mydoom | d1b11981748ca7c7ff1c37e118996f46c70815ab6357d17115b671e87fe96b13

General

Target

d1b11981748ca7c7ff1c37e118996f46c70815ab6357d17115b671e87fe96b13N.exe
Size

29KB
MD5

10999e1d62af7b5fc04b5cc827fdce60
SHA1

12c31ae54947a1e99f1896edc0b84865e6417fe8
SHA256

d1b11981748ca7c7ff1c37e118996f46c70815ab6357d17115b671e87fe96b13
SHA512

1cf41e570adc5c4033b91cef19fc4efd6fd2931e9ff15a4a7e09e23b7fc3a586c00e06ca2a083364474fa356599e0dfeb683987f49d2181d3d6894d80c4b71cf
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/5:AEwVs+0jNDY1qi/qx

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/3672-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3672-56-0x0000000000500000-0x0000000000510200-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
3872	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"	d1b11981748ca7c7ff1c37e118996f46c70815ab6357d17115b671e87fe96b13N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3672-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c8e-4.dat	upx
behavioral2/memory/3872-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3872-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3872-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3872-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3872-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3872-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3872-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3872-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3872-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3872-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3872-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3872-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3672-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3872-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000709-62.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	d1b11981748ca7c7ff1c37e118996f46c70815ab6357d17115b671e87fe96b13N.exe
File opened for modification	C:\Windows\java.exe	d1b11981748ca7c7ff1c37e118996f46c70815ab6357d17115b671e87fe96b13N.exe
File created	C:\Windows\java.exe	d1b11981748ca7c7ff1c37e118996f46c70815ab6357d17115b671e87fe96b13N.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	d1b11981748ca7c7ff1c37e118996f46c70815ab6357d17115b671e87fe96b13N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3672 wrote to memory of 3872	3672	d1b11981748ca7c7ff1c37e118996f46c70815ab6357d17115b671e87fe96b13N.exe	83
PID 3672 wrote to memory of 3872	3672	d1b11981748ca7c7ff1c37e118996f46c70815ab6357d17115b671e87fe96b13N.exe	83
PID 3672 wrote to memory of 3872	3672	d1b11981748ca7c7ff1c37e118996f46c70815ab6357d17115b671e87fe96b13N.exe	83

C:\Users\Admin\AppData\Local\Temp\d1b11981748ca7c7ff1c37e118996f46c70815ab6357d17115b671e87fe96b13N.exe
"C:\Users\Admin\AppData\Local\Temp\d1b11981748ca7c7ff1c37e118996f46c70815ab6357d17115b671e87fe96b13N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3672
- 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:3872

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp528B.tmp

Filesize
29KB

MD5
652b97ede1c96ec0aaac2af31d0a90d9

SHA1
eb2b1dd5cab5c2eba199407232a05413ca260ca7

SHA256
2ef06f8717fc627707b2a210b9fcc4ab6ad205f8e1ea703519b41ca9f1e02c0d

SHA512
77826c0ef89cb831fbbe7c74f07815b17345d7b72e00c99ed506f68c132d7de8c7b35a8b6de6b896532f189213cac9abbd2ec87c2e047ec9ddd96d7123a6702b

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

Filesize
352B

MD5
7dd737136b6b9657143cbaa3efe1089f

SHA1
fdea6fd992dabf75277d5dfd9b37e25d3d4612de

SHA256
3d70a852908bc6ecf9a8367e51a87ef7fef8e63596cbe3e182452e37e21ea1b9

SHA512
ff285cf9282a752f6536b5236c2c48bd74d029109bc4c03bbddd44ac753a9a4720b789527914a6769da806b4f3889225ed062230a7e6d660d73b4fa6e18a9de7

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

Filesize
352B

MD5
22989820f71ac470e34dcc686adea0a7

SHA1
88fe1365150d13e99cc03cc3aec327b55189c635

SHA256
00b4ffb57b13919262c7829b7a98327607eb615478e11f1fac7a486dde9e8b29

SHA512
bbee0821f512bd84919e4e73bd0ee30978bb8bcd57a04a58e42a9bd23a3e19fb2d09c95b9dc58634ec09255b4da682d75521a3e52adc641a06efae04575edf3d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3672-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3672-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3672-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3872-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3872-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3872-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3872-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3872-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3872-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3872-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3872-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3872-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3872-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3872-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3872-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3872-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads