7df228d8e1e177ec4f4fd70f2b41f637e9d7b73bf9747b7ff4b1bc739ed8b50c

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21/07/2024, 22:26

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General

Target

ecmerge-1.2.34.win32.exe
Size

3.9MB
MD5

a5cd7a73982e0dfbd2c99cbb0b6aa2c4
SHA1

fb695b7c0f39944a4b1e5d60265ba5ad6b138869
SHA256

f49fe28609b59fa318c8da59f2d14f6bd502dcdbe4e2527a89f4b062ad14fedd
SHA512

07fd979dd540836bd406202c3cc4086931dcb8963c6a78d485015607af4c195557f25f49066292e992642c124a6ada09ea48f9988e51c9ec9fccc0b9c4529dbb
SSDEEP

98304:UdqwuwE9xPulysV/xoLva9SIEUi+SUfvC2YG6uLpvcarWTrY6:cVSUMsYLvayaaylLSaQc6

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2536	is-2QQPQ.tmp

Loads dropped DLL 3 IoCs

pid	Process
2968	ecmerge-1.2.34.win32.exe
2536	is-2QQPQ.tmp
2536	is-2QQPQ.tmp

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2536	is-2QQPQ.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2536	2968	ecmerge-1.2.34.win32.exe	30
PID 2968 wrote to memory of 2536	2968	ecmerge-1.2.34.win32.exe	30
PID 2968 wrote to memory of 2536	2968	ecmerge-1.2.34.win32.exe	30
PID 2968 wrote to memory of 2536	2968	ecmerge-1.2.34.win32.exe	30
PID 2968 wrote to memory of 2536	2968	ecmerge-1.2.34.win32.exe	30
PID 2968 wrote to memory of 2536	2968	ecmerge-1.2.34.win32.exe	30
PID 2968 wrote to memory of 2536	2968	ecmerge-1.2.34.win32.exe	30

C:\Users\Admin\AppData\Local\Temp\ecmerge-1.2.34.win32.exe
"C:\Users\Admin\AppData\Local\Temp\ecmerge-1.2.34.win32.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Users\Admin\AppData\Local\Temp\is-7ESNF.tmp\is-2QQPQ.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-7ESNF.tmp\is-2QQPQ.tmp" /SL4 $400EE "C:\Users\Admin\AppData\Local\Temp\ecmerge-1.2.34.win32.exe" 3843776 62464
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2536

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

\Users\Admin\AppData\Local\Temp\is-3VCMK.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-7ESNF.tmp\is-2QQPQ.tmp

Filesize
653KB

MD5
e037eb045e554e3fe42d4f7273adc1f9

SHA1
447ba7cebf16ca115fa25441c859709c2d907f77

SHA256
27a3cdeebe6be2a11af39986119c05e00b4c8e7773989db7c9f9e4439d5b77b3

SHA512
c0b3d9cbfe29128e9c8ecd89a103f88e179b5bf8b16edf664470371041c7316fc834d2193af08e829e6945482816635ec989336f1d07e2c2ba1e80cfc1baefa4

Download Submit
memory/2536-16-0x0000000000400000-0x00000000004D1000-memory.dmp

Filesize
836KB

Download
memory/2968-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2968-2-0x0000000000401000-0x000000000040A000-memory.dmp

Filesize
36KB

Download
memory/2968-15-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download