mydoom | 3f83cfb907a4b05d1745573fbf59d3e97c59b04224d2d499a17252db9661b753

General

Target

3f83cfb907a4b05d1745573fbf59d3e97c59b04224d2d499a17252db9661b753.exe
Size

29KB
MD5

327c2ff0ec9e0b5368c4af34962a44cd
SHA1

2567e29869b4b2a92164e84417c85e3737f015b0
SHA256

3f83cfb907a4b05d1745573fbf59d3e97c59b04224d2d499a17252db9661b753
SHA512

4e7c9fe647dde840f21e84fb83034a2084456785d7d517dfd8bb1d71aae6b2d5770427c7b0b539e641f5b283cf61fab83b6e84a30b2b7a85fba642b877c905ce
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/QQ:AEwVs+0jNDY1qi/qR

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/2784-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2784-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2784-105-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2784-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2784-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2784-175-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2784-215-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2784-246-0x0000000000500000-0x0000000000510200-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
3776	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"	3f83cfb907a4b05d1745573fbf59d3e97c59b04224d2d499a17252db9661b753.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2784-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c8d-4.dat	upx
behavioral2/memory/3776-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2784-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3776-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3776-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3776-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3776-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2784-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3776-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023ca8-36.dat	upx
behavioral2/memory/2784-105-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3776-106-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2784-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3776-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3776-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2784-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3776-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2784-175-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3776-176-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2784-215-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3776-216-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2784-246-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3776-249-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	3f83cfb907a4b05d1745573fbf59d3e97c59b04224d2d499a17252db9661b753.exe
File created	C:\Windows\services.exe	3f83cfb907a4b05d1745573fbf59d3e97c59b04224d2d499a17252db9661b753.exe
File opened for modification	C:\Windows\java.exe	3f83cfb907a4b05d1745573fbf59d3e97c59b04224d2d499a17252db9661b753.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	3f83cfb907a4b05d1745573fbf59d3e97c59b04224d2d499a17252db9661b753.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 3776	2784	3f83cfb907a4b05d1745573fbf59d3e97c59b04224d2d499a17252db9661b753.exe	82
PID 2784 wrote to memory of 3776	2784	3f83cfb907a4b05d1745573fbf59d3e97c59b04224d2d499a17252db9661b753.exe	82
PID 2784 wrote to memory of 3776	2784	3f83cfb907a4b05d1745573fbf59d3e97c59b04224d2d499a17252db9661b753.exe	82

C:\Users\Admin\AppData\Local\Temp\3f83cfb907a4b05d1745573fbf59d3e97c59b04224d2d499a17252db9661b753.exe
"C:\Users\Admin\AppData\Local\Temp\3f83cfb907a4b05d1745573fbf59d3e97c59b04224d2d499a17252db9661b753.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2784
- 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:3776

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[2].htm

Filesize
304B

MD5
267ddfdbb8d492b25de208d84b290f1c

SHA1
9f57d9f19f25549e1232489a0c101a92e851de2f

SHA256
ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586

SHA512
0709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\default[6].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

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

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TTJXD3SW\default[10].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3BDB.tmp

Filesize
29KB

MD5
efcffe6214b9f07e7c535d86d7d36f2c

SHA1
47fcba912f1ba48ef7409fb9b1d0bbaae0e538d2

SHA256
9aa8a4eeab12d008889af7660a77c37709087cf98a930eb07547a5d74b0017d6

SHA512
2043e1bdaf7753da18907dd8c229bf4e5d0c4aaccba75370eab27174a7800e03500e2965857c1532468f06ff701a6aa1bf346087d5ffc6366791991416b519e7

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

Filesize
352B

MD5
3c275cf93fc3bd4e0845b30ab8f04a4b

SHA1
ea0df535bba9a1be721a52a4c600a8490a5d3c99

SHA256
67ac20d4275ce9df5b4965207bcd479b046b927070493adca0aef0c502f45ee5

SHA512
411a5d57673c67abdf177a09e18ba347615778a9002a8cf2b77db31ed2691971967d1d436a20f1591d76cafc753d3c19fb0695be485a2749e89e0605e050f399

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

Filesize
352B

MD5
c90c2f79c3b5c8acf63c31f5acdbb774

SHA1
5b26167453d59befd4db9b5bdddee92bccd48bbd

SHA256
b29ad9ded09c9969650cfd1b7e8d623b0c14777263135877d332e24fea41bef8

SHA512
faa7930fed592e40a50d964dd7442a9bbd51564de1d4e3f116e60ab3a82f074a86379997256570aa26729090a01420297dc6b6e5a1559d6c5d01f05fd87fb96e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2784-105-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-246-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-215-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2784-175-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3776-106-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-176-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-216-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-249-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3776-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads