mydoom | f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a

General

Target

f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe
Size

29KB
MD5

0604b1c233f82e992deedafc5a7b1120
SHA1

6bc4e53049bcc8c09b056415c1a23755908c0b6b
SHA256

f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a
SHA512

bdf4472cfee263cd3dc9063fc0ebe5601dbeff39677ef505cd362b538e85cd61fdfd951c22826c5d368c861e56bd3fe4ef3e6290a8122c731ceaceb5d008e89b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/b:AEwVs+0jNDY1qi/qT

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/4928-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4928-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4928-56-0x0000000000500000-0x0000000000510200-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
4500	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"	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4928-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000f000000023bbf-4.dat	upx
behavioral2/memory/4500-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4500-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4500-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4500-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4500-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe
File opened for modification	C:\Windows\java.exe	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe
File created	C:\Windows\java.exe	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.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	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 4500	4928	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe	83
PID 4928 wrote to memory of 4500	4928	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe	83
PID 4928 wrote to memory of 4500	4928	f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe	83

C:\Users\Admin\AppData\Local\Temp\f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe
"C:\Users\Admin\AppData\Local\Temp\f0cf95d4ad600a973939af976f75393e70fdcc565197dc9068a910fa42360c2a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928
- 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:4500

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\M6JHG9EK\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4E76.tmp

Filesize
29KB

MD5
c435eb2700437ff044e7bcddcc647cf9

SHA1
c35bf75d50c3502664a257af4a53f865ab93c149

SHA256
67ed10133c40d16bd863c92d2420addad4662038e600d00bdef3417bd3535640

SHA512
e220c88e26a15ff905e2437ecca9e3a3781d91bf0acdef65693732b657c71db82bf4f2edd9ccdd9ac9ca0111bc16932a6b311cbea1490d4b8c888171ea39789d

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

Filesize
320B

MD5
7ae2c5b9da7acfd669a3d4be0bc5ff43

SHA1
7d0aee5870638e1eb3af9ed45195f010b031180b

SHA256
204d230b8058b0f7750b2b4d40f7f1c07c7d92812e19c96273da0089cb727a5c

SHA512
69c2b894d176e009422d1b8b9e9da8f528a1c2491d8da68dcc7df53310323d7585f2282315cffa841e8de8238fa4b9233ae8563275f1f494b00200649f28c7a0

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4500-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4500-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads