mydoom | fcb061157de806cbcc97577d8a1c045c78707151f61ba3e436099e3c21078c36

General

Target

fcb061157de806cbcc97577d8a1c045c78707151f61ba3e436099e3c21078c36.exe
Size

29KB
MD5

95189b576b9e1d9a19c0302eb5a5ce68
SHA1

df293ed5a9f25eb633666ec200b6be6b75972936
SHA256

fcb061157de806cbcc97577d8a1c045c78707151f61ba3e436099e3c21078c36
SHA512

078b174d346958e871018a2ca5be79f31d21526b1bb28574b1953e15dd29b7a5f688fb3c76a43201bbe0e04b042ab21050405f21145323ca1764d41b2578d792
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ch3:AEwVs+0jNDY1qi/q6V

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/772-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/772-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/772-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/772-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/772-176-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/772-183-0x0000000000500000-0x0000000000510200-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
4956	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"	fcb061157de806cbcc97577d8a1c045c78707151f61ba3e436099e3c21078c36.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/772-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b2c-4.dat	upx
behavioral2/memory/772-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/772-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-60.dat	upx
behavioral2/memory/772-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/772-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/772-176-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/772-183-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-184-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fcb061157de806cbcc97577d8a1c045c78707151f61ba3e436099e3c21078c36.exe
File opened for modification	C:\Windows\java.exe	fcb061157de806cbcc97577d8a1c045c78707151f61ba3e436099e3c21078c36.exe
File created	C:\Windows\java.exe	fcb061157de806cbcc97577d8a1c045c78707151f61ba3e436099e3c21078c36.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	fcb061157de806cbcc97577d8a1c045c78707151f61ba3e436099e3c21078c36.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 772 wrote to memory of 4956	772	fcb061157de806cbcc97577d8a1c045c78707151f61ba3e436099e3c21078c36.exe	81
PID 772 wrote to memory of 4956	772	fcb061157de806cbcc97577d8a1c045c78707151f61ba3e436099e3c21078c36.exe	81
PID 772 wrote to memory of 4956	772	fcb061157de806cbcc97577d8a1c045c78707151f61ba3e436099e3c21078c36.exe	81

C:\Users\Admin\AppData\Local\Temp\fcb061157de806cbcc97577d8a1c045c78707151f61ba3e436099e3c21078c36.exe
"C:\Users\Admin\AppData\Local\Temp\fcb061157de806cbcc97577d8a1c045c78707151f61ba3e436099e3c21078c36.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:772
- 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:4956

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\default[1].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF304.tmp

Filesize
29KB

MD5
bdab9be87cf7e36e73243f6ccad11f71

SHA1
d51f274bc4474d5237e8fa901500fe75436e37df

SHA256
ea1f7043c8f872a8f935cbffeab9c62d2ddeeff4ccb643d636d1d0a20735fb2f

SHA512
7e2126b085222977dcac18e8c910c2dd2f71110611f41091fd49c880dc0f89556f07e43ff9b223cc99ef1a521b8370da64b8a4cc9a6361bcfe8d794d8c8bcaed

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

Filesize
320B

MD5
00a12ac4a13edbe8167f6078a04e0b01

SHA1
ad0017dfe0b833d67e3494f21cea4002c18e1ea4

SHA256
0b6d3a52187c0c14a338c9cf7dfbad705ef11d6aabfc5cac593de7770961e2bc

SHA512
95efd4a0eb934d6fa78d1fb8d7bdd7fd1bfaa54d4bcfe69960f030ccc1f8b338825a3daf5f439248b35b769fa1a37e093c792066159b6ca59bddeee147d26d5d

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

Filesize
320B

MD5
4fca00e16a2792dd18ec9c39b5d8b98b

SHA1
6a15f809e2da645863de80b214e64f3acbef5e82

SHA256
fadf68b675847b2a696c6c9cabed803525dc868a4a5427bc71bb5b6e54505c32

SHA512
15702002c6d7b59c6bb76ebfbdfb7400555c6c51f1e793c7cd7d75c98cf5cd9f0691acabc64f8ba0d9c5b40105ad5e8304bc63ca5a4304bf5d2e155bae0db60f

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

Filesize
320B

MD5
31464f50f8052ddb2ee51e744715f9fb

SHA1
4b6c6e8defcd4b9146a4fc7ecceb6fe7aad894fa

SHA256
1c6e55a80c7ead5f2c1ec39fdb34211629e6b63912b3cb68cde6cd60bdcf0494

SHA512
1f799f20068f2f0c11e2ecd97ff5a2ba68745b8ce37feaebf0b7d0b8ee3d3b541b007b1cf1affbefc66d983bed537b373d70ee07481752726300b19b439f33f5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/772-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/772-176-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/772-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/772-183-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/772-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/772-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/772-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4956-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-184-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads