mydoom | 6d7dcedd9fcd2d36d5982d28651c842e3bb588b0a008328b6aef6b8584c3e8ac

General

Target

6d7dcedd9fcd2d36d5982d28651c842e3bb588b0a008328b6aef6b8584c3e8acN.exe
Size

29KB
MD5

edef27a9cb11b2a044cdd1aaa4215810
SHA1

c981c3b4726d4d897086f1e6a4e3163b17e61156
SHA256

6d7dcedd9fcd2d36d5982d28651c842e3bb588b0a008328b6aef6b8584c3e8ac
SHA512

fdae39abe217f3676fd58e5183362d2a87cbeaa4ced50c034132766cbbd0e99b3f4bdc99fcf5c7384948889bb41ee3ae3a6d541a9f5e65eaf9149b2529938976
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/aw:AEwVs+0jNDY1qi/qz

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2368-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-79-0x0000000000500000-0x0000000000510200-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
1808	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"	6d7dcedd9fcd2d36d5982d28651c842e3bb588b0a008328b6aef6b8584c3e8acN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2368-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2368-4-0x0000000000230000-0x0000000000238000-memory.dmp	upx
behavioral1/files/0x0008000000015cd0-7.dat	upx
behavioral1/memory/2368-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1808-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1808-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015cf1-68.dat	upx
behavioral1/memory/2368-79-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1808-80-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	6d7dcedd9fcd2d36d5982d28651c842e3bb588b0a008328b6aef6b8584c3e8acN.exe
File opened for modification	C:\Windows\java.exe	6d7dcedd9fcd2d36d5982d28651c842e3bb588b0a008328b6aef6b8584c3e8acN.exe
File created	C:\Windows\java.exe	6d7dcedd9fcd2d36d5982d28651c842e3bb588b0a008328b6aef6b8584c3e8acN.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	6d7dcedd9fcd2d36d5982d28651c842e3bb588b0a008328b6aef6b8584c3e8acN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 1808	2368	6d7dcedd9fcd2d36d5982d28651c842e3bb588b0a008328b6aef6b8584c3e8acN.exe	30
PID 2368 wrote to memory of 1808	2368	6d7dcedd9fcd2d36d5982d28651c842e3bb588b0a008328b6aef6b8584c3e8acN.exe	30
PID 2368 wrote to memory of 1808	2368	6d7dcedd9fcd2d36d5982d28651c842e3bb588b0a008328b6aef6b8584c3e8acN.exe	30
PID 2368 wrote to memory of 1808	2368	6d7dcedd9fcd2d36d5982d28651c842e3bb588b0a008328b6aef6b8584c3e8acN.exe	30

C:\Users\Admin\AppData\Local\Temp\6d7dcedd9fcd2d36d5982d28651c842e3bb588b0a008328b6aef6b8584c3e8acN.exe
"C:\Users\Admin\AppData\Local\Temp\6d7dcedd9fcd2d36d5982d28651c842e3bb588b0a008328b6aef6b8584c3e8acN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- 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:1808

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\Temp\tmp602C.tmp

Filesize
29KB

MD5
aade100329731a56bb4295e84e8ce4f1

SHA1
8c91da773097375bd8b835943225cf5363ba06eb

SHA256
f03f8042386d9fc157c3bad7770dd2829fd5fac3fab77bdad1a4b4c2b50f6def

SHA512
4cfaaae3d51aea647c3e2cee68516d58d93ac8da919934a2a6f914b891399d53b68440d5621b9edc8eff5dde618df6ec354d090f0a629d905ee784410f48dc13

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

Filesize
352B

MD5
4e1b7b47cf87d55aa4615d9de7c5c5c2

SHA1
0d736a7b2217bbb66f90f1c6d102bc9737bc9085

SHA256
1ea16acaeabc0fd9bc350f2bc7b84c1f90d8d6aa89bc3476e5373e778041b880

SHA512
aaf3cc0ad63e324d59d1c43142834961630ab2e6f4bd21c335d85092e25334be95e750e384c3f2b3f74eb9cb88a766a1b75b5de3c65b3c3d166631a08d4d1275

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

Filesize
352B

MD5
832b5b1f9d9b9b55413a86b2cb97414c

SHA1
694a0da8c4d25b7b7495ab3d1464c9839cc8d09a

SHA256
c8d5860e798b54da3e635018f93ba64f35066a89822b9984a945c6de56575074

SHA512
a9eca17c98a7ce3d676f52a442e261f3e86cd1090e27d719c911414f83db1336c468c4ef5576c6ddd217645be0de306a5958230473d7a9720c40d3605c98d3ef

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1808-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-80-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2368-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-9-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2368-4-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/2368-79-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads