ammyyadmin | b6658d2a83b84abcb20c267ff2a8fd772c8400079d9c769d5b44fd5ae4db6b2f

General

Target

9b03a2354772d927e77f1ae935a6512f_JaffaCakes118.exe
Size

952KB
MD5

9b03a2354772d927e77f1ae935a6512f
SHA1

7dbd9e0966abd6ea4b304906958ee8f5a66f5d35
SHA256

b6658d2a83b84abcb20c267ff2a8fd772c8400079d9c769d5b44fd5ae4db6b2f
SHA512

2d6255a4a24071a069da0fd63bc307c1a7fae86a3734d9610cc4b6219b7a8c5b56d25275d5768176ee4b0e16be7ae61c8b5b82c37587d2c8ba23498e064730f2
SSDEEP

24576:rMjPJ5g9KVGrdNikfu2hBfK8ilRty5olGJsx5:mJ5gEKNikf3hBfUiWx5

Score

10^/10

ammyyadmin discovery rat upx

Malware Config

Signatures

Ammyy Admin
Remote admin tool with various capabilities.
rat ammyyadmin

AmmyyAdmin payload 1 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\budha.exe	family_ammyyadmin

Executes dropped EXE 1 IoCs

Processes:

budha.exe

pid process

768 budha.exe
Loads dropped DLL 1 IoCs

Processes:

9b03a2354772d927e77f1ae935a6512f_JaffaCakes118.exe

pid process

2608 9b03a2354772d927e77f1ae935a6512f_JaffaCakes118.exe

pid	process
768	budha.exe

pid	process
2608	9b03a2354772d927e77f1ae935a6512f_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2608-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/768-12-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/2608-10-0x0000000000400000-0x000000000040F000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\budha.exe	upx
behavioral1/memory/768-16-0x0000000000400000-0x000000000040F000-memory.dmp	upx

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

System Information Discovery
T1082

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

Processes:

9b03a2354772d927e77f1ae935a6512f_JaffaCakes118.exebudha.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9b03a2354772d927e77f1ae935a6512f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	budha.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9b03a2354772d927e77f1ae935a6512f_JaffaCakes118.exe

description	pid	process	target process
PID 2608 wrote to memory of 768	2608	9b03a2354772d927e77f1ae935a6512f_JaffaCakes118.exe	budha.exe
PID 2608 wrote to memory of 768	2608	9b03a2354772d927e77f1ae935a6512f_JaffaCakes118.exe	budha.exe
PID 2608 wrote to memory of 768	2608	9b03a2354772d927e77f1ae935a6512f_JaffaCakes118.exe	budha.exe
PID 2608 wrote to memory of 768	2608	9b03a2354772d927e77f1ae935a6512f_JaffaCakes118.exe	budha.exe

C:\Users\Admin\AppData\Local\Temp\9b03a2354772d927e77f1ae935a6512f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9b03a2354772d927e77f1ae935a6512f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2608

C:\Users\Admin\AppData\Local\Temp\budha.exe
"C:\Users\Admin\AppData\Local\Temp\budha.exe"
2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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\Temp\CabF450.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF472.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

Filesize
952KB

MD5
e4748ff872a8f421b9bfac6423419af0

SHA1
b8cbd0377278b64efd67434d78f0fa186e956114

SHA256
3affa36f8ad78f255737734b44cfa11949839fc251a386fa9f13d545a0fbf965

SHA512
6c22defebfeaeb1068e45af761bda29cf72124a63fc4ff80f00d4dada3250e1d1a9361b12241668bcda8b54566ca70f96e925826cce6245d730cb586f6483fe6

Download Submit
memory/768-12-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/768-13-0x0000000001E80000-0x0000000001E81000-memory.dmp

Filesize
4KB

Download
memory/768-15-0x0000000002B40000-0x0000000002F40000-memory.dmp

Filesize
4.0MB

Download
memory/768-16-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2608-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2608-3-0x0000000002B30000-0x0000000002F30000-memory.dmp

Filesize
4.0MB

Download
memory/2608-1-0x0000000001E70000-0x0000000001E71000-memory.dmp

Filesize
4KB

Download
memory/2608-11-0x0000000003350000-0x000000000335F000-memory.dmp

Filesize
60KB

Download
memory/2608-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads