smokeloader | 035dad8c5fb3dcb774defe9b4474eec0622087f08682669fce1a9489dceac28f

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 07:38

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General

Target

PO_229933.xls.exe
Size

82KB
MD5

90313f085fd67e5291224bf6ada89f83
SHA1

f2d515016d95048e159722ed8b0c4802e5f26a3c
SHA256

8851198fe51d57d89d841b942657cfb301edb3be7e3cbb64bbb8199fd6778f47
SHA512

d7da5fe8bae690942456ab55ef3011eae9e1b01e314243d65f1ef76bfe0b9f1ccce412726865a509b97d5a2dd4ad8a37c0fc2a2907702481fc397aed7d9de6a5
SSDEEP

1536:6UkviO5JCrTcEADkfTbrc2di3t/4mDEdjqZf6pTtrsCLs50mIZHc4TgzqhZHiNz:6Uv+0vcPaoftVgufWYCLVmH1+Ez

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Loads dropped DLL 1 IoCs

pid	Process
2640	PO_229933.xls.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	PO_229933.xls.exe

C:\Users\Admin\AppData\Local\Temp\PO_229933.xls.exe
"C:\Users\Admin\AppData\Local\Temp\PO_229933.xls.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\B702.tmp

Filesize
1.2MB

MD5
d124f55b9393c976963407dff51ffa79

SHA1
2c7bbedd79791bfb866898c85b504186db610b5d

SHA256
ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

SHA512
278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

Download Submit
memory/2640-1-0x0000000000400000-0x0000000000C17000-memory.dmp

Filesize
8.1MB

Download
memory/2640-5-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2640-4-0x0000000000400000-0x0000000000C17000-memory.dmp

Filesize
8.1MB

Download