mydoom | c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30

General

Target

c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
Size

29KB
MD5

ebbc3d0fd3855b2d46fb52be19be03c4
SHA1

90a316cb468bc34d3be3191901a55eebcc4b7844
SHA256

c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30
SHA512

a7f7b781c9aa57fca3c3f22904d278a6ad41bb361aaaa2eec39f41b9139080225ce3fa5f90a36afc0a5395306454ddcbbbd2c4998928aa6b8929089e7fcdbd85
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/w:AEwVs+0jNDY1qi/qo

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/4612-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4612-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4612-110-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4612-144-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4612-153-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4612-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4612-209-0x0000000000500000-0x0000000000510200-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
1144	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"	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4612-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b84-4.dat	upx
behavioral2/memory/1144-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4612-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1144-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1144-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1144-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1144-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1144-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4612-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1144-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b9f-38.dat	upx
behavioral2/memory/4612-110-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1144-111-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4612-144-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1144-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1144-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4612-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1144-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4612-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1144-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4612-209-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1144-215-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
File opened for modification	C:\Windows\java.exe	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
File created	C:\Windows\java.exe	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 1144	4612	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe	83
PID 4612 wrote to memory of 1144	4612	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe	83
PID 4612 wrote to memory of 1144	4612	c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe	83

C:\Users\Admin\AppData\Local\Temp\c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe
"C:\Users\Admin\AppData\Local\Temp\c621e5d1019e30b61cb5b5747d79d77946fefc36c493f9185558ac212ddb6c30.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4612
- 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:1144

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\Microsoft\Windows\INetCache\IE\0GUUC90F\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\default[7].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp39F7.tmp

Filesize
29KB

MD5
2e56ca119fabfc60229d68f72e2d227e

SHA1
0a5b86bd198f2b48bd305ab8b9da11bc6878f39e

SHA256
31117eccb22926ddeac69e7436076ae53abf5af7c69c2b3a8f739f9e320e8062

SHA512
c2cb9b82af49c9bae8479a207858316e4de0bb87033464bf1b5b2a250f5cb136541418ca3de7630589f1c8f3a998ff89e7259f6c5c70099eea3b6d32517cf1bb

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

Filesize
288B

MD5
828982a7a97e9791d4a040735e6764f3

SHA1
0b0d9cb5924195a784f9baa4bf8afe3cde1ab2e0

SHA256
497c5483c093777a84ac48e51b4e6a0c39dcf21f1ce4ef91919fca78d5078dcc

SHA512
9e8b781459882bee31b20f23fb44d418e3803a3940306e5f3bd5bf0511c4dbe04bc7fcbc84b07c90c3557262d8ab731cddc3a676641d268bbff56dc33cde5ed9

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

Filesize
288B

MD5
875b006a66083a153783d40755c3a3fb

SHA1
83729de2d8b5834c79d747cc11fea9bde96ff6aa

SHA256
277d8e5bb78f912e7a65cddc984cd49edc890c7f630b78967ddf97d3be166a9e

SHA512
43f3c3abf50b5ac3bda4bc4bdb90a245566c676f04e643f83d0e58cab6d553b5f755e0c3056ea3c6e3fa23e7bdfc950abb023df7a796bcab00844441628aabd0

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

Filesize
288B

MD5
7e610b98193202a63cb7af0579b6bb66

SHA1
8a70cfc53b1938222b07eeff885ffc846207363b

SHA256
6b08a0f9c057063d49f21aef32fc9d23260cc58d821ff5c99664744fb4c7adae

SHA512
eb81ac2e24a07faad1de334cab52b689d18a322c2e17962d9e94c141dae4ab762f62bfced9c2a8787fe60576a8f141ef13fd6d632e7644ff401af999bafc27a2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1144-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-215-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-111-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1144-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4612-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4612-144-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4612-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4612-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4612-110-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4612-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4612-209-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4612-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads