mydoom | a50fd44c7fde1dbb4b2d5040bbe88091293df8766af08460914be8bec903a2e8

General

Target

a50fd44c7fde1dbb4b2d5040bbe88091293df8766af08460914be8bec903a2e8.exe
Size

29KB
MD5

1d98d81b68d72bee7e29ea22677c4946
SHA1

c229c98bceb3a3b15268d23d8bdf319c5cc17a8e
SHA256

a50fd44c7fde1dbb4b2d5040bbe88091293df8766af08460914be8bec903a2e8
SHA512

2fc456e77ba638102fab0ac8792ce4df7ca5d0c524388c5882ba466ad0601bafd885393b3345f891f92dd761c9ed7ced18f934a022be355a64270fb2a856572d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6:AEwVs+0jNDY1qi/qS

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/5112-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5112-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5112-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5112-115-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5112-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5112-184-0x0000000000500000-0x0000000000510200-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"	a50fd44c7fde1dbb4b2d5040bbe88091293df8766af08460914be8bec903a2e8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5112-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b70-4.dat	upx
behavioral2/memory/1808-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1808-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1808-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1808-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-65.dat	upx
behavioral2/memory/5112-115-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1808-118-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1808-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1808-180-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5112-184-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1808-185-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a50fd44c7fde1dbb4b2d5040bbe88091293df8766af08460914be8bec903a2e8.exe
File opened for modification	C:\Windows\java.exe	a50fd44c7fde1dbb4b2d5040bbe88091293df8766af08460914be8bec903a2e8.exe
File created	C:\Windows\java.exe	a50fd44c7fde1dbb4b2d5040bbe88091293df8766af08460914be8bec903a2e8.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	a50fd44c7fde1dbb4b2d5040bbe88091293df8766af08460914be8bec903a2e8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 1808	5112	a50fd44c7fde1dbb4b2d5040bbe88091293df8766af08460914be8bec903a2e8.exe	85
PID 5112 wrote to memory of 1808	5112	a50fd44c7fde1dbb4b2d5040bbe88091293df8766af08460914be8bec903a2e8.exe	85
PID 5112 wrote to memory of 1808	5112	a50fd44c7fde1dbb4b2d5040bbe88091293df8766af08460914be8bec903a2e8.exe	85

C:\Users\Admin\AppData\Local\Temp\a50fd44c7fde1dbb4b2d5040bbe88091293df8766af08460914be8bec903a2e8.exe
"C:\Users\Admin\AppData\Local\Temp\a50fd44c7fde1dbb4b2d5040bbe88091293df8766af08460914be8bec903a2e8.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5112
- 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\Microsoft\Windows\INetCache\IE\DQ67RYHS\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF163.tmp

Filesize
29KB

MD5
d87a716ba83a1cfefd84b3487695e4d7

SHA1
b7425ec3e098d9c6ce7a359d534ce14511828aff

SHA256
cce5b70985e3a577c0bf1e2d8deb401bca30f5925810f486a684c6670dd0e16c

SHA512
f8535cac134b0064079bb1884f9ced61900dbf7f659dae2bfa2be38c4489965b06bf19459bacb74f7eea4bf0292e0ce559bc97b317f3be28905ee75c64865075

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

Filesize
320B

MD5
e8bd6e2a6df99dc9e7191a5fce69f9bf

SHA1
652cb1e0a1ac4e5197438b5dcc3df2498bcbf4f5

SHA256
42421cd09a38101238de261dd2a2022c2113ad85e7a70dc2dbad08832381865a

SHA512
feac57cfe4d027361c494e15d636858db9e7b61822229072e1b03f427fc2b31738ddfbba68b87ac6b2d9b58025b4db889cdec13353187ec13de576c50638ad94

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

Filesize
320B

MD5
e4eba85e5fb984089297345bbcfe3f5d

SHA1
b07d845064241d93bea69a0a2e9d43a9c62a3338

SHA256
7bfc04bac733bfa169e65f2abc3a64b31ec7884639b45dee446dedfba83f5228

SHA512
5179a6ddf6c0d25bd73eb863554b69cb48ce01ae5296b4ed325f2655d8d817d156e6b4817094a3f78b948cb6554af6a0aabd553f5e1116575f08d3fc655e596d

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

Filesize
320B

MD5
c21baa0dffe1b1107e72bd883f64266a

SHA1
3192fa224a40826210509a92bb2103d26e792d4a

SHA256
c0384f5ca28ad9f8b89a458ace1840c4f4a5926f97c79572d0644177eb59afc9

SHA512
ad6100b6fc1a6f177dc6ca5b864fd7438b04ff3a1ffda02b956d1f7a26dfb8778edf59dd9e8b8e257234f3cca648864fa4a666ec68229fe7e7835ccc4aa5bf8a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1808-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-185-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-180-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-118-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5112-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5112-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5112-115-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5112-184-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5112-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5112-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5112-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads