mydoom | af3819610445ac52fac38b7475e6fca21e000ff5104e104a83994d385f29695f

General

Target

af3819610445ac52fac38b7475e6fca21e000ff5104e104a83994d385f29695fN.exe
Size

29KB
MD5

a40c83c420a6f6a0557c106e77bc8b60
SHA1

f603def0417bd157030a5347c605b8825587162d
SHA256

af3819610445ac52fac38b7475e6fca21e000ff5104e104a83994d385f29695f
SHA512

aec375c073e92cc5406f3d216f881ed7fb55194a4cc3a34da2f564e1c2e3f9f447d3f4b05fc7432d805267538417f8779e0f6d09e24bf13af0a6a6f33a489fda
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2:AEwVs+0jNDY1qi/qu

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/560-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/560-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/560-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/560-139-0x0000000000500000-0x0000000000510200-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
3928	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"	af3819610445ac52fac38b7475e6fca21e000ff5104e104a83994d385f29695fN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/560-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3928-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cb5-4.dat	upx
behavioral2/memory/560-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3928-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3928-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/560-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/560-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3928-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-62.dat	upx
behavioral2/memory/560-139-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3928-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	af3819610445ac52fac38b7475e6fca21e000ff5104e104a83994d385f29695fN.exe
File opened for modification	C:\Windows\java.exe	af3819610445ac52fac38b7475e6fca21e000ff5104e104a83994d385f29695fN.exe
File created	C:\Windows\java.exe	af3819610445ac52fac38b7475e6fca21e000ff5104e104a83994d385f29695fN.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	af3819610445ac52fac38b7475e6fca21e000ff5104e104a83994d385f29695fN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 560 wrote to memory of 3928	560	af3819610445ac52fac38b7475e6fca21e000ff5104e104a83994d385f29695fN.exe	83
PID 560 wrote to memory of 3928	560	af3819610445ac52fac38b7475e6fca21e000ff5104e104a83994d385f29695fN.exe	83
PID 560 wrote to memory of 3928	560	af3819610445ac52fac38b7475e6fca21e000ff5104e104a83994d385f29695fN.exe	83

C:\Users\Admin\AppData\Local\Temp\af3819610445ac52fac38b7475e6fca21e000ff5104e104a83994d385f29695fN.exe
"C:\Users\Admin\AppData\Local\Temp\af3819610445ac52fac38b7475e6fca21e000ff5104e104a83994d385f29695fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:560
- 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:3928

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\Microsoft\Windows\INetCache\IE\DQ67RYHS\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\rxkn9ioex.log

Filesize
320B

MD5
c0320a02ccd62463e6842b39feb411f7

SHA1
0dcf19ad493ca12d14cc340833999f406bfc4c20

SHA256
9b29736cb3908aad3963f94e0e6cb7f120ca52601b46baf48e6dd71317cba1d8

SHA512
0601594ca921094fcdb680c56f68161b6b565250dcb7e931a76c047f9f9d72599b7886dcf40c954645e7bb9db7514e8e3208d329dea79ab62ad0449eedafa722

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5656.tmp

Filesize
29KB

MD5
618ec7fb756e84931a10a4c9b6d018f1

SHA1
a914380dcfa8a86a59c846e232e62b15969993ec

SHA256
ec3a927046a4e2f30f09420f7537bbd78f871bf53b06e1613b2df2d0373982af

SHA512
463d393a037c47fff9865e063805a6c4c73c4b91f93b745fd889cf4f48c10d7d8725620a31fca6d06e6dccd62deff91c158aa701de743633a5824224654f455a

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

Filesize
352B

MD5
6d998071d189e68fd9386d44feddb151

SHA1
6f671ea44fcf5dfdce2710614a11e2c2905e0c6a

SHA256
85b2ab5b48074b5e92d96831d43f666fc7fb5977a0aa0957d1acd70dff15a0ea

SHA512
b0b3ed5956e62f7ddced2bb3f500b89e07a3511bcb82eda735a895a6972dfe9a1b960f5df6fce195d7e6beef20324cf08c569478f2d7f0457ae8d4205721eb2e

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

Filesize
352B

MD5
561296387a044483f2da277e8cf26bf9

SHA1
52555bbd226dff47013c0ad704638d6cf94b5157

SHA256
ae69f01ff5f18f1078e56a4144ba7a9666bdd767a1db46a2da917b3387a5e78d

SHA512
51aa8e9c4ae17696db21e11c4f46edf9c1922e3b8a4ede46c3e13d49df66ebabbeb4223c3ab6a7c4cf7c019ca7efae6bbada7d545dcf21c59594feb5f0bea7d0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/560-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/560-139-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/560-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/560-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/560-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3928-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3928-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3928-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3928-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3928-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3928-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3928-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3928-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3928-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3928-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3928-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3928-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3928-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads