mydoom | d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5

General

Target

d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe
Size

29KB
MD5

d326503e1f8e8f076b189929b83727a0
SHA1

77007b66ba3a4ff46e745c530d0f4e0492598804
SHA256

d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5
SHA512

b8b0690c9e5bc85fc3e6433c82b4803a347bab55de5314217d2f2b880b2281ae53e9b5244abf8124457b919053fd929cc8ee39caf4dba2014d447262978400c8
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/z:AEwVs+0jNDY1qi/qr

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/3284-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3284-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3284-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3284-147-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3284-165-0x0000000000500000-0x0000000000510200-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
2696	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"	d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.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/3284-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c7e-4.dat	upx
behavioral2/memory/2696-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2696-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2696-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2696-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2696-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2696-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2696-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2696-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2696-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2696-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000022187-58.dat	upx
behavioral2/memory/3284-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2696-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3284-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2696-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2696-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe
File created	C:\Windows\java.exe	d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe
File created	C:\Windows\services.exe	d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.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	d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3284 wrote to memory of 2696	3284	d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe	83
PID 3284 wrote to memory of 2696	3284	d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe	83
PID 3284 wrote to memory of 2696	3284	d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe	83

C:\Users\Admin\AppData\Local\Temp\d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe
"C:\Users\Admin\AppData\Local\Temp\d64b39ef54a41ec90392bfc47fe0803d9d01bcba6dc035615ea1b486893744e5N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3284
- 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:2696

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\EFY08QA2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCC76.tmp

Filesize
29KB

MD5
baeb3220e20b920408443686c693e472

SHA1
d410655e4056a897369f6acde7692107f290dc70

SHA256
f930824c36e2d317c35c93e54ea89974a6e087d898284baa6b839b7bac0a0fcf

SHA512
3d95663703a71caf94f9ac57d13c3cc95cc1d6c30e1020c3c01ff19f28433719b5852a37db09321076d48e2784225e3f80cddb9cb066712570b8b5eccd43f672

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

Filesize
352B

MD5
06b6ae2011d1e96b25747534b3a629fd

SHA1
e4efb07416820034293422a2b3d9a8f7eec0431b

SHA256
85f31cdc226d49764decd365e675ca6ae1dd69243fc4b815a1db54b8bab63cab

SHA512
1f3629cbbebd8f0fb0418804b97a84cd095cff4cd898b96a6e71ee881cde73b006e4f17fa7dcaa25f15f75c05a223717d80f971fecef52818580450e1912c76a

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

Filesize
352B

MD5
1c3e9b9d80350c3bda5fe0188ccce20e

SHA1
58d4c526c84d6f9c8ddead1169a4a016589ecf14

SHA256
8f2bf2f2c2ae957d9e21e3ae92b6e9fe616f7a4a733e2641687ad3890e91aed5

SHA512
3a19f116cef425213472b8f0dca8c6b4321838cc72cb30687646dd24198580e1ad38262a2f577d4e97f1c5be462448a721c99a6bf8c7049a0c35ee853d6132d9

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

Filesize
367B

MD5
40102ad8d214eff33e9a13c7ffc1034e

SHA1
a54ee183dc689730bc7f4d8086d6739da70a5c45

SHA256
20c400e1f045bddcd2ed3d5069fca1ffc209e7a298803d7e415c123b0bdc56b4

SHA512
8b839e9f487689cc13b0dc44ee1805acbab2f3cd0c0a69fff99efc147e37bfc439a58f1d20c632f88befdd19a1177638e7142d9c8686acd5b7ea88c28a3d5e78

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2696-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2696-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3284-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3284-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3284-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3284-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3284-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3284-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads