mydoom | 854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd

General

Target

854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe
Size

29KB
MD5

a67f83098ec3e7713db0bbdf5b4569c4
SHA1

c66c03a8a89fa7b29b4468b586fb15ed554a08c6
SHA256

854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd
SHA512

3e664ab6a7f591558ea8d337db650ef21aa07ec5fe4fa107c63a50a0e34585efe6ec8a33c2db7378f2425ea796d355fd5f332af37d903b81d8c5a796a7a76840
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/V:AEwVs+0jNDY1qi/qd

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 9 IoCs

resource	yara_rule
behavioral1/memory/2512-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2512-41-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2512-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2512-64-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2512-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2512-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2512-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2512-81-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2512-218-0x0000000000500000-0x0000000000510200-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
2108	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe

UPX packed file 29 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2512-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2512-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000f000000018662-7.dat	upx
behavioral1/memory/2108-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2512-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2512-41-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2512-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-54.dat	upx
behavioral1/memory/2512-64-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-65-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2512-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2512-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2512-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-82-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2512-81-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-84-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2512-218-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-219-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe
File created	C:\Windows\services.exe	854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe
File opened for modification	C:\Windows\java.exe	854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2108	2512	854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe	30
PID 2512 wrote to memory of 2108	2512	854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe	30
PID 2512 wrote to memory of 2108	2512	854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe	30
PID 2512 wrote to memory of 2108	2512	854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe	30

C:\Users\Admin\AppData\Local\Temp\854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe
"C:\Users\Admin\AppData\Local\Temp\854ed5d58013f58bb86ceb5dc9bb596f1d4afc0d8c94f923bc7647a47acbddfd.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2512
- 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:2108

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

2

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
60c360bcdd3c78362eb3f08671a926dc

SHA1
cfa4cce019dc4320a838c72e24ff6e3d57f2e262

SHA256
57f82adb1580049c963eb93baf4e1d81aaa4666425b44a74a000389918ba7f46

SHA512
9b5076a97911f6f9fe8bb3c46c8d7dbf895d70083cbf441c6bb27859ddf69286437240c80ed1d0de6ee21ccf1d8be5c8e624e1e154931745d4daf9bdb7467ae8

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
7d3aa517fea7eaccbee5545cbbea9ceb

SHA1
4c24e8364330c7d7f5c6e21eb52e715dd9c688ae

SHA256
73c777906483aa2ba1eca76cbb3ce5d665bd09888a15956625cc597a6d7daaa7

SHA512
db670403368653d8e3b6ae137a3bdd8c498d1b32d49daa5d4f0f4cfc9dcd832d1864ce4a436a5c1591873fd26b28ad5c5208df705cd2df17034a76a2679851d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabCB45.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarCB96.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC093.tmp

Filesize
29KB

MD5
3cd52012a2e5d9ea86d4746f35187866

SHA1
595956a35f1f3f1524985ad0ea48ce9e8b1506d6

SHA256
d8e32d4ac85b038bfd2345ea63880dd4f934859e3fc22016b44e1fb1013a1df1

SHA512
f3ee5ebb7fe4e9b2c0181e55216ea630930633de5ca26cc516b11875154c8b7ce521e5a403f739368b7eb0f35c5409ff046ed16a269ef598bf66a14dcc0a1f58

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

Filesize
320B

MD5
e8be13f1592a72b3aa8caf6f9f7cfa8c

SHA1
96f3146ae2507b8c68777deb2020eece980ba8c2

SHA256
3ef592c1175796392fd2e1c334adaeb259cd7ec6ae3d7c7c342a7964ddd3059b

SHA512
f4c24fcadeaeaf566a0a7c5e3be67bfe0a52ab29846f18d57eb4eeb528dda575884a90c9145cd88cc2b5fe3e16a373bfb4c547c8455703252a137b8cc4a0401f

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

Filesize
320B

MD5
350eeb38713cb17bc52eb7c5071e888b

SHA1
8d26affdc04c646ac08e70019fe1b4dd1b61f200

SHA256
454b3c7ac572e7fc918d4efe38bd6a72938994958bd89d2f680b40d382dde461

SHA512
552f2f02e7754953ac67e594f9b92b2835e850fae226d4f671338a089907137315fa96edb1381dd84f8052db930c6a9583b810e41c769b337837375fc0c6d509

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2108-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-219-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-84-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-65-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-82-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2512-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2512-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2512-81-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2512-64-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2512-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2512-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2512-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2512-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2512-218-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2512-41-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads