mydoom | fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737

General

Target

fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe
Size

29KB
MD5

870da11848a2e5358015b58f22b24344
SHA1

1b653a7436e5accfab50dce462f563fd6365d42f
SHA256

fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737
SHA512

da9d2877258fb15a42645c45b09ce293ec7d358d7fa73ef0dd86b9f835e7b68602312beb1365039cee0d692c1337a5a021e85aad89cc25e894e200a293363549
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Z1:AEwVs+0jNDY1qi/q3

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/4468-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4468-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4468-63-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4468-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4468-162-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4468-169-0x0000000000500000-0x0000000000510200-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
4908	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"	fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.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/4468-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000e000000023b6a-4.dat	upx
behavioral2/memory/4908-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4468-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4908-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4908-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4908-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4908-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4908-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4908-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4908-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4908-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4908-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4468-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4908-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4468-63-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4908-64-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-65.dat	upx
behavioral2/memory/4468-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4908-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4468-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4908-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4908-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4468-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4908-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe
File created	C:\Windows\java.exe	fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe
File created	C:\Windows\services.exe	fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.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	fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 4908	4468	fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe	82
PID 4468 wrote to memory of 4908	4468	fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe	82
PID 4468 wrote to memory of 4908	4468	fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe	82

C:\Users\Admin\AppData\Local\Temp\fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe
"C:\Users\Admin\AppData\Local\Temp\fa5f54cd724174722a2326783a4003c69262c3c72c048290cdb091c67b7a8737.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4468
- 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:4908

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\FQRZN8O7\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
b754913e0f5f6e564e18b2c3219f6507

SHA1
fb07e09ccb389a6efc72754157a5f46b09892b3e

SHA256
d220cbb60974225e8e552f6776703d700ba02bc7fe778ee849f7c5525fda794b

SHA512
8c007f59a23df49fa1903de771128c45b061d516038b30c8b1031a5a6c9a6f009dc69337987581ecb5f9324324537f033ca86757919a9f58528cf7c9e48f36e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF328.tmp

Filesize
29KB

MD5
d95f087ac898ee837b2b07337fa0bd97

SHA1
16782c19107406809e681140a70842da2a94ff9b

SHA256
1384072a7b44d43191e5c6995e6d140af499edcfb0c8c008bbfcdcc67b06ede5

SHA512
0e3cb19ac00b1a9ed5356ca82b96e477e7730328201f01b7249a67feda06dd4da124fde904f77de792841e10d8bac8630f1e47c179f213d6a50bb6eea48ff568

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

Filesize
352B

MD5
2067a64710a3250fcccf3c6f37a4366e

SHA1
24b39f79185ba7909e937c3f95c99d25acb2d317

SHA256
411d5460b394116df68d086b07c381718acc8ad314f8785c8618e43560604b70

SHA512
b99e580a92c9d39e56025014b569b1a6bb49f4b7f8b3c4f2dab05f493fd0d49b05f08b2a4467ea149eb3155e933c03b11bbea5bc38e9973d07ed8635c2bd5e5b

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

Filesize
352B

MD5
8c3c94409eccc6870e82b3bb7b8f983b

SHA1
a738c7856068c91fc45b5f142ddb217fad7efd4b

SHA256
f1d74bc7bb80e94b0fe5ea100bb41045184a9c449eebf15d578e5248549fb6f0

SHA512
8e9f45dfb81e5929d7b948d7264503b41353371d826a3662a0375d1ee93efcbc3a2d0565b796e305d0c4555a0a01d22ac8918bade9c9b2f226c2eeae04af12ac

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

Filesize
352B

MD5
a1778dd8fb59584ca0bcc5d7053cee3c

SHA1
818e0710f3cbf2de19ace90aeb3fc3d596d3e974

SHA256
79a1e7261ac12bd51676ae36577ca39aaf9bf73c1fe376c99efdd4ab3cd30549

SHA512
eaaf6a227c8c6379584f101c420ec261feefbed84bc8b70bbfd0b75440cabd218148461bac923bf56756a17dfcbe3a19a10f1e7d3ddba9ee95c88a6c516f6a1e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4468-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4468-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4468-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4468-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4468-63-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4468-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4468-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4908-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4908-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4908-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4908-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4908-64-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4908-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4908-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4908-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4908-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4908-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4908-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4908-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4908-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4908-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4908-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4908-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads