mydoom | 7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70

General

Target

7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe
Size

29KB
MD5

c81fc287d21b8a948db07798202730b2
SHA1

bd5c30b3141896cbe11afcc645debfd29b529ff5
SHA256

7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70
SHA512

443c3d75b62c975cec5c0527f6a42a961c63c033c28ffcfbfba9e9cc8a1ebd2242dcfe2ca199f599965e63233c351d41ef248bcdf883360ff5f3a7075e37e05a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yht:AEwVs+0jNDY1qi/qqX

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/3884-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3884-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3884-117-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3884-151-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3884-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3884-174-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3884-219-0x0000000000500000-0x0000000000510200-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
4420	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"	7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3884-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b71-4.dat	upx
behavioral2/memory/4420-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3884-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4420-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4420-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4420-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4420-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4420-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3884-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4420-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b8b-38.dat	upx
behavioral2/memory/3884-117-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4420-118-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4420-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3884-151-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4420-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3884-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4420-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3884-174-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4420-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3884-219-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4420-220-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe
File opened for modification	C:\Windows\java.exe	7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe
File created	C:\Windows\java.exe	7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.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	7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3884 wrote to memory of 4420	3884	7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe	83
PID 3884 wrote to memory of 4420	3884	7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe	83
PID 3884 wrote to memory of 4420	3884	7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe	83

C:\Users\Admin\AppData\Local\Temp\7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe
"C:\Users\Admin\AppData\Local\Temp\7a16459e970a9497365e1c024600615d46bbfc4465000aee671a220c270dbe70.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3884
- 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:4420

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\GRYMSCZU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\UV4TX9UP\default[7].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp685A.tmp

Filesize
29KB

MD5
003bc44379abb47e00b9b5e445a8d327

SHA1
432e2683627ab19d3c78df8d992bc797e7192c66

SHA256
e501aebda53ca1940c3a4d72910dac98539ac032872f5a484fea17fb97a4714d

SHA512
c6ea8d0370f4def9a5f38e59a7fc9debfa28dcff2ced8aa894614109464e60bfc67dedf37dd29977584bf08d9a856345edc26556812ab9466af4fa76bfc3c6ee

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

Filesize
320B

MD5
cbb452f82d99840fc4b8e7c518fbc478

SHA1
057250e07fc82e99994a2b8c77dd90527f2f84b0

SHA256
d3c80f83e138bff5e6eb408a3a7a1081d3820bdd54a49eeb60da8246cbfae1c7

SHA512
3caacaa94667e54eded6439c8b8b0a27f55de3165802870ee3abd798365b4750e9b11fc29705bb479357dc10ccb4e51b7d70cfb84c47c9bbeaa967799b768abe

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

Filesize
320B

MD5
684e2b5d69a973b72f8d0e691961f1ce

SHA1
d4222c84e6e5613d3dfbb45570591d101e270aa0

SHA256
740081567634c7f4159bba7d45f69ae2f332cb5ccaa03444a90af6c136ae98b1

SHA512
81fa8ce09b534f0a146c5d78f1d8c8ae1597a3bd974f339b0cb9ccb38bf5745170cced802f2914b7c0e48ae6754940ff4196c8ac46b84f2b57cf6743c6e1128a

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

Filesize
320B

MD5
6330727277539d3af6bc20ad81d28852

SHA1
50526ca10c9e36183aea4ed74ecdd6fa932dd86b

SHA256
638c9815a2843190dfab04c1bb191e412c7f67ceca78b6256f663d095ddf02c0

SHA512
4c909ad2c4ded7685466fd5c8f523a8d533a30a9389950f8e0b7496308c7455e18f1887ad34266bfab45fc23d6ce5dcbdf645f682b285e1e00666c17d0f49e14

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3884-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3884-174-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3884-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3884-219-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3884-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3884-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3884-151-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3884-117-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4420-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-118-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-220-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4420-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads