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe
File opened for modification	C:\Windows\java.exe	1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe
File created	C:\Windows\java.exe	1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.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	1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2584	3016	1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe	29
PID 3016 wrote to memory of 2584	3016	1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe	29
PID 3016 wrote to memory of 2584	3016	1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe	29
PID 3016 wrote to memory of 2584	3016	1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe	29

C:\Users\Admin\AppData\Local\Temp\1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe
"C:\Users\Admin\AppData\Local\Temp\1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3016
- 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:2584

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\bcepeU.log

Filesize
320B

MD5
758a7f70f96c141b4cafb924b77bb344

SHA1
afc828bf679170ee237b60b1ba71d4aa7acc83af

SHA256
b5a0caa10ae66df159b1955375491c98342a2420b6ed9765a9783ab65dda970a

SHA512
fe147e0f461b7685ca59c2f8e44d11be9c4b46c9cf5985bd5cea5b7009e7629d2203bfd8a89688526491ce4393c0e461f9e82962690c11f14bc35465f685b57b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB7BB.tmp

Filesize
29KB

MD5
6189d49eece246c2a92b9a6d23830461

SHA1
416dae90cc7d3f08471d57bf61bffa44837cf4e7

SHA256
d0e4b6b08ed40ada3cec901800534371c111e13aba060176febac5cfa820ac60

SHA512
d7e20fcb77f2aad781c9d95cb57c2379e3acdbfcd95d264efedeec1247869e3b7f9fb7105a2a3d604a2a8d76fcf0d0bfc7c6266bfed2f9eb543a2c964a612d68

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

Filesize
352B

MD5
ecb031283406f110de09062603792619

SHA1
85872dd0d25cb1873dacb26e3ceae5ceecbbee17

SHA256
d31ba5782bf999d70a4a660906ff4557100e0b1a1ecfb93b88ffbfb71805e91d

SHA512
02722c60e6fd89fbdae788acfb34627706388f9b9f1bdaeb42b25d60833463af8e8e699543e827ba3d8fbc0ad457ab2b5e2946433bf2c35315b849105ddc3cf6

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

Filesize
352B

MD5
24161e8163eaaf10e26d27bb9941b22f

SHA1
d03a34afa254f477cee7abe3b5e24548832e5cb4

SHA256
1988863d49e348d69ae6a1b0330924ab0cdd79880ceac33babdfbec3be8b8acd

SHA512
5b79919aab6c843cdaa931afec25ad2a1280ea123ad444c50d58d54205d4d074c7bb415daa64383cd82aad123791588a245031b5d89ef7d2d605622ecc86850f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2584-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2584-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3016-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-9-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download
memory/3016-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-31-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3016-4-0x0000000000260000-0x0000000000268000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads