mydoom | a12eaaf3a3aeef610aadc68adc9eb45e210ec4d8dccd151621ab9724988484ad

General

Target

a12eaaf3a3aeef610aadc68adc9eb45e210ec4d8dccd151621ab9724988484ad.exe
Size

29KB
MD5

d82e199b0dbb3978b4bfdf127bd8f049
SHA1

b1d1fcca793c6443a37911f1425b21ed97d00464
SHA256

a12eaaf3a3aeef610aadc68adc9eb45e210ec4d8dccd151621ab9724988484ad
SHA512

592e42e0ea3cd5c5d0cbb309533f0346debd02f683d6c76bd09a935e3205d4078036f9a810deed842d633a486fcb725e770b3a082c637748632c858c5bf1c65e
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/shY:AEwVs+0jNDY1qi/qUy

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2108-15-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-40-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-62-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2108-78-0x0000000000500000-0x0000000000510200-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
1296	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a12eaaf3a3aeef610aadc68adc9eb45e210ec4d8dccd151621ab9724988484ad.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2108-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2108-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x0009000000015ce8-7.dat	upx
behavioral1/memory/2108-15-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1296-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1296-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1296-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1296-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1296-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1296-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-40-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1296-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-51.dat	upx
behavioral1/memory/2108-62-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1296-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1296-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1296-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1296-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2108-78-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1296-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a12eaaf3a3aeef610aadc68adc9eb45e210ec4d8dccd151621ab9724988484ad.exe
File opened for modification	C:\Windows\java.exe	a12eaaf3a3aeef610aadc68adc9eb45e210ec4d8dccd151621ab9724988484ad.exe
File created	C:\Windows\java.exe	a12eaaf3a3aeef610aadc68adc9eb45e210ec4d8dccd151621ab9724988484ad.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	a12eaaf3a3aeef610aadc68adc9eb45e210ec4d8dccd151621ab9724988484ad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 1296	2108	a12eaaf3a3aeef610aadc68adc9eb45e210ec4d8dccd151621ab9724988484ad.exe	31
PID 2108 wrote to memory of 1296	2108	a12eaaf3a3aeef610aadc68adc9eb45e210ec4d8dccd151621ab9724988484ad.exe	31
PID 2108 wrote to memory of 1296	2108	a12eaaf3a3aeef610aadc68adc9eb45e210ec4d8dccd151621ab9724988484ad.exe	31
PID 2108 wrote to memory of 1296	2108	a12eaaf3a3aeef610aadc68adc9eb45e210ec4d8dccd151621ab9724988484ad.exe	31

C:\Users\Admin\AppData\Local\Temp\a12eaaf3a3aeef610aadc68adc9eb45e210ec4d8dccd151621ab9724988484ad.exe
"C:\Users\Admin\AppData\Local\Temp\a12eaaf3a3aeef610aadc68adc9eb45e210ec4d8dccd151621ab9724988484ad.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108
- 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:1296

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\tmp25DA.tmp

Filesize
29KB

MD5
709dffdd168232d2c9c47ea72bf2c42c

SHA1
e70ad605fe862701812fb92f9fc22c908c8dced9

SHA256
6ba6fb12eeefff48dc94f1bb12839d3e7adc223b737172ff60eea72a2279849a

SHA512
61fa3b4e44b7406660c00a3b8094284515547da4ca56562bba2d985945a629c9f7c80581fd020cdb61ab3784218dd0db768654745c87c796a23bd24bfd7bc4aa

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

Filesize
320B

MD5
b290020c86b174e966063c8d94afaa69

SHA1
c4673cc1c36bdcdd8d6362e74a910221b98ff9d8

SHA256
57ba9c31d2e0108938ed4a5a74eacdbbd98e0839cd5a647d52c1aee4ff540e42

SHA512
55b7ed26f3937c6789c21e1d9fb7a436147b203a80cbef9dca6ec083c51d70a15f45d79b39ea4114e3274d7885d0ee522ebcfc4b7f7e57e7d472c6245e4f8aa5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1296-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1296-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1296-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1296-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1296-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1296-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1296-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1296-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1296-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1296-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1296-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1296-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2108-40-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-62-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-16-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2108-15-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-78-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2108-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads