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 2 IoCs

resource	yara_rule
behavioral2/memory/5108-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/5108-56-0x0000000000500000-0x0000000000510200-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
3460	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"	f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5108-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b76-4.dat	upx
behavioral2/memory/3460-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5108-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3460-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5108-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3460-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe
File opened for modification	C:\Windows\java.exe	f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe
File created	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 3 IoCs

description	pid	Process	procid_target
PID 5108 wrote to memory of 3460	5108	f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe	83
PID 5108 wrote to memory of 3460	5108	f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe	83
PID 5108 wrote to memory of 3460	5108	f97b60b875e140de26df8404d6c39321657681eee2bcc6e5f59f18eb6410e0cb.exe	83

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:5108
- 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:3460

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\tmp59C1.tmp

Filesize
29KB

MD5
7c302b070161a591983953d23c470622

SHA1
d6fb21d1826c737af7a3709c83dcc10ca058f721

SHA256
3fb16624fe73d04c7e7d29540409736ab4bbfad94989be862d90874fd29b08bb

SHA512
7cf0e97bbe7dcb9047cc91ba198a421b418ec8498e71d0010bc1f9fbabfffceebaa750030f59b98d60a8207d4b622e33206ba71603f2665b7d501027531fab29

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

Filesize
320B

MD5
015f928a62df551abd555ebfee3e7a87

SHA1
89fa99c7968c023dee710d9358df28fe4942f740

SHA256
c3912221d4f409df948ced49c5726ccaae3b9da43ce00464141a797e1359a7b4

SHA512
72eb29a102bec145172e56f5e5ddd3cd2542165d7cb6abe776997ab190a709b45a55380cff689c996533a1e438f9fbf1928d5cb2ec176fbc0fe566af74bc79e0

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

Filesize
320B

MD5
cdcc03e11e0fe1410b78c264acbf346e

SHA1
7d696592bbf6b367817e62c1b2ea9f5fdd49d06a

SHA256
ee740e7ca7b22f344049975b255e14cfdc3aa93885068b4e31e82b991cfca177

SHA512
f382b0232b4a7ebf4ac9387ff27e524fb8f3556c21dbfe35337b025c69c25c562e06039d1fe7f358b80484722f99f98be6fb8617a65b3528facf5a39ef71cb22

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3460-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3460-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5108-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5108-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5108-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads