mydoom | 308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0

General

Target

308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe
Size

29KB
MD5

d1e541d4ac5c00ea648b742190131d70
SHA1

a6e708bd2df18c17f7ebc3d8d3adc53d83557e04
SHA256

308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0
SHA512

5db988fff01d920ff93313c0ea74bf4535413bd100cf2da507fb44800092ced815d1dec1b76e19bb70d6ffeea47545769e1a60ba8d7529fbad914b819e348c8f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/qt

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4496-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4496-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4496-110-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4496-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4496-161-0x0000000000500000-0x0000000000510200-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
5084	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"	308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.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/4496-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b63-4.dat	upx
behavioral2/memory/5084-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4496-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5084-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5084-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5084-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5084-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5084-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5084-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5084-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4496-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5084-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021ea9-53.dat	upx
behavioral2/memory/4496-110-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5084-111-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4496-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5084-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4496-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5084-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5084-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe
File created	C:\Windows\java.exe	308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe
File created	C:\Windows\services.exe	308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.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	308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 5084	4496	308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe	83
PID 4496 wrote to memory of 5084	4496	308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe	83
PID 4496 wrote to memory of 5084	4496	308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe	83

C:\Users\Admin\AppData\Local\Temp\308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe
"C:\Users\Admin\AppData\Local\Temp\308107ac07a234b076d7b87de968876dbdc0e8b3a3a67a1dcc2b7f14f2bba5c0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4496
- 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:5084

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\GRYMSCZU\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB2C3.tmp

Filesize
29KB

MD5
3fee3190499b5a09faa1002bf3c5ef6e

SHA1
cc9c3d733461127f16943665b5ac8847e8d49e26

SHA256
947eb459a2fccb899fb76596f7274a96b88ab5df04c0438ac407f1a1ad8cc209

SHA512
672f708af20a2822be20c3f4316c382f498cf85f05c520a971d07f1f454a0d19fd2fb3cf959c29e765571ded762bae37e6454f89a6a6b8a9cb234b423fbdf408

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

Filesize
352B

MD5
82d66969a6a0b244cd0923671dbe552f

SHA1
a4204491352a7bf4ad31103b36b7edc4d7f826d4

SHA256
33c1928b589076a05a167d8608dc93a0a662ef7268659938e017be59c8f349b6

SHA512
fcba1b87727fe9d624499b132f1da9afec8aa91153e9c3ed93d694b77e9a194a62bc45c375cae4ff4868d813ce53dc959d44eb4cc16b574fa33540df591a2adc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4496-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4496-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4496-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4496-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4496-110-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4496-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5084-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-111-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5084-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads