mydoom | b849fa4e4591c491ba1a9f993095aeb4ce963174f2d958c005b248a729df261b

General

Target

b849fa4e4591c491ba1a9f993095aeb4ce963174f2d958c005b248a729df261b.exe
Size

29KB
MD5

a93fc04891b912587285c8fe8e911b2c
SHA1

5edb44cf6a4b74893b3773c9ad790c1534194ac7
SHA256

b849fa4e4591c491ba1a9f993095aeb4ce963174f2d958c005b248a729df261b
SHA512

7605b940f13410a146ac7340e4503e92eb3dd627f8c68d32229ce2c17c275bbefcbc3438c3950cc3253ede200b5f1c21324fe19aa04f945c9c37589e0602766e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/chH:AEwVs+0jNDY1qi/qU9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2272-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2272-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2272-60-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2272-75-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2272-82-0x0000000000500000-0x0000000000510200-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
2304	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"	b849fa4e4591c491ba1a9f993095aeb4ce963174f2d958c005b248a729df261b.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
behavioral1/memory/2272-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2272-9-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000016c23-10.dat	upx
behavioral1/memory/2272-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2272-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2304-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2272-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2304-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2272-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2304-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000016cd8-66.dat	upx
behavioral1/memory/2272-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2304-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2304-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2272-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2304-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	b849fa4e4591c491ba1a9f993095aeb4ce963174f2d958c005b248a729df261b.exe
File created	C:\Windows\services.exe	b849fa4e4591c491ba1a9f993095aeb4ce963174f2d958c005b248a729df261b.exe
File opened for modification	C:\Windows\java.exe	b849fa4e4591c491ba1a9f993095aeb4ce963174f2d958c005b248a729df261b.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	b849fa4e4591c491ba1a9f993095aeb4ce963174f2d958c005b248a729df261b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2304	2272	b849fa4e4591c491ba1a9f993095aeb4ce963174f2d958c005b248a729df261b.exe	31
PID 2272 wrote to memory of 2304	2272	b849fa4e4591c491ba1a9f993095aeb4ce963174f2d958c005b248a729df261b.exe	31
PID 2272 wrote to memory of 2304	2272	b849fa4e4591c491ba1a9f993095aeb4ce963174f2d958c005b248a729df261b.exe	31
PID 2272 wrote to memory of 2304	2272	b849fa4e4591c491ba1a9f993095aeb4ce963174f2d958c005b248a729df261b.exe	31

C:\Users\Admin\AppData\Local\Temp\b849fa4e4591c491ba1a9f993095aeb4ce963174f2d958c005b248a729df261b.exe
"C:\Users\Admin\AppData\Local\Temp\b849fa4e4591c491ba1a9f993095aeb4ce963174f2d958c005b248a729df261b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272
- 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:2304

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\tmp977F.tmp

Filesize
29KB

MD5
2cfc58ca1e0e7b3eaa6b10038738f419

SHA1
7261160585bb13a40c014a5db74fa55b354bd874

SHA256
0b903d5b7cf34f446f17d04f62e18d252da9737d707e9b9120ac9a9e630d9012

SHA512
8741c3d3d3630028e5a7181aa5fc382459cddbdbdccffa1658df02a2a79380a362fc620150c53d78871a45234af18349db9d1c734c56750ce5243ed6c0d05f74

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

Filesize
320B

MD5
93daa4ab38297e402be571e282af7e8b

SHA1
b44fabddaf88fa30b12e171c68e122f4b85cda14

SHA256
9c3faccd3a64aabff2940e3af97529a4a5cf4b5a0a41a299c50a36f0a2a82015

SHA512
3d8ed29981ab855e7367e3688ae4044b48beb751ff61cf3d72995928a62cb5e2d70e21ae11c35bc5db8a147a5501b637781ecac7a2f9e8bb5302ae2ea444b35f

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

Filesize
320B

MD5
50ad33169341893a305bb91bbfcf7215

SHA1
7f9a1900f8c7459a8fb138fa196c5c69dde72891

SHA256
6a7279c2fa404ceac3609196ae0e4eb747a3f685b14c9782e398bf7fdbef9019

SHA512
ae208feeac1ac60f3fe8e9315bc6250f8cfc13e16866ab28fc97d0a9c06b452c4b522164f52007ea4e2c53f371284499cbf33ce972bade7cd12e34bb78f30753

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2272-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2272-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2272-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2272-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2272-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2272-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2272-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2272-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2272-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2304-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2304-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads