mydoom | 82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a

General

Target

82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.exe
Size

29KB
MD5

bc73209c60cdd254b2be16e348ae3b8f
SHA1

98a587426f8a432e9979af5e1cc2ad7cf4dd0457
SHA256

82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a
SHA512

7bbedd79560ff054b1b5915190289889178d6981f0ed1ab26b9898a96071863ab657d1afb7d134c34a65c8a5a00b950bb10eff9057b45ff46e5774423fee7c06
SSDEEP

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

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/5016-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5016-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5016-106-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5016-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2668	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/5016-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c59-4.dat	upx
behavioral2/memory/2668-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2668-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2668-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2668-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2668-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2668-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2668-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2668-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2668-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2668-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2668-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000705-55.dat	upx
behavioral2/memory/5016-106-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2668-107-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5016-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2668-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.exe

description	ioc	Process
File created	C:\Windows\services.exe	82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.exe
File opened for modification	C:\Windows\java.exe	82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.exe
File created	C:\Windows\java.exe	82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.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

Processes:

82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.exe

description	pid	Process	procid_target
PID 5016 wrote to memory of 2668	5016	82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.exe	83
PID 5016 wrote to memory of 2668	5016	82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.exe	83
PID 5016 wrote to memory of 2668	5016	82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.exe	83

C:\Users\Admin\AppData\Local\Temp\82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.exe
"C:\Users\Admin\AppData\Local\Temp\82cb549571d5efd34d405dd2949241f31736da36ec05607204cb30f2fec4b49a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5016
- 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:2668

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\Microsoft\Windows\INetCache\IE\VKYZDMA5\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1DB0.tmp

Filesize
29KB

MD5
dffff2e4be5604c878d008a56d6cab6e

SHA1
d51cb917c4df677a828bf3359e0b0eed7cda7209

SHA256
9b3d38acd74e8c4067690ee41a9f7f35d77e20758315ede7954ecb2f9048104c

SHA512
34c7fa8ff547615c5be0879cb02bb9a8301f0b92c422ef30b8ce741433bd4f50399a377b833d75690fa1a577778bf1692c82cf4bb55be3387d7104e6204c2c00

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

Filesize
320B

MD5
8058243d57d6091b99fb802c3fb9ced3

SHA1
3ef10fa60e9030c01ef2159690fb9368c8524931

SHA256
59cdbbe076ee292ebe35ea2697a0bf0c679f124f2304aebf35d54d0a6c5b1046

SHA512
546bfc2c900a4b1ecbe2e6a1237cf9e60300cae45790c1b18730e69160476eb1b28080f357e0496b577e09fe725d0b163752306a3205c6c500f8c8f2f0434cb8

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

Filesize
320B

MD5
35a36fa57728d7bd15b59d425ad80709

SHA1
6f5e768a25942983624a9d843c4fabb66d1a16b7

SHA256
e2de8544f04b6e84a1f6a00ea7fff500288e3361c421c1ef1e555c7348b44559

SHA512
1b5de7b2e1b6d97bcf67d63951be4d6934262fbcbeadd2cc339aa783d8240eae5ed78e1f119194833bf17017814c2956b710b7481aa0974b8c82fed08f8c8719

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2668-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2668-107-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5016-106-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5016-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5016-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5016-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5016-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads