mydoom | be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f

General

Target

be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe
Size

29KB
MD5

44471ae0142b94490b75f3b321f7a2c7
SHA1

812535314bc6334727c293937c2c81c664ec3555
SHA256

be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f
SHA512

7f0013653710a92e8b29d6c6e1d651a795c4075767fccf44128c86f54c007eb7693c8b78fd288aff25a6412fff3f6b9ed6c4b53df93502b00904765d6ccf7d0d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/dh5:AEwVs+0jNDY1qi/q1j

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2128-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2128-43-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2128-65-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2128-69-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2128-71-0x0000000000500000-0x0000000000510200-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
2348	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"	be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe

UPX packed file 21 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/0x0008000000015d59-7.dat	upx
behavioral1/memory/2128-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-43-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-57.dat	upx
behavioral1/memory/2128-65-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-66-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-69-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-70-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2128-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2348-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2348-77-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe
File created	C:\Windows\java.exe	be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe
File created	C:\Windows\services.exe	be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.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	be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.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 2348	2128	be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe	30
PID 2128 wrote to memory of 2348	2128	be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe	30
PID 2128 wrote to memory of 2348	2128	be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe	30
PID 2128 wrote to memory of 2348	2128	be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe	30

C:\Users\Admin\AppData\Local\Temp\be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe
"C:\Users\Admin\AppData\Local\Temp\be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.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:2348

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\tmpCD5F.tmp

Filesize
29KB

MD5
125875f751ea1740dfaa29c0175b06c5

SHA1
87a66e8f17b8261cc0e7399d2c73be29f1048329

SHA256
fdb769798fec01e52cac899150a2b079bde6386cef7e6de50eae20628e1f2286

SHA512
e04c7648c6b8ccab69b67249e44437eab45ec441a26b1e539552565075562fd76bf56451033a0334c47763ae360b0bbae4516d0f3d8fb28f9f5415a45957a8ba

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

Filesize
320B

MD5
bb11ad05102f4333939c82aa93df4571

SHA1
c509dbfaaf53f09218e9b395292371dea5eba0d6

SHA256
f5b423f3302cbd730b12e99cec9fa3bbee70a203c63a8681cbb67276a9adb19d

SHA512
72ebab6433f67a734481bd4293df470151ac12566432c3189382b7defeedf0e3b405c9e64450b726cff2f198aa197a716ac1989d4c9c737218e327769ac53561

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2128-65-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2128-43-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

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

Filesize
32KB

Download
memory/2128-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2128-69-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

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

Filesize
64KB

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

Filesize
64KB

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

Filesize
32KB

Download
memory/2128-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-66-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-70-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2348-77-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads