ammyyadmin | 309577a0f38238b9c36758c0ae71327dd04b009f0621d40ccdbeb96d96a42b34

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13-10-2023 20:43

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General

Target

NEAS.d430cc611d65b13714aa9038ae93ac60.exe
Size

994KB
MD5

d430cc611d65b13714aa9038ae93ac60
SHA1

d173727de2baf48ae7bfcf2f4dd2e06a7167a873
SHA256

309577a0f38238b9c36758c0ae71327dd04b009f0621d40ccdbeb96d96a42b34
SHA512

bcccd7115dea7e73a3e29aba42e0598032de5dfa36dba28b2b561ebafaeb92749b643d9b6bcb64c6b4b0c4c9d3356ce3d7dff8d754383f1e9be195d3a4002a17
SSDEEP

24576:rMjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsxi:mJ5gEKNikf3hBfUiWxi

Score

10^/10

ammyyadmin rat upx

Malware Config

Signatures

Ammyy Admin
Remote admin tool with various capabilities.
rat ammyyadmin

AmmyyAdmin payload 3 IoCs

resource	yara_rule
behavioral1/files/0x00070000000120bd-5.dat	family_ammyyadmin
behavioral1/files/0x00070000000120bd-8.dat	family_ammyyadmin
behavioral1/files/0x00070000000120bd-11.dat	family_ammyyadmin

Executes dropped EXE 1 IoCs

pid	Process
2372	budha.exe

Loads dropped DLL 1 IoCs

pid	Process
2172	NEAS.d430cc611d65b13714aa9038ae93ac60.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2172-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/files/0x00070000000120bd-5.dat	upx
behavioral1/files/0x00070000000120bd-8.dat	upx
behavioral1/memory/2372-10-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/2172-9-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/files/0x00070000000120bd-11.dat	upx
behavioral1/memory/2372-14-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2372	2172	NEAS.d430cc611d65b13714aa9038ae93ac60.exe	28
PID 2172 wrote to memory of 2372	2172	NEAS.d430cc611d65b13714aa9038ae93ac60.exe	28
PID 2172 wrote to memory of 2372	2172	NEAS.d430cc611d65b13714aa9038ae93ac60.exe	28
PID 2172 wrote to memory of 2372	2172	NEAS.d430cc611d65b13714aa9038ae93ac60.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.d430cc611d65b13714aa9038ae93ac60.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d430cc611d65b13714aa9038ae93ac60.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Users\Admin\AppData\Local\Temp\budha.exe
  "C:\Users\Admin\AppData\Local\Temp\budha.exe"
  2⤵
  - Executes dropped EXE
  PID:2372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\budha.exe

Filesize
994KB

MD5
28157dcfa89c0f1eb75a153c8dbbeea4

SHA1
ae5590435d00ec691a61c132236c96644fcfe815

SHA256
2b0b715f5f136832d2e2a8300e5314d4b5058651c94a26a14c3a277efe6784d9

SHA512
9f1fb745618956b9a76f7a1ea6b3da571f2fa16735419186338cee5f75f87f27bb1625703e5e6420fe1fed0200996e885ce31744894ad0faf2e9bc7559bddb13

Download Submit
C:\Users\Admin\AppData\Local\Temp\budha.exe

Filesize
994KB

MD5
28157dcfa89c0f1eb75a153c8dbbeea4

SHA1
ae5590435d00ec691a61c132236c96644fcfe815

SHA256
2b0b715f5f136832d2e2a8300e5314d4b5058651c94a26a14c3a277efe6784d9

SHA512
9f1fb745618956b9a76f7a1ea6b3da571f2fa16735419186338cee5f75f87f27bb1625703e5e6420fe1fed0200996e885ce31744894ad0faf2e9bc7559bddb13

Download Submit
\Users\Admin\AppData\Local\Temp\budha.exe

Filesize
994KB

MD5
28157dcfa89c0f1eb75a153c8dbbeea4

SHA1
ae5590435d00ec691a61c132236c96644fcfe815

SHA256
2b0b715f5f136832d2e2a8300e5314d4b5058651c94a26a14c3a277efe6784d9

SHA512
9f1fb745618956b9a76f7a1ea6b3da571f2fa16735419186338cee5f75f87f27bb1625703e5e6420fe1fed0200996e885ce31744894ad0faf2e9bc7559bddb13

Download Submit
memory/2172-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2172-1-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/2172-3-0x00000000026E0000-0x0000000002AE0000-memory.dmp

Filesize
4.0MB

Download
memory/2172-9-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2372-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2372-12-0x0000000001DE0000-0x0000000001DE1000-memory.dmp

Filesize
4KB

Download
memory/2372-13-0x0000000002900000-0x0000000002D00000-memory.dmp

Filesize
4.0MB

Download
memory/2372-14-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download