mydoom | dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf

General

Target

dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe
Size

56KB
MD5

1f8430344aa2475d3ac852db036debf0
SHA1

546d413f645afd16283e53eb1260c10d2ed5863e
SHA256

dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf
SHA512

fdf76c9d2a75910ae62c940d4b6c97c1b4e26d15f10fa325a660a7f1f96c5d1284ae5c7bc7cf48c3207c1e8d9f02fe10ed7b13f13af5aff94746d29e2978b5ba
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfTH0KoBVjf:aqk/Zdic/qjh8MJDH++vCVKiZf

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2708-0-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral1/memory/2708-9-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/memory/2708-16-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral1/files/0x00080000000191f3-54.dat	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2824	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2708-0-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/2708-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000c0000000186c8-7.dat	upx
behavioral1/memory/2708-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2708-16-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/2824-17-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-35-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x00080000000191f3-54.dat	upx
behavioral1/memory/2824-59-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2824-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe
File opened for modification	C:\Windows\java.exe	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe
File created	C:\Windows\java.exe	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.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	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2824	2708	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe	30
PID 2708 wrote to memory of 2824	2708	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe	30
PID 2708 wrote to memory of 2824	2708	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe	30
PID 2708 wrote to memory of 2824	2708	dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe	30

C:\Users\Admin\AppData\Local\Temp\dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe
"C:\Users\Admin\AppData\Local\Temp\dfa655a23709a07d554a95fee8a4e22f6bb509cd0677817bf467abdbc5e7a2cf.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2708
- 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:2824

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\tmp6A88.tmp

Filesize
56KB

MD5
cfdebe0f42ce6764c228ec94fa98653d

SHA1
a17d86cd3a869a6891bff6b6ae76a32ddd6e1881

SHA256
dd7f6aa24a6df90619b3771fce10f7eb3a6853a7b78416d37413d04d33de5134

SHA512
5aa50adabb24182eeaa5bb0c255476c5744581faf36f74b510e814c2b6f1afd56d3e58a806f17d0f0e38594d94edfc8d355adddcc2514091c3a4b22c28f44aae

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

Filesize
1KB

MD5
c9e14913f9d020902b9a59a85b2a87c4

SHA1
452659dac2d40573e88a3aa20a5a07dd578fad12

SHA256
5b80fdd82c21c900257768c0b7b22b60521099443381b11770558672a6425b1f

SHA512
fd549b0af0ffb58e7217866da96c2d1bfb50b08dde7eb2a1e2a1bca24f6956103e4d875b5706d7416478f14f3250bf6ce2133e54376ba868aee16d291cefc07f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2708-0-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/2708-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-16-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/2824-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-35-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-59-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads