mydoom | 9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915b

General

Target

9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe
Size

29KB
MD5

1537a15c2194c07aff5571ee3c0d9af0
SHA1

06c3587af6430127707069d5255e6bbcd77f6088
SHA256

9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915b
SHA512

3e508f7e3bcb2cc35c2c2d0d0b8516c0404696d40666c02fd120a99800be51cdef170d172d2ff81de5a375c6d3e7f332867aafccdb488bf7ee482cf77155ebfc
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ahQ:AEwVs+0jNDY1qi/qim

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/2996-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2996-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2996-113-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2996-167-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2996-174-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2996-181-0x0000000000500000-0x0000000000510200-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
4632	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"	9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2996-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b85-4.dat	upx
behavioral2/memory/4632-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2996-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4632-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4632-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4632-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4632-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4632-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4632-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2996-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4632-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000800000001e786-43.dat	upx
behavioral2/memory/2996-113-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4632-114-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2996-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4632-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2996-174-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4632-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4632-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2996-181-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4632-182-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe
File opened for modification	C:\Windows\java.exe	9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe
File created	C:\Windows\java.exe	9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.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	9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 4632	2996	9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe	83
PID 2996 wrote to memory of 4632	2996	9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe	83
PID 2996 wrote to memory of 4632	2996	9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe	83

C:\Users\Admin\AppData\Local\Temp\9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe
"C:\Users\Admin\AppData\Local\Temp\9455a74259d41451a6a84414d365f767c3b330179c911f3ab306b2077e11915bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2996
- 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:4632

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\Microsoft\Windows\INetCache\IE\OIPZWEW8\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA350.tmp

Filesize
29KB

MD5
2d70b54b996aa51977dffd2c52a4d412

SHA1
e1484471ca6dbae88184a4f8a30731ba5745543a

SHA256
bc95dd0578d62b1e45076f18020c252c02d6acc66d475a243082c280932bc4a1

SHA512
04a58e0f4fb8b1dca00ebc4664aab22bf545027803d90ba8a82416ec3908ec432dccc499715b2af1bb62bdb731d3cbf7d4ceaff40bd8a3513fe134214c7038ed

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

Filesize
320B

MD5
978e5507c1ec20857301a46630e9f460

SHA1
97b8bed297c2387ac4fbc2d950c2ac61cb6ab369

SHA256
f85bab534ee7a6654bf0997172ddd4fd7ab16062fabfc48cc582c207d0402082

SHA512
73301807a51586ac5d1fbc29142a8a6a4871f0f3ee41015fe2f1e23ac10d099eccd2a9f2ac2d987f8ae3e79331e5bcca26f7a029a1fe6a4181d572672e9e753a

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

Filesize
320B

MD5
d4756575fd412387d7a8315ecc61e42b

SHA1
91341a2e71d5f6615a21441d0f939765b282ca8e

SHA256
89372cd49bc7fcf6d5a89bbe1829aac0e8b1a4ef79f885557b325edd6f4add1e

SHA512
7ee451bcfb276c32f3438483c56f7fbe6ed921f1419bd725b356bf02580e8eabc6a2d43387571e487d3afdf2582a3506a410d84187d089c5f2a8a8d070d3772a

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

Filesize
320B

MD5
e7072ed12a0a16827821fbc80e79451e

SHA1
c4b3e16d9b4102a92964370ae4fdf30271040c16

SHA256
b2e85b6fc3874aa067dade2348498260ce8691d0a1424e45a2beb972d4a5f5df

SHA512
c0e2035e5d97472f339ccf7d2d05748d880c5bf001b074c2f4849d48d31fb666718e0168ec2da64b6e29a67ad781481ff9153cbf740718d771b8e64a6b0aa370

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2996-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2996-174-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2996-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2996-181-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2996-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2996-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2996-113-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4632-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4632-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4632-114-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4632-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4632-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4632-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4632-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4632-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4632-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4632-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4632-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4632-182-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4632-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads