mydoom | ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25

General

Target

ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe
Size

29KB
MD5

5c090d9f0c78d0d06dd682912b817540
SHA1

16c817be9e580dc01d2fed79a6390274cce1470b
SHA256

ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25
SHA512

4511144ce7a62af80243cc6182f5050a3d0a31d2e054ac34b11f2fc10bebbceee545dd2d5d014cae3e246e9028462da4a7332268699d6c3035eba1983571b32d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2:AEwVs+0jNDY1qi/qu

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/2128-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2128-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2128-60-0x0000000000500000-0x0000000000510200-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
2356	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"	ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2128-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2128-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001613e-7.dat	upx
behavioral1/memory/2356-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2356-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2356-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2356-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2356-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x000800000001659b-71.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe
File opened for modification	C:\Windows\java.exe	ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe
File created	C:\Windows\java.exe	ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.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	ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2356	2128	ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe	30
PID 2128 wrote to memory of 2356	2128	ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe	30
PID 2128 wrote to memory of 2356	2128	ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe	30
PID 2128 wrote to memory of 2356	2128	ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe	30

C:\Users\Admin\AppData\Local\Temp\ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe
"C:\Users\Admin\AppData\Local\Temp\ed6f73776e76f7336dc3b4e9a6e77113547a9df8228e5e6c49edeb887b396d25N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- 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:2356

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\tmp63D4.tmp

Filesize
29KB

MD5
71de1beec411867261ec060549687786

SHA1
61c973812ad260fbd5d1ef5bfb277bb4d56cd6b6

SHA256
bbb9547840da88f0d51b1dc5c17c4d5b0505c4356384ce6d9eb886fa7e7ecd9a

SHA512
e5f20e2b02a751423ed0ce2378a3c82212d4bf012ce029ff31d6a3d1401f3f74203334a59049068429c04c4e0882c95b7dc45eb6f7c9ab7b567895e5f3ebcd95

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

Filesize
320B

MD5
f03eb9149dcce1552d4baee02557986d

SHA1
9cc5ce1a3c67b010da30e722322b8380f34e5c58

SHA256
e7ac7c888e4470ecfb2998ce673fe1b67ce888a118f9448c3bbdf5427deac739

SHA512
7dd7c48ecc863ec9bc3b15c6dfbbd51ca06a6492929803c354ec6fe57b357e168012b4e383bf3c23045cc278f77902c8d58174104a3b5886b15468d56798db23

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2128-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2128-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2128-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2128-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2128-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2356-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads