mydoom | a166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97

General

Target

a166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97.exe
Size

29KB
MD5

ef36630d836da1083b3c9281bee82cbf
SHA1

570ac4dbb91bafead169492736889c4a44a3754d
SHA256

a166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97
SHA512

a30a46dd0330d80b3f51f3b3afed0a6a047481a96f355409cb4dbbc61e772800c5467cb7c7a52f21d21c5ddeb1f5df2a478a509049d1c833e4283a04ec7e0ff6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/H:AEwVs+0jNDY1qi/qf

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2532-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2532-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2532-78-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2532-80-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2532-85-0x0000000000500000-0x0000000000510200-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

1524 services.exe

pid	process
1524	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2532-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2532-3-0x0000000000230000-0x0000000000238000-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral1/memory/1524-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1524-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1524-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1524-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1524-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1524-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1524-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1524-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1524-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1524-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1524-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1524-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1524-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp96A6.tmp	upx
behavioral1/memory/1524-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1524-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1524-86-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2532-85-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

a166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97.exe

description	ioc	process
File created	C:\Windows\services.exe	a166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97.exe
File opened for modification	C:\Windows\java.exe	a166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97.exe
File created	C:\Windows\java.exe	a166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97.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:

services.exea166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97.exe

description	pid	process	target process
PID 2532 wrote to memory of 1524	2532	a166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97.exe	services.exe
PID 2532 wrote to memory of 1524	2532	a166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97.exe	services.exe
PID 2532 wrote to memory of 1524	2532	a166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97.exe	services.exe
PID 2532 wrote to memory of 1524	2532	a166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\a166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97.exe
"C:\Users\Admin\AppData\Local\Temp\a166f86dec82e906465b35c1da72b90d42c4d311893279fdf84dd01cdfbe7d97.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532

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:1524

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\tmp96A6.tmp

Filesize
29KB

MD5
c3301d52a5734695ebe42787e14b5a8a

SHA1
181cd6bf1fb1be6966f5ee2a88754c3aff5eeca8

SHA256
8e2de2eae2b2cf85a4a9128ec21b72f0595fe0cd1b11c9e3f9ad820ed4ce66a2

SHA512
2ebb120ea3f2966d5cfc878e078867f1bdecd12b0eefe471579090d27e420939410cdd5d062a27f271f953672ff0fe9e75af6397704eeab1bb80035972018459

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

Filesize
320B

MD5
cf87d73acb7876f8ca4b0f7cd27d6db4

SHA1
006aa7cd32ee7df36e26a992a7338cfdffad2528

SHA256
6f42b3926f6006c8c59ed902e746b0f3816ecadf778e99c0ab4e8f986083c508

SHA512
befb28adf279b1e93fe9ae3e9751310cb017338c70c39c94c0608ea30333b1aedce502263844e94fe3f9fb9f681d96648f03873bedf8dcfc1c4d50ffbad4d15c

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
21a1f5291a7d6f124c15fbaba5ef7f34

SHA1
6e22a6d7d029098c5ddcaf5e72593c2fe6c60c2f

SHA256
9938ef5b1480b7401cf797193797c0d178faa9ced39093a7bac4d6925488ad9d

SHA512
c8af2c892d2a3b0f466a9c7d2e99808d9b7427912ecfffd1cd2ad86d59bc3fd3ed906bcebdb62999b467a3309178d545b89689647361ac8d758715b90b59461a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1524-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1524-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1524-86-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1524-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1524-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1524-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1524-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1524-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1524-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1524-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1524-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1524-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1524-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1524-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1524-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1524-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2532-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2532-3-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2532-17-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2532-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2532-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2532-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2532-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2532-85-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads