mydoom | f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb

General

Target

f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe
Size

29KB
MD5

d7a4cf598a3ddb9af6e303b0d8a3392c
SHA1

3e00765ef56e0173b157c9ab68777f9d1c451d97
SHA256

f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb
SHA512

5a00e2e62e34780f413097cd4dd534bd58ae85281ee9929e72e675671ec5fdc72d726edc256e70e6a2d77b158b41e874ce6aa2a602e50a6a80d4e39c61db5007
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/BhA:AEwVs+0jNDY1qi/qpS

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral1/memory/2636-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2636-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2636-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2636-77-0x0000000000500000-0x0000000000510200-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
2760	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"	f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.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/2636-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2636-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000017530-7.dat	upx
behavioral1/memory/2760-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2636-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2760-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2636-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2636-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0034000000016dd1-67.dat	upx
behavioral1/memory/2636-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2760-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe
File created	C:\Windows\services.exe	f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe
File opened for modification	C:\Windows\java.exe	f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.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	f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2760	2636	f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe	30
PID 2636 wrote to memory of 2760	2636	f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe	30
PID 2636 wrote to memory of 2760	2636	f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe	30
PID 2636 wrote to memory of 2760	2636	f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe	30

C:\Users\Admin\AppData\Local\Temp\f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe
"C:\Users\Admin\AppData\Local\Temp\f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636
- 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:2760

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\tmpDE50.tmp

Filesize
29KB

MD5
6cbb0d436fe81691ad5b2b5151584028

SHA1
1f88ba7340e87b49d2712f915c0d5229cce168ba

SHA256
3e80f9e79ecd085418760a4bb326900e1e458f8e7df03d2e2b952705444f392d

SHA512
b5987b96e0d35c73c6e568ddde826ef33ae5304957cbee57cf1807a0688205976f48ca3726b97b62eaba2a31792d6bdf72ccdefd1de65d31c537b6bd235679a0

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

Filesize
320B

MD5
5d308c11f38f2a359a3427df2af7e88d

SHA1
bbcc9581d1613f53aa1d9e4762ff8d51bfac649b

SHA256
c95aa153b1cd389e1ea43c05a2a475ff3e97ed07f52b37689fb72d22d68d1444

SHA512
c8fb12228b43084a2a44aedf64a5c91f1c01dee325a2a348c153706fd506d525e5870e96928a31d72eccaaf3ff754d16d3cbd67e59d9d16b428ecb6b4f319431

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2636-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2636-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2636-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2636-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2636-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2636-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2636-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2636-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads