mydoom | b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787d

General

Target

b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe
Size

56KB
MD5

ded189c30c1064936bb828cdcdfc4bf0
SHA1

fc9ccc6e322ac6d47cd00bc7bf7fc36e70bdd0a9
SHA256

b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787d
SHA512

efe0982773bd973874d5b5af6f3314d02833d748116d6582d8787ef054c2ebef605238c38eb245303a13e43dfc48709c66fef986c8123c5995875c45d2a02024
SSDEEP

768:aq9m/ZsybSg2ts4L3RLc/qjhsKmMJ0UtH/hY+JFfJcqfTH0Koe1h:aqk/Zdic/qjh8MJDH++vCVKBn

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2452-0-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral1/memory/2452-17-0x0000000000500000-0x0000000000511000-memory.dmp	family_mydoom
behavioral1/memory/2452-18-0x0000000000400000-0x0000000000408000-memory.dmp	family_mydoom
behavioral1/files/0x0005000000004ed7-61.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
3040	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"	b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2452-0-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral1/files/0x0008000000016d58-6.dat	upx
behavioral1/memory/3040-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2452-17-0x0000000000500000-0x0000000000511000-memory.dmp	upx
behavioral1/memory/2452-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-47-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3040-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-61.dat	upx
behavioral1/memory/3040-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe
File opened for modification	C:\Windows\java.exe	b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe
File created	C:\Windows\java.exe	b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.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	b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 3040	2452	b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe	31
PID 2452 wrote to memory of 3040	2452	b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe	31
PID 2452 wrote to memory of 3040	2452	b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe	31
PID 2452 wrote to memory of 3040	2452	b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe	31

C:\Users\Admin\AppData\Local\Temp\b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe
"C:\Users\Admin\AppData\Local\Temp\b191e53921c4fadbb2530e4198f3f13546325c584f2745166bec934783d1787dN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452
- 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:3040

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\tmp8854.tmp

Filesize
56KB

MD5
1c68fa2087d3bbb33509868aa25cbf76

SHA1
91ac02b0e6bbf75db839b1393d68e85907feea5f

SHA256
391208913e4f43ae92e8c303a0dd28b585f13c5a6beac118a7f7dd5b3be246f1

SHA512
47234c520dd239ef939ebb01735a167ed922928a7d9432ad5da7a22769b28e9e7a80bcf73db4bcb0686a0625bd633e9a1730d41e8a5baf015cba5ded2b27c923

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

Filesize
1KB

MD5
6823beec0dc0b1a22b7b9b0616c4934f

SHA1
5456bbec305c3e2019ea2fd7c712ac20312c8bff

SHA256
30d6e0e845e37129a90bd2ba79156b36b2ca3aa5501a1f235e38586b03cac2f0

SHA512
0ee9308740b39bd9b62097c750b47b7646cb4d765d1a504b441efe221b5f31d8888cfae94fec9061f9c2572fca3e92dce459d7365c2f45f8c2a5ed254eea02a1

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2452-0-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/2452-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2452-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2452-17-0x0000000000500000-0x0000000000511000-memory.dmp

Filesize
68KB

Download
memory/2452-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2452-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-47-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3040-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads