mydoom | 65e0e1c155a237610408ee8fc9d09e62cbe7ccdaf9eb5f7f28adb56dbb9320e0

General

Target

65e0e1c155a237610408ee8fc9d09e62cbe7ccdaf9eb5f7f28adb56dbb9320e0N.exe
Size

29KB
MD5

134d71975f34ad9e965f004968c18440
SHA1

c5fb176ae682ae25186500c076e4a3208df9f00c
SHA256

65e0e1c155a237610408ee8fc9d09e62cbe7ccdaf9eb5f7f28adb56dbb9320e0
SHA512

66f68efd947942e362a222ebc990bee5c95dee8985627ab9bc62ccef53435d4541497d75de360e20426461d38f2a0e79090593a52e25cb487e0826fc23685452
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/L:AEwVs+0jNDY1qi/qj

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2204-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2204-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2204-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2204-138-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2204-163-0x0000000000500000-0x0000000000510200-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
1888	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"	65e0e1c155a237610408ee8fc9d09e62cbe7ccdaf9eb5f7f28adb56dbb9320e0N.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

resource	yara_rule
behavioral2/memory/2204-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1888-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b5b-4.dat	upx
behavioral2/memory/2204-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1888-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1888-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1888-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0004000000000703-60.dat	upx
behavioral2/memory/2204-138-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1888-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2204-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1888-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	65e0e1c155a237610408ee8fc9d09e62cbe7ccdaf9eb5f7f28adb56dbb9320e0N.exe
File opened for modification	C:\Windows\java.exe	65e0e1c155a237610408ee8fc9d09e62cbe7ccdaf9eb5f7f28adb56dbb9320e0N.exe
File created	C:\Windows\java.exe	65e0e1c155a237610408ee8fc9d09e62cbe7ccdaf9eb5f7f28adb56dbb9320e0N.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	65e0e1c155a237610408ee8fc9d09e62cbe7ccdaf9eb5f7f28adb56dbb9320e0N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 1888	2204	65e0e1c155a237610408ee8fc9d09e62cbe7ccdaf9eb5f7f28adb56dbb9320e0N.exe	82
PID 2204 wrote to memory of 1888	2204	65e0e1c155a237610408ee8fc9d09e62cbe7ccdaf9eb5f7f28adb56dbb9320e0N.exe	82
PID 2204 wrote to memory of 1888	2204	65e0e1c155a237610408ee8fc9d09e62cbe7ccdaf9eb5f7f28adb56dbb9320e0N.exe	82

C:\Users\Admin\AppData\Local\Temp\65e0e1c155a237610408ee8fc9d09e62cbe7ccdaf9eb5f7f28adb56dbb9320e0N.exe
"C:\Users\Admin\AppData\Local\Temp\65e0e1c155a237610408ee8fc9d09e62cbe7ccdaf9eb5f7f28adb56dbb9320e0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204
- 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:1888

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\TRPPE7V2\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDC63.tmp

Filesize
29KB

MD5
44b6ef1485247cd27d1e052cb5dea027

SHA1
22b5fa53d9d8edaf8544e112814714f59c34cd0e

SHA256
e9469656516ec8ad91793ad1c352d5aae7da1929a61fb08b64bfa140db883bb3

SHA512
2c9d6ed5b9dd8c713b64c8b12656ba02bce943b5996d89d4334cbfaf3cdc7c4297ca1b3d8b67a6c178687f7fbc006c6b02545392abce935d11e8f6d0d22e5820

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

Filesize
352B

MD5
d5ea849af6f5392acf5d0c4bada62d66

SHA1
ae44638327bf8e5ae5a0638414492e5b41d8e252

SHA256
36b6efa2943537b2305d90015f9b2e0f767d359092fee4b9cfef932ccc9b4164

SHA512
8205741ca9018295b244db5a485621d6750c65c0b2b70a1e27300f34626547bdd1d9276d8023f2412e4c2158f71ce08cd347098b4710582007ff691e2d6f8098

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

Filesize
352B

MD5
4cc2b01a78a82f72dc1cffb65740216a

SHA1
42e38653339bca48841a53cd671e65bc695a9f59

SHA256
2e7ee1e72a5ce13eb8030c627400254bfa212046d57b8c6a6dd4b2bc18851853

SHA512
7e5c5bf77e3bda63710d509f46ee71ae0a9fca80e8010c35600cf6c33ac09bd4755ea3dc2d61073df6749fd046a3888b92a1938475447e60729295cc717ae18e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1888-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1888-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2204-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-138-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2204-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads