mydoom | 04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee

General

Target

04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe
Size

29KB
MD5

3d82d235226f128af515147188da48b4
SHA1

16a95821d5df826600127acb765eb3da11e5bf9b
SHA256

04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee
SHA512

73298f401b95911b445eec0396d2dc703752d1ceea22adf3bccff069351b6a949651f6d8d1305468e9ab84c5e319ecc715be683dd11dad5692b06a7c2f670f6d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhg:AEwVs+0jNDY1qi/q2i

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/1356-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1356-56-0x0000000000500000-0x0000000000510200-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
2972	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"	04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.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
behavioral2/memory/1356-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2972-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cb5-4.dat	upx
behavioral2/memory/1356-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2972-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2972-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2972-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2972-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2972-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2972-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2972-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2972-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2972-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2972-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2972-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1356-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2972-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000705-62.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe
File created	C:\Windows\services.exe	04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe
File opened for modification	C:\Windows\java.exe	04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.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	04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 2972	1356	04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe	82
PID 1356 wrote to memory of 2972	1356	04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe	82
PID 1356 wrote to memory of 2972	1356	04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe	82

C:\Users\Admin\AppData\Local\Temp\04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe
"C:\Users\Admin\AppData\Local\Temp\04322591c6c4037e985b054f089c73ff805e5787fc17b21c677b6825c9e375ee.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1356
- 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:2972

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\HOI3BGS3\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7E6D.tmp

Filesize
29KB

MD5
40fcc07550e49e7e460a87f83393f163

SHA1
77f6c822e2640f1aa360066849c306abbcbc58d5

SHA256
40d273b9e8e4c1c9b0f2ad271b5235c3c2950be0ae06a18ccfdcfaac2790e0e1

SHA512
6a8537c42ca408997b81607a08e1cf1a501e9d9f28e4d1519a9db999c1644d5b29f6eeb2fb822ccf1c6f407deafc2268f70ecccbdbb706aee9a6c61125b8d633

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

Filesize
320B

MD5
c6b153233dcf93559b58d3a1a4986a30

SHA1
24241dea1b4fd8ae1b64c5f0eb387049ec5a104c

SHA256
f36df06867162a5d370c1a640dfa831fcc73c45109db8ef53858a8443772c151

SHA512
833ea01020d2e39a1f583a2c7ca629d9529c66dc3cb58d606f0559455c08d6c914f368c476b362b2e4953e9638167084407d0587648ca8f4a41d0b67020d8748

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1356-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1356-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1356-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2972-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads