mydoom | 2a7658ace867ffb2eb0b86850331be16dddc004f98060a79ea4daf8024fc7648

General

Target

2a7658ace867ffb2eb0b86850331be16dddc004f98060a79ea4daf8024fc7648N.exe
Size

29KB
MD5

4560a092a69463228541dc326c722c00
SHA1

858a2c15fe0187a0db2798190b04eff1603f9db9
SHA256

2a7658ace867ffb2eb0b86850331be16dddc004f98060a79ea4daf8024fc7648
SHA512

f0c769fc64f73af35fa0020112705cecd0298745a6d1663fa6a8be8ce07e8010022d528156fa691dfbabe8b9ef90a97f6b616986f95aa2e78a3ccd9093821cdf
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/LhY:AEwVs+0jNDY1qi/qzW

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral1/memory/316-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/316-33-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/316-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/316-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/316-66-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/316-73-0x0000000000500000-0x0000000000510200-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
2312	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"	2a7658ace867ffb2eb0b86850331be16dddc004f98060a79ea4daf8024fc7648N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral1/memory/316-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x00080000000160da-6.dat	upx
behavioral1/memory/2312-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/316-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/316-18-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2312-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-22-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-27-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/316-33-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-34-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-39-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-49.dat	upx
behavioral1/memory/316-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/316-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/316-66-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-72-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/316-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2312-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2312-79-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2a7658ace867ffb2eb0b86850331be16dddc004f98060a79ea4daf8024fc7648N.exe
File opened for modification	C:\Windows\java.exe	2a7658ace867ffb2eb0b86850331be16dddc004f98060a79ea4daf8024fc7648N.exe
File created	C:\Windows\java.exe	2a7658ace867ffb2eb0b86850331be16dddc004f98060a79ea4daf8024fc7648N.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	2a7658ace867ffb2eb0b86850331be16dddc004f98060a79ea4daf8024fc7648N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 316 wrote to memory of 2312	316	2a7658ace867ffb2eb0b86850331be16dddc004f98060a79ea4daf8024fc7648N.exe	30
PID 316 wrote to memory of 2312	316	2a7658ace867ffb2eb0b86850331be16dddc004f98060a79ea4daf8024fc7648N.exe	30
PID 316 wrote to memory of 2312	316	2a7658ace867ffb2eb0b86850331be16dddc004f98060a79ea4daf8024fc7648N.exe	30
PID 316 wrote to memory of 2312	316	2a7658ace867ffb2eb0b86850331be16dddc004f98060a79ea4daf8024fc7648N.exe	30

C:\Users\Admin\AppData\Local\Temp\2a7658ace867ffb2eb0b86850331be16dddc004f98060a79ea4daf8024fc7648N.exe
"C:\Users\Admin\AppData\Local\Temp\2a7658ace867ffb2eb0b86850331be16dddc004f98060a79ea4daf8024fc7648N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:316
- 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:2312

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\tmp5AFE.tmp

Filesize
29KB

MD5
6a6b774c6fa10b4840f53cd549fdd7b5

SHA1
9a3f318969e6e78ebc8b3f5911621187b6cd262f

SHA256
27aaea018e026be785bf65a5718e5b7cc8282766e62b5f01b1a4150f10a90d1f

SHA512
bd95183e71fafb70a5680caae32110f2f9a61f4056477749232eb797934cf184f8b3c545155b61d1692f879f8d544a5d38d92f74671f8c0bfdac6ec05ee50377

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

Filesize
320B

MD5
796e25435d6b7cfab5b51e5484141c07

SHA1
2f37b692ea723c00395723d48c064dd7ec5feedf

SHA256
d62301c1e4a93b76cb1317600854352a5800b7bb8592602bdedf945d1cf795b6

SHA512
0be4861257209f11c8d8d2596218851dee7a04e48f480b970d98c7afb6e8bf41e17203357daa0ddc0be66db0b0d16a2dfd1461b5d215abae0ab4ee3a4b895df3

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

Filesize
320B

MD5
d47a17ff264156b532ab237ffbc99e87

SHA1
ce8cb36c166346a71a5738abbcd49ec0a4cf4d2f

SHA256
cabf2b2236790cf207553f0e67cdd0f518602ce42a2cb1bf028eeb36fd7f020a

SHA512
a20a5f7190ddc79bd58b3881dd7bc938a28a4177db4101458120216dd2117afdb488aad987967fd4cc2d1be2b0ca2b975b864367063f845579cf1ac705e46484

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/316-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/316-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/316-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/316-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/316-19-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/316-66-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/316-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/316-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/316-33-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/316-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/316-10-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2312-34-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-39-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-22-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-72-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-79-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2312-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads