mydoom | a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a

General

Target

a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe
Size

29KB
MD5

907765f4fd99f6dff18ec0d8534c1b30
SHA1

eca3b58d455736950e67d0b15d2a5eca5780a470
SHA256

a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a
SHA512

fe91db0379d3161745d554c9e8abbe9b62bf2533590d05a08754369bb383891cc3ca9e0d16917d2b101e7058b0c8b5f642d1ac15a665fc84d4f3d456b76cc507
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/g:AEwVs+0jNDY1qi/qY

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/2756-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-50-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-71-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2756-75-0x0000000000500000-0x0000000000510200-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
2968	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"	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.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/2756-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0008000000016d0e-8.dat	upx
behavioral1/memory/2968-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2968-46-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-50-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-51-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-66.dat	upx
behavioral1/memory/2756-71-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2756-75-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2968-76-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe
File opened for modification	C:\Windows\java.exe	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe
File created	C:\Windows\java.exe	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.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	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2968	2756	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe	30
PID 2756 wrote to memory of 2968	2756	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe	30
PID 2756 wrote to memory of 2968	2756	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe	30
PID 2756 wrote to memory of 2968	2756	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe	30

C:\Users\Admin\AppData\Local\Temp\a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe
"C:\Users\Admin\AppData\Local\Temp\a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- 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:2968

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\tmpBF1D.tmp

Filesize
29KB

MD5
ec2805afadfff61aaa135f3cfb6d18ad

SHA1
c48b753aa1ebf3ba54ff826b97bc0953734e81da

SHA256
d577c203409908541e8bdb295a14584bacbb4453bc23e1a2f82089c4eaade4ba

SHA512
4c1f322ca33d580034dcf9280dfc28a58240800702728ff11d501c2d800762ed87493cdc8b77f77b7d6bc647efd41aff2ef398a66dc11d27a96b236f713fa93a

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

Filesize
288B

MD5
312715ac90d874d20d5f7210fb2d04d2

SHA1
d493e1330822dc116044c847fe2d5733e9fe8c28

SHA256
0f90356f3b6ebb8c31944d05e7c6f44f86c99a3422e56736b56fa0c53f4ddaa0

SHA512
df8d263d66b3fbb0bd3676e6602f49a6d170459fff41af21653b8525bde89d4cd7080e5d474c857360d063fcf70da6d7ab9c05ce1fcf97092cb3fd3432120534

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2756-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2756-50-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2756-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2756-71-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2756-75-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2756-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2968-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-46-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-51-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2968-76-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads