mydoom | bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b

General

Target

bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe
Size

29KB
MD5

cee7ed16815b853cb820034af11ebcfc
SHA1

d3f2e6c88b318746726527fe64aa11a06bc3b94e
SHA256

bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b
SHA512

0808e32189484373043463b077d267f9a298e2948a1df3936d932763243f4acdcb4bfc15b98a7dcfda85b1b149729058a6d400309d957d1b4030f72154e24189
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/xhQ:AEwVs+0jNDY1qi/q5m

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/216-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/216-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/216-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/216-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/216-167-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/216-174-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/216-205-0x0000000000500000-0x0000000000510200-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
3708	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"	bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral2/memory/216-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3708-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000023ca6-4.dat	upx
behavioral2/memory/216-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3708-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3708-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3708-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3708-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3708-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3708-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3708-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3708-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3708-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3708-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-60.dat	upx
behavioral2/memory/216-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3708-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3708-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3708-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-174-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3708-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-205-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3708-206-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe
File created	C:\Windows\java.exe	bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe
File created	C:\Windows\services.exe	bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.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	bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 3708	216	bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe	82
PID 216 wrote to memory of 3708	216	bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe	82
PID 216 wrote to memory of 3708	216	bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe	82

C:\Users\Admin\AppData\Local\Temp\bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe
"C:\Users\Admin\AppData\Local\Temp\bc5c18999b91492d0e4b2ab637a555128bf5edd6772c563804a65eff074d5e7b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:216
- 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:3708

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\GPUS7TYC\default[2].htm

Filesize
315B

MD5
e510f9586fd45ddb7f0c00cc01b5bb78

SHA1
0f49be1ea6f9228f7fa5877a74df5913d500f44c

SHA256
06dc56e918b87be102dbef5a82c2b9e572d2e4dd4e778026ab8aa59ec58c454c

SHA512
4a6cd27994a9bab95b152bd6be520dfa186b3b067345a350ced80933757ce875bf53cdaf3413ddf1ed14968adc233f7cb6bb2fcda0fa19c4d68e2e9d86416b90

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HOI3BGS3\default[4].htm

Filesize
304B

MD5
cde2c6ec81201bdd39579745c69d502f

SHA1
e025748a7d4361b2803140ed0f0abda1797f5388

SHA256
a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f

SHA512
de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\default[3].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2C19.tmp

Filesize
29KB

MD5
eaaeb6f3ac8f62523e837f6778fd83d4

SHA1
fde33889406e414a36baa4d38ec441a0a31e58d7

SHA256
bbabb5dbdcf3e247ae16b6e4e75748c2adecb3f62d25484f5f525037d12372a5

SHA512
7c213459c51c8ebe4511a27c159b089869aa14faf4ab76ee7da819198bc3adb21b37fedb1153c3ce59f4b9d71126eacce8765a5761b57ce6dc44dbd7940c40b0

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

Filesize
320B

MD5
4e1179fa2872329e16334082502aebef

SHA1
5a9701c452f58d40c472b8fe733d33354628330e

SHA256
77d99cfafbe9bbbe5ca44905c2390fbbe24b0b329b165d763f48440db17b9376

SHA512
6789b275ba06a0729558355a8914d8cf5cd3c73ea3bc0587175fa89da802cabc522c25394f20ed63076342d06546b62c287dacea09d65eb0d2670b653353c49e

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

Filesize
320B

MD5
aa7de798557c9fd42a9c37fa3ee58d64

SHA1
e176543de0e792bd39dd93722f05577ce6657ba9

SHA256
d31a0dbb7419c8c9dbb71f56f834aa31e8605ca08859ca6d3038c9d881a6b41a

SHA512
3dbe5bbc5ffb1590d286b635c6b7bbcb57c1b86e8719c8b0bcb132cd6e70cea8a8d86270c6d5bc6a7e68b7b7e26f37eb902d57e2113e24ff62bfd3aeba190c39

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/216-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/216-205-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/216-174-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/216-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/216-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/216-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/216-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/216-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3708-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3708-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3708-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3708-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3708-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3708-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3708-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3708-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3708-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3708-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3708-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3708-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3708-206-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3708-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3708-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3708-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads