mydoom | a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4

General

Target

a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe
Size

29KB
MD5

1ae981ff3a28f1559c85d8d785326ef4
SHA1

7178d730da831cfbd9336898cd5ed1968dd8b9f4
SHA256

a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4
SHA512

82494c5d014c099eb35564198140c92b7375e14662bc3d0ea57950fdce7ce1ccbf2512f289125979f87d98eef43b04243e838d90712e1c25a1cb180585bb338f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/6:AEwVs+0jNDY1qi/qS

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral1/memory/2772-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2772-57-0x0000000000500000-0x0000000000510200-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
2844	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"	a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2772-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x00080000000162e9-6.dat	upx
behavioral1/memory/2844-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2772-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2772-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2844-58-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2772-57-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2844-63-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0015000000015e9a-76.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe
File opened for modification	C:\Windows\java.exe	a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe
File created	C:\Windows\java.exe	a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.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	a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2844	2772	a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe	30
PID 2772 wrote to memory of 2844	2772	a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe	30
PID 2772 wrote to memory of 2844	2772	a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe	30
PID 2772 wrote to memory of 2844	2772	a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe	30

C:\Users\Admin\AppData\Local\Temp\a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe
"C:\Users\Admin\AppData\Local\Temp\a325c6228ad7806a7098a3c1419d60dba4bdb7aec0ed2550239fa5532640edc4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2772
- 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:2844

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\tmpF53B.tmp

Filesize
29KB

MD5
7b82396e47eddd14272cd98beb13ab44

SHA1
68a3d3cda6baca5f6c9ccf1273b09bdf3403f0d5

SHA256
d63ab193e163b3a488c716cb554f726de2fec9d452348e7dedc3896b479eee99

SHA512
c310f1a32c6e0e5517e9841b249a2e3d8beb9fad95013a57148c147786b0a95313295913f538203d962fe1d7882dfe4c9b24c8eb929906ae442e7ca08387e266

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

Filesize
320B

MD5
d1577159025dced51c40d559ad9f8d32

SHA1
9fe2c7e223766bfdf3ea97fe60eeeec8a65d40e3

SHA256
2d580cf46b2a13e67999baf5039076ed2eaaf76f559ea4a7481a9b8ee23f4633

SHA512
d3fb5004c3a84aa17e8566e3d50957b54158aa4ddbfeb09fa8474b62316b77962832440bc86a4a68f9e73d6d1c2539e0803d77e1bbe4b99a0fd33ac067f47026

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2772-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2772-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2772-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2772-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2772-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2772-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2772-57-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2844-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2844-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2844-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2844-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2844-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2844-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2844-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2844-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2844-58-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2844-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2844-63-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2844-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2844-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads