mydoom | efd4f167feedfd68025a0ea4912df77271087738fe8dafb4be8622d65acc2623

General

Target

efd4f167feedfd68025a0ea4912df77271087738fe8dafb4be8622d65acc2623N.exe
Size

29KB
MD5

51cf9afce5d6e70f213885c26a585cb0
SHA1

a238747059e2b9a9058a559fca5cdff3eddc5ef1
SHA256

efd4f167feedfd68025a0ea4912df77271087738fe8dafb4be8622d65acc2623
SHA512

8de3f0e4c5fad3962ce8e6859f22ddccd553b47dddd0f23fd1e810d0b85031b025bd6862f3701398463db0ed0407e6e2b36943e84512c5dded2479f551f841da
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+D:AEwVs+0jNDY1qi/qy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2212-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2212-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2212-76-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2212-80-0x0000000000500000-0x0000000000510200-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
2144	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"	efd4f167feedfd68025a0ea4912df77271087738fe8dafb4be8622d65acc2623N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2212-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2212-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016652-7.dat	upx
behavioral1/memory/2144-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2144-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2144-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2144-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2144-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2144-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2144-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2144-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2144-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2144-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2144-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016bfc-68.dat	upx
behavioral1/memory/2144-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-76-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2144-81-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2212-80-0x0000000000500000-0x0000000000510200-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	efd4f167feedfd68025a0ea4912df77271087738fe8dafb4be8622d65acc2623N.exe
File created	C:\Windows\services.exe	efd4f167feedfd68025a0ea4912df77271087738fe8dafb4be8622d65acc2623N.exe
File opened for modification	C:\Windows\java.exe	efd4f167feedfd68025a0ea4912df77271087738fe8dafb4be8622d65acc2623N.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	efd4f167feedfd68025a0ea4912df77271087738fe8dafb4be8622d65acc2623N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2144	2212	efd4f167feedfd68025a0ea4912df77271087738fe8dafb4be8622d65acc2623N.exe	30
PID 2212 wrote to memory of 2144	2212	efd4f167feedfd68025a0ea4912df77271087738fe8dafb4be8622d65acc2623N.exe	30
PID 2212 wrote to memory of 2144	2212	efd4f167feedfd68025a0ea4912df77271087738fe8dafb4be8622d65acc2623N.exe	30
PID 2212 wrote to memory of 2144	2212	efd4f167feedfd68025a0ea4912df77271087738fe8dafb4be8622d65acc2623N.exe	30

C:\Users\Admin\AppData\Local\Temp\efd4f167feedfd68025a0ea4912df77271087738fe8dafb4be8622d65acc2623N.exe
"C:\Users\Admin\AppData\Local\Temp\efd4f167feedfd68025a0ea4912df77271087738fe8dafb4be8622d65acc2623N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212
- 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:2144

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\Temp\tmp3E2C.tmp

Filesize
29KB

MD5
496f38fcc12c8888266c91eb823b06b3

SHA1
e44f318290b1c4fece947be58b430f0dd245a12d

SHA256
8f235a7125bb47de69dd9414555623fdd2b33e63a4a2e845ca47822a2b72c708

SHA512
2cec88d61d31c53b759efee5922c9b8dd6a5775abd33041a382b76879ecde6635b5491d45ba9b984f65de26603287c7a29ddb32dd30f2f7acab0bde463068f8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\vuqnx9bEaF.log

Filesize
320B

MD5
657fb8d75fbe75b004df49306a6223b1

SHA1
108ad564353fde12f420508aae36a80c5f8753c5

SHA256
814c0e44230d1161aeb97968384f065fc5e8716ba4f699fd6b0e23d37be88380

SHA512
70635dd9657bf1f6da9d39d1a9d01da778626a0681e7f7c45f517d26e2f023716e152163f2c33b76e1e87e6256648a45eb4bed6a4364c0dda86ba49bfac50fe0

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

Filesize
352B

MD5
72afccaaea2f77d4206f501a3a03910b

SHA1
ff8e375e61f48c3a6035c8567ea10c4d6c2ac308

SHA256
1c65763bf5c0bd3ff61affcf51646e95ac05ea6a115575277ab41a280bb7b923

SHA512
3588427b1922028a511df111bec44fbd32b42eb637752a0d000fe27d96e1ccbfeda6f7dd5b4e6b46618584bd026b37b84761130e7dc3f900cc6c397e375b7a2d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2144-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-81-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2144-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2212-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2212-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2212-76-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2212-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2212-80-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads