mydoom | 874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98

General

Target

874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe
Size

29KB
MD5

7916e8a5a03b73641362b2d6712c7bb0
SHA1

cfaa39139cd1fc138ee7c900286528be4033f004
SHA256

874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98
SHA512

aa3e8aaa50da3643c6cc0213e685e876f13faebdffe4164459996ddb4be21b149567fc44f0880755a7464217c5886e115bc72090bfcbfb881fee2020a48f1de6
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3:AEwVs+0jNDY1qi/qf

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2016-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2016-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2016-71-0x0000000000500000-0x0000000000510200-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
2128	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"	874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2016-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2016-3-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016d2e-7.dat	upx
behavioral1/memory/2128-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2016-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2128-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2016-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-63.dat	upx
behavioral1/memory/2128-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2016-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2128-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe
File opened for modification	C:\Windows\java.exe	874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe
File created	C:\Windows\java.exe	874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.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	874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 2128	2016	874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe	31
PID 2016 wrote to memory of 2128	2016	874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe	31
PID 2016 wrote to memory of 2128	2016	874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe	31
PID 2016 wrote to memory of 2128	2016	874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe	31

C:\Users\Admin\AppData\Local\Temp\874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe
"C:\Users\Admin\AppData\Local\Temp\874a825d7c4498383b1d0afd50cfad2fff8ab584dbc5b57842498612eb3c0d98N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2016
- 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:2128

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\Temp\tmp601C.tmp

Filesize
29KB

MD5
5a0709159c24eb1f1e8a815167e4b92d

SHA1
361164da2593ab3365e5d781089e2a6233fa0887

SHA256
e0a28354c28788f8f9bc8aa401b60d3de436d3fb6bb1b0422bb689b94e302b23

SHA512
45aee450cb1066664ec07f67766491e7c8226a342b655444a84cbbbb94c0374299274dceeb893a13c503f5156d062312f8405e4cc0fea08ab1dba1d9b83def32

Download Submit
C:\Users\Admin\AppData\Local\Temp\w4ihiaNhc.log

Filesize
320B

MD5
1dc22f277c50862af2c25e465471bc81

SHA1
badf30dfed5eed3457322458d6d43cce9a4fc257

SHA256
1e275238154f357cb6cbfe71177801fa9d76d3a2718835905cfc91b01c460316

SHA512
f793664587829672ef446a15bac4a11f2d86d36596421fded95e0e5a95dea231dbf7025291814417ebb85d5cbd5c94de3eaf27cc4d3c4351130f0b06bcea423b

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

Filesize
352B

MD5
5db4d3fa0b62ee9e16ebef953ecd37f8

SHA1
ac4288dd702c94db85a25ecc0cefd8d33da8bab2

SHA256
70906d71efee67b6aefdc6f0d60b8fa961392466ce79184b493091931aaa78a3

SHA512
00542822d0ae62afed3f79ef222e2d48d3c818c70c22a39749ac2e308aa2e4c6d349a8ba0ab6c7f66f150efcc57d532980e40b7f47ee14cd16ef4b91773e7996

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2016-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2016-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2016-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2016-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2016-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2128-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads